{"id":163275,"date":"2026-09-04T07:19:22","date_gmt":"2026-09-04T12:19:22","guid":{"rendered":"https:\/\/www.arbin.com\/?page_id=163275"},"modified":"2026-09-07T10:29:56","modified_gmt":"2026-09-07T15:29:56","slug":"high-precision-battery-tester-2","status":"publish","type":"page","link":"https:\/\/www.arbin.com\/de\/battery-research\/high-precision-tester.html","title":{"rendered":"Ultra-High Precision Battery Tester"},"content":{"rendered":"\n\n<a href=\"\/\">Home<\/a> > \n<a href=\"\/battery-research.html\"> Battery Research<\/a> > \nHigh-Precision Battery Tester\n\n\t\t<h5>\t\n\t5 Week Delivery<\/h5>\t\n\t<p>Ultra-High Precision Battery Testing System<\/p>\n<h1>\n\t\t\tHPS Series\t<\/h1>\n\t<p>Ultra-high-precision cycling and characterization for coin, cylindrical and pouch cells from 100\u00a0\u00b5A to 5\u00a0A &#8211;\u00a0<strong>10\u00a0ppm voltage measurement precision<\/strong>,\u00a0<strong>24-bit measurement and 24-bit control<\/strong>, and six auto-switching current ranges. Available as a standard benchtop chassis, or with an independently controlled temperature chamber for each channel.<\/p>\n\t<style>\n  .arbin-vpills {\n    display: flex;\n    align-items: center;\n    flex-wrap: wrap;\n    gap: 0.5rem;\n    margin: 1.3rem 0 0;\n    font-family: \"Inter\", system-ui, -apple-system, \"Segoe UI\", sans-serif;\n  }\n  .arbin-vpills__label {\n    font-size: 0.76rem;\n    font-weight: 700;\n    letter-spacing: 0.06em;\n    text-transform: uppercase;\n    color: #8790b3;\n    margin-right: 0.2rem;\n    white-space: nowrap;\n  }\n  .arbin-vpills__pill {\n    display: inline-flex;\n    align-items: center;\n    gap: 0.45rem;\n    padding: 0.42rem 0.95rem;\n    border: 1.5px solid #dde5f0;\n    border-radius: 999px;\n    background: #f4f7fb;\n    color: #18214d;\n    font-size: 0.83rem;\n    font-weight: 700;\n    line-height: 1.35;\n    text-decoration: none;\n    transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;\n  }\n  .arbin-vpills__pill:hover,\n  .arbin-vpills__pill:focus-visible {\n    background: #ffffff;\n    border-color: #0052a0;\n    color: #0052a0;\n    text-decoration: none;\n  }\n  .arbin-vpills__pill:focus-visible {\n    outline: 2px solid #0052a0;\n    outline-offset: 2px;\n  }\n  .arbin-vpills__pill svg { flex-shrink: 0; opacity: 0.75; }\n  .arbin-vpills__pill:hover svg,\n  .arbin-vpills__pill:focus-visible svg { opacity: 1; }\n  @media (max-width: 480px) {\n    .arbin-vpills { gap: 0.45rem; }\n    .arbin-vpills__label { width: 100%; margin-bottom: 0.1rem; }\n    .arbin-vpills__pill { flex: 1 1 auto; justify-content: center; }\n  }\n<\/style>\n<nav aria-label=\"Available LBT-Benchtop configurations\">\n  Two options\n  <a href=\"#configure\">\n    Standard Benchtop\n  <\/a>\n  <a href=\"#configure\">\n    With Integrated Chamber\n  <\/a>\n<\/nav>\n\t\t\t<a href=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/08\/arbin-brochure_hps-benchtop.pdf\"  target=\"_blank\" rel=\"noopener\"    rel=\"noopener\">\n\t\t\t\t\t\t\tDownload the Brochure\n\t\t\t\t\t<\/a>\n\t\t\t<a href=\"https:\/\/www.arbin.com\/request-a-quote.html\"  target=\"_self\">\n\t\t\t\t\t\t\tGet Quote\n\t\t\t\t\t<\/a>\n<h2>\n\t\t\t10 ppm\t<\/h2>\n\t<p>Voltage measurement precision<\/p>\n<h2>\n\t\t\t100 \u00b5A &#8211; 5 A\t<\/h2>\n\t<p>Per channel, across six auto-switching ranges<\/p>\n<h2>\n\t\t\t\u00b1 0.005%\t<\/h2>\n\t<p>Current control accuracy<\/p>\n<h2>\n\t\t\t10 &#8211; 60 \u00b0C\t<\/h2>\n\t<p>Integrated chamber option, \u00b10.5\u00a0\u00b0C control stability<\/p>\n\t<nav aria-label=\"On this page\">\n    <a href=\"#highlights\">Highlights<\/a>\n    <a href=\"#configure\">Two Options<\/a>\n    <a href=\"#applications\">Applications<\/a>\n    <a href=\"#ranges\">Ranges<\/a>\n    <a href=\"#compare\">Comparing<\/a>\n    <a href=\"#software\">Software &amp; Safety<\/a>\n    <a href=\"#auxiliaries\">Auxiliaries<\/a>\n<\/nav>\n<h6>\n\t\t\tAccuracy you can audit\t<\/h6>\n\t<p>Measurement accuracy held across all voltage and current ranges, with precision published as a separate specification.<\/p>\n<h6>\n\t\t\tIndependently verified\t<\/h6>\n\t<p>Designed and manufactured under an ISO 9001:2015-certified quality system, supported by an ISO\/IEC 17025-accredited testing and calibration laboratory.<\/p>\n<h6>\n\t\t\t35 years of instrumentation\t<\/h6>\n\t<p>Founded 1991. Arbin reinvests 30% of profits into R&amp;D, funding the precision architecture provided with every Arbin test station.<\/p>\n<h6>\n\t\t\tBuilt for any lab\t<\/h6>\n\t<p>Scalable channel density in a compact, air-cooled footprint, with open Python and C# API for the automation you already run.<\/p>\n<h2>\n\t\t\tHighlights of the HPS Series\t<\/h2>\n\t<p>Four hardware decisions that separate the HPS from a conventional cycler, and what each one changes about the data you create.<\/p>\n<h2>\n\t\t\t10 ppm Precision\t<\/h2>\n\t<p>Measurement and control<\/p>\n<h2>\n\t\t\tDegradation shows up months earlier\t<\/h2>\n\t<p>Voltage measurement precision reaches\u00a0<strong>10\u00a0ppm (\u00b10.001% FSR, 120\u00a0\u00b5V)<\/strong>\u00a0with 20\u00a0ppm accuracy; current measurement reaches\u00a0<strong>20\u00a0ppm<\/strong>\u00a0with 40\u00a0ppm accuracy. Four separate figures, published separately, so nothing hides inside a blended number.<\/p>\n<p>Coulombic efficiency and dQ\/dV resolve real changes rather than the noise floor.<\/p>\n<h2>\n\t\t\t6 Current Ranges\t<\/h2>\n\t<p>auto-selecting, every channel<\/p>\n<h2>\n\t\t\tNanoamps and full-rate cycling on one channel\t<\/h2>\n\t<p>Ranges run from\u00a0<strong>5\u00a0A down to 100\u00a0\u00b5A<\/strong>\u00a0and select automatically, including during constant-voltage control. On the lowest range, measurement precision is\u00a0<strong>4\u00a0nA<\/strong>, so a self-discharge current is measured on a 100\u00a0\u00b5A scale rather than a 5\u00a0A one.<\/p>\n<p>The rated specification follows the range in use, not just full scale.<\/p>\n<h2>\n\t\t\tPotentiostat Per Channel\t<\/h2>\n\t<p>Full potentiostat and galvanostat control<\/p>\n<h2>\n\t\t\tElectrochemical work on a benchtop chassis\t<\/h2>\n\t<p>Every channel functions as an independent potentiostat and galvanostat with an\u00a0<strong>embedded microcontroller<\/strong>\u00a0for real-time calculations, plus a second voltage input and a\u00a0<strong>PT100 input<\/strong>\u00a0mapped to that channel. EIS runs to 100\u00a0kHz through Gamry integration or Arbin&#8217;s DCIM technique.<\/p>\n<p>GITT, PITT and voltammetry run without a separate bench instrument, and one stalled cell never stops the rest.<\/p>\n<h2>\n\t\t\tA Chamber Per Channel\t<\/h2>\n\t<p>integrated option, isolated zones<\/p>\n<h2>\n\t\t\tTwo temperatures, two cells, one chassis\t<\/h2>\n\t<p>The all-in-one option adds a temperature chamber inside the chassis, controlling\u00a0<strong>10\u00a0\u00b0C to 60\u00a0\u00b0C<\/strong>\u00a0to\u00a0<strong>\u00b10.5\u00a0\u00b0C stability<\/strong>\u00a0and adding only three inches of height. Cells load on interchangeable trays, and PT100 sensing per channel can drive step-level safety logic.<\/p>\n<p>No walk-in chamber, no floor space, no facility infrastructure &#8211; a single-phase outlet runs either configuration.<\/p>\n\t<section id=\"hps-precision-value\">\n    <!-- ===== header ===== -->\n      <p>The value behind 10 ppm<\/p>\n      <h2>Identify the strongest candidate before the capacity curves separate<\/h2>\n      <p>Two cells can hold nearly the same capacity through early cycling while a small parasitic reaction is already draining more charge from one of them. Measuring that difference directly &mdash; instead of waiting for it to show up as fade &mdash; is what lets a lab rank materials, electrolytes, additives and coatings before long-duration testing is finished.<\/p>\n    <!-- ===== two charts + connector ===== -->\n          Early capacity-retention view\n          <h3>Both candidates still look the same<\/h3>\n          Candidate A\n          Candidate B\n          Capacity is a lagging indicator\n        &rarr;\n        Measure the loss inside every cycle\n          Coulombic efficiency, magnified\n          <h3>The candidates are already separating<\/h3>\n          <strong>A:<\/strong>&nbsp;99.990%\n          <strong>B:<\/strong>&nbsp;99.980%\n    <!-- ===== stat callout ===== -->\n      10&nbsp;ppm\n        <h3>Discover trends earlier for better-supported decision<\/h3>\n        <p>In this illustrative example, a difference of one hundredth of a percentage point in coulombic efficiency is barely visible on an ordinary scale, but it&#8217;s enough to justify prioritizing one candidate for the next round of testing.<\/p>\n    <!-- ===== three explainer cards ===== -->\n    \n        Step 01\n        <h4>Reveal performance<\/h4>\n        <p>Resolve small parasitic losses, charge-endpoint slippage, dQ\/dV movement and low-current behavior well before meaningful capacity fade is visible.<\/p>\n        Step 02\n        <h4>Rank samples<\/h4>\n        <p>Compare electrolyte formulations, additives, coatings, active materials, voltage windows and charge strategies inside one controlled screening program.<\/p>\n        Step 03\n        <h4>Advance testing <\/h4>\n        <p>Commit long-duration validation resources to the strongest candidates, shortening the path from screening to a better-supported development decision.<\/p>\n    <!-- ===== specbar ===== -->\n          10 ppm\n          Voltage measurement precision\n          20 ppm\n          Current measurement precision\n          4 nA\n          Precision on the 100 &micro;A range\n          24-bit\n          Measurement and control resolution\n    <p>Charts are illustrative. Early high-precision measurements support comparative ranking under tightly controlled, repeatable conditions; they do not replace long-duration validation or independently guarantee service life.<\/p>\n<\/section>\n\t<section id=\"configure\">\n      <h2>Two Ways to Configure the Same System<\/h2>\n      <p>One channel module, one set of measurement specifications. The only decision is whether temperature control belongs inside the chassis or in a chamber you already own.<\/p>\n      <!-- OPTION 1 -->\n          Option 1\n          <h3>Standard Benchtop<\/h3>\n          <img src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/09\/arbin-high-precision-battery-tester-i2.png\" alt=\"Arbin HPS high-precision battery tester, standard benchtop chassis\" loading=\"lazy\" decoding=\"async\"\/>\n          <p>The measurement chassis on its own, at 16 &times; 17 &times; 13&nbsp;in. Cells sit in external holders, in an MZTC, or in a chamber you already own and control through MITS. The only route to a four-channel chassis.<\/p>\n          <dl>\n            <dt>Channels per chassis<\/dt><dd>2 or 4<\/dd>\n            <dt>Voltage range<\/dt><dd>&minus;6 to 6 V<\/dd>\n            <dt>Current ranges per channel<\/dt><dd>Six, 100 &micro;A to 5 A<\/dd>\n            <dt>Chassis size (W &times; D &times; H)<\/dt><dd>16 &times; 17 &times; 13 in<\/dd>\n            <dt>System weight<\/dt><dd>50 lb (2 ch) &middot; 60 lb (4 ch)<\/dd>\n            <dt>Temperature control<\/dt><dd>External chamber via MTCI, or MZTC<\/dd>\n          <\/dl>\n          <p><b>Best when<\/b> you need four channels in one chassis, when the lab already has thermal control, or when cells move between fixtures between tests.<\/p>\n            <a href=\"https:\/\/www.arbin.com\/request-a-quote.html\">Inquire about the Benchtop<\/a>\n      <!-- OPTION 2 -->\n          Option 2\n          <h3>With Integrated Chambers<\/h3>\n          <img src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2025\/05\/HPS-Right-min.png\" alt=\"Arbin HPS all-in-one chassis with integrated temperature chambers\" loading=\"lazy\" decoding=\"async\"\/>\n          <p>The same channel module with one independently controlled chamber for each of its two channels, three inches taller overall. Cells load on removable trays with dual rotary locks, a pressure relief valve and a stainless-steel chamber interior.<\/p>\n          <dl>\n            <dt>Channels per chassis<\/dt><dd>2<\/dd>\n            <dt>Chambers<\/dt><dd>2 &mdash; one per channel<\/dd>\n            <dt>Chamber temperature<\/dt><dd>10 to 60 &deg;C at &plusmn;0.5 &deg;C<\/dd>\n            <dt>Chassis size (W &times; D &times; H)<\/dt><dd>16 &times; 17 &times; 16 in<\/dd>\n            <dt>System weight<\/dt><dd>60 lb<\/dd>\n            <dt>Cells per chamber<\/dt><dd>1 cell per tray<\/dd>\n          <\/dl>\n          <p><b>Best when<\/b> two cells need two different temperatures at once, when thermal cross-interference would confound the result, or when a turnkey system has to arrive ready to run.<\/p>\n            <a href=\"https:\/\/www.arbin.com\/request-a-quote.html\">Inquire about the Chamber option<\/a>\n<\/section>\n<h1>\n\t\t\tApplications and Test Methods\t<\/h1>\n\t<p>Each channel operates as an independent potentiostat and galvanostat, so one chassis covers electrochemical characterization and long-run cycling at the same time.<\/p>\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/08\/01-cell-rd-characterization.jpg\" alt=\"01 cell rd characterization\" height=\"1200\" width=\"1600\" title=\"01 cell rd characterization\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n<h5>\n\t\t\tCoulombic efficiency and dQ\/dV\t<\/h5>\n\t<p>Detect degradation signatures early in the test life cycle. Ten-ppm voltage precision and 4\u00a0nA current precision on the lowest range resolve the small differences that separate one formulation, electrolyte or coating from the next.<\/p>\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/08\/02-incoming-qc-cell-grading.jpg\" alt=\"02 incoming qc cell grading\" height=\"1200\" width=\"1600\" title=\"02 incoming qc cell grading\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n<h5>\n\t\t\tCell R&#038;D and characterization\t<\/h5>\n\t<p>Resolve the small signals that separate one formulation from the next. Six current ranges per channel cover milliamp characterization and full-rate cycling without moving the cell.<\/p>\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/08\/03-impedance-electrochemical.jpg\" alt=\"03 impedance electrochemical\" height=\"1200\" width=\"1600\" title=\"03 impedance electrochemical\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n<h5>\n\t\t\tImpedance and electrochemical analysis\t<\/h5>\n\t<p>Every channel acts as an independent potentiostat\/galvanostat. Native DCIM plus integrated Gamry EIS to 100 kHz put cycling and impedance in one time-aligned dataset.<\/p>\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/08\/04-automated-adaptive-testing.jpg\" alt=\"04 automated adaptive testing\" height=\"1200\" width=\"1600\" title=\"04 automated adaptive testing\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n<h5>\n\t\t\tAutomated and adaptive testing\t<\/h5>\n\t<p>Drive the tester from your own software. ArbinCTI over TCP\/IP plus Lua scripting support BMS emulation, digital twins, and adaptive fast-charge strategies.<\/p>\n<p>&nbsp;<\/p>\n<h3>\n\t\t\tSupported Test Methods\t<\/h3>\n<h5>\n\t\t\tElectrochemical\t<\/h5>\n\t<ul>\n<li>GITT &#8211; galvanostatic intermittent titration<\/li>\n<li>PITT &#8211; potentiostatic intermittent titration<\/li>\n<li>Cyclic and linear sweep voltammetry<\/li>\n<li>Chrono-amperometry and potentiometry<\/li>\n<li>EIS to 100 kHz<\/li>\n<li>Symmetric-cell testing<\/li>\n<li>Multi-electrode and reference-electrode work<\/li>\n<\/ul>\n<h5>\n\t\t\tCycling and lifetime\t<\/h5>\n\t<ul>\n<li>Battery life cycle testing<\/li>\n<li>dQ\/dV analysis<\/li>\n<li>High-precision coulombic efficiency<\/li>\n<li>Self-discharge current measurement<\/li>\n<li>DCIR and pulse characterization<\/li>\n<li>Real-world drive-cycle simulation<\/li>\n<li>High-speed pulse testing<\/li>\n<\/ul>\n<h5>\n\t\t\tProduction and QC\t<\/h5>\n\t<ul>\n<li>Incoming quality control<\/li>\n<li>Cell-level grading and sorting<\/li>\n<li>Formation and cell finishing<\/li>\n<li>End-of-line testing<\/li>\n<li>Fast-charge optimization<\/li>\n<\/ul>\n\t<section id=\"ranges\">\n      <h2>Voltage, Current, and Channel Ranges<\/h2>\n      <p>One channel module, six current ranges, one voltage range. Ranges switch automatically, including during constant-voltage control, and the rated specification follows the range in use.<\/p>\n    Voltage range and channel count\n        <table>\n          <thead>\n            <tr>\n              <th scope=\"col\">Voltage Range<\/th>\n              <th scope=\"col\">Current Ranges per Channel<\/th>\n              <th scope=\"col\">Channels &mdash; Standard Benchtop<\/th>\n              <th scope=\"col\">Channels &mdash; With Integrated Chambers<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>&minus;6 to 6 V<\/td>\n              <td>5 A &middot; 1 A &middot; 100 mA &middot; 10 mA &middot; 1 mA &middot; 100 &micro;A<\/td>\n              <td>2 or 4<\/td>\n              <td>2<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      All configurations: 4-wire Kelvin measurement, 24-bit measurement and 24-bit control resolution, 100&nbsp;G&Omega; input impedance, hardware voltage clamp, &le;200&nbsp;&micro;s current rise and fall time, 2&nbsp;ms minimum pulse width, 5&nbsp;ms minimum step time. Two channels may be paralleled for up to 10&nbsp;A on a single test article. Contact Arbin to configure a channel count.\n    Precision and accuracy by current range\n        <table>\n          <thead>\n            <tr>\n              <th scope=\"col\">Current Range<\/th>\n              <th scope=\"col\">Measurement precision<br \/>&plusmn;0.002% FSR &middot; 20 ppm<\/th>\n              <th scope=\"col\">Measurement accuracy<br \/>&plusmn;0.004% FSR &middot; 40 ppm<\/th>\n              <th scope=\"col\">Control precision<br \/>&plusmn;0.004% FSR<\/th>\n              <th scope=\"col\">Control accuracy<br \/>&plusmn;0.005% FSR<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr><td>5 A<\/td><td>200 &micro;A<\/td><td>400 &micro;A<\/td><td>400 &micro;A<\/td><td>500 &micro;A<\/td><\/tr>\n            <tr><td>1 A<\/td><td>40 &micro;A<\/td><td>80 &micro;A<\/td><td>80 &micro;A<\/td><td>100 &micro;A<\/td><\/tr>\n            <tr><td>100 mA<\/td><td>4 &micro;A<\/td><td>8 &micro;A<\/td><td>8 &micro;A<\/td><td>10 &micro;A<\/td><\/tr>\n            <tr><td>10 mA<\/td><td>400 nA<\/td><td>800 nA<\/td><td>800 nA<\/td><td>1 &micro;A<\/td><\/tr>\n            <tr><td>1 mA<\/td><td>40 nA<\/td><td>80 nA<\/td><td>80 nA<\/td><td>100 nA<\/td><\/tr>\n            <tr><td>100 &micro;A<\/td><td>4 nA<\/td><td>8 nA<\/td><td>8 nA<\/td><td>10 nA<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      Voltage, for comparison: measurement precision &plusmn;0.001% FSR (120&nbsp;&micro;V) and measurement accuracy &plusmn;0.002% FSR; control precision &plusmn;0.004% FSR (480&nbsp;&micro;V) and control accuracy &plusmn;0.005% FSR (600&nbsp;&micro;V). Precision and accuracy are published as four separate specifications rather than one blended figure.\n<\/section>\n<h2>\n\t\t\tBattery Trays &#038; Holders\t<\/h2>\n\t<p>With the integrated chamber, cells load on an interchangeable tray that carries the channel, second-voltage and PT100 connections in one insertion. Trays are specified at order time.<\/p>\n\t<section id=\"trays\">\n        <table>\n          <thead>\n            <tr><th scope=\"col\">Tray<\/th><th scope=\"col\">Cell format<\/th><th scope=\"col\">Max current per cell<\/th><th scope=\"col\">Cells per tray<\/th><th scope=\"col\">Connection<\/th><th scope=\"col\">Cell size<\/th><\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Coin cell tray<\/td><td>Coin<\/td><td>5 A<\/td><td>2<\/td>\n              <td>2-point parallel<\/td><td>&Oslash;10&ndash;30 mm &middot; height &le;7 mm<\/td>\n            <\/tr>\n            <tr>\n              <td>Cylindrical cell tray<\/td><td>Cylindrical<\/td><td>16 A<\/td><td>2<\/td>\n              <td>4-point Kelvin<\/td><td>&Oslash;18&ndash;26 mm &middot; length 55&ndash;75 mm<\/td>\n            <\/tr>\n            <tr>\n              <td>Universal tray<\/td><td>Universal &middot; pouch and prismatic<\/td><td>10 A<\/td><td>2<\/td>\n              <td>4-point Kelvin<\/td><td>Effective space 4 &times; 6.5 &times; 2.7 in<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n        All trays measure 6 &times; 8.7 &times; 4&nbsp;in and are rated 10&nbsp;&deg;C to 60&nbsp;&deg;C with a 40&nbsp;kPa (5.8&nbsp;psi) pressure relief valve. Each cell position carries an auxiliary port usable as either an RTD PT100 or a second voltage input. The cylindrical tray has adjustable support plates for a range of cell lengths and an RTD PT100 sensor built into the support structure for direct thermal coupling to the cell. Universal trays accept 10&nbsp;A pouch-cell holders, 4-point Kelvin with &le;5&nbsp;m&Omega; contact resistance.\n<\/section>\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/09\/hps-cc.jpg\" alt=\"hps cc\" height=\"555\" width=\"645\" title=\"hps cc\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n\t<p>Coin Cell Tray<\/p>\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/09\/hps_cylindrical.png\" alt=\"hps cylindrical\" height=\"410\" width=\"482\" title=\"hps cylindrical\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n\t<p>Cylindrical Cell Tray<\/p>\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/09\/hps_universaltray.jpg\" alt=\"hps universaltray\" height=\"580\" width=\"686\" title=\"hps universaltray\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n\t<p>Universal Tray<\/p>\n<h2>\n\t\t\tComparing systems?\t<\/h2>\n\t<p>Four hardware parameters decide whether test data is suitable to draw a conclusion from. Here is where the HPS lands on each, and the question worth putting to every vendor on your shortlist.<\/p>\n\t<style>\n.lbts-ev-wrap{\n  overflow-x:auto;\n  -webkit-overflow-scrolling:touch;\n  border:1px solid #E3E6ED;\n  border-radius:4px;\n  background:#fff;\n}\n.lbts-ev{\n  width:100%;\n  min-width:840px;\n  border-collapse:collapse;\n  margin:0;\n  font-family:inherit;\n}\n.lbts-ev th{\n  background:#18214D;\n  color:#fff;\n  text-align:left;\n  padding:15px 20px;\n  font-weight:600;\n  font-size:14px;\n  letter-spacing:.02em;\n  line-height:1.4;\n}\n.lbts-ev th.lbts-ev-us{ background:#0052A0; }\n.lbts-ev td{\n  padding:20px;\n  border-bottom:1px solid #E3E6ED;\n  vertical-align:top;\n  font-size:15px;\n  line-height:1.55;\n  color:#4B4F58;\n}\n.lbts-ev tbody tr:last-child td{ border-bottom:none; }\n.lbts-ev .lbts-ev-param{\n  font-weight:600;\n  color:#18214D;\n  font-size:16.5px;\n  width:16%;\n}\n.lbts-ev .lbts-ev-why{ width:29%; }\n.lbts-ev .lbts-ev-ours{\n  width:27%;\n  background:#F4F8FC;\n}\n.lbts-ev .lbts-ev-ours strong{\n  display:block;\n  color:#18214D;\n  font-size:18px;\n  font-weight:600;\n  margin-bottom:5px;\n  font-variant-numeric:tabular-nums;\n}\n.lbts-ev .lbts-ev-ask{\n  width:28%;\n  color:#5C6577;\n  font-style:italic;\n}\n@media(max-width:700px){\n  .lbts-ev td{ padding:16px; font-size:14.5px; }\n  .lbts-ev th{ padding:13px 16px; }\n}\n<\/style>\n  <table>\n    <thead>\n      <tr>\n        <th scope=\"col\">Parameter<\/th>\n        <th scope=\"col\">Why it decides your data<\/th>\n        <th scope=\"col\">HPS Series<\/th>\n        <th scope=\"col\">Ask any vendor<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>Resolution<\/td>\n        <td>The smallest change the circuitry can detect. Too coarse and a resistance spike near end of life, or a dip in coulombic efficiency, simply is not in your data.<\/td>\n        <td><strong>24-bit<\/strong>Measurement and control alike. 1 part in 16,777,216, with a DAC as fine as the ADC.<\/td>\n        <td>How many bits on the ADC, and on the DAC? Control resolution is usually coarser and rarely published.<\/td>\n      <\/tr>\n      <tr>\n        <td>Precision<\/td>\n        <td>The noise floor. Noise obscures exactly the features dQ\/dV and high-precision coulombic efficiency exist to reveal.<\/td>\n        <td><strong>&plusmn;0.001% FSR<\/strong>10 ppm on voltage, 120 &micro;V. &plusmn;0.002% FSR on current, specified separately for voltage, current, and time.<\/td>\n        <td>Is precision a hardware specification, or derived from averaged calculations and slow logging that hide the noise?<\/td>\n      <\/tr>\n      <tr>\n        <td>Accuracy<\/td>\n        <td>Whether the number is right, not merely repeatable. A tester can be precisely wrong all day.<\/td>\n        <td><strong>&plusmn;0.002% FSR<\/strong>20 ppm on voltage, &plusmn;0.004% FSR on current. Published as its own figure, never merged with precision.<\/td>\n        <td>Can you give accuracy and precision as two separate numbers?<\/td>\n      <\/tr>\n      <tr>\n        <td>Current ranges per channel<\/td>\n        <td>A single range means a nanoamp self-discharge current is measured on a 5 A scale, and the error scales with it.<\/td>\n        <td><strong>Six<\/strong>Auto-switching from 5 A down to 100 &micro;A, during CV control as well as between steps. 4 nA measurement precision on the lowest range.<\/td>\n        <td>How many ranges, how low does the lowest go, and do they switch during CV control or only between steps?<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<h2>\n\t\t\tSoftware and Safety\t<\/h2>\n\t<p>The two questions a lab asks after the specifications check out: can my team actually drive it, and what happens when a cell misbehaves.<\/p>\n<h2>\n\t\t\tMITS Software\t<\/h2>\n<p>MITS scales from basic charge-discharge cycling to complex protocols with nested conditions. Most tests can be built through the menu-driven interface, while Lua scripting and ArbinCTI are available for advanced automation and external control<\/p>\n<ul>\n<li>\u2713 30+ programmable control types, 90+ meta variables, and up to 9 nested loops<\/li>\n<li>\u2713Up to 127 reusable sub-schedules, so a validated procedure gets called rather than rebuilt<\/li>\n<li>\u2713Adaptive logging raises acquisition rate during transients and state transitions<\/li>\n<li>\u2713DataWatcher queries the SQL database directly &#8211; filter by channel, barcode, or cycle count, overlay up to 9 plots<\/li>\n<li>\u2713PostgreSQL, Microsoft SQL Server, and Apache Kafka streaming<\/li>\n<li>\u2713ArbinCTI TCP\/IP API plus Lua scripting for BMS emulation and adaptive control<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.arbin.com\/mits-10-software.html\">Explore MITS Software \u2192<\/a><\/p>\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2025\/01\/Arbin-MITS10-Manage-Test-1-1024x519.png\" alt=\"Arbin-MITS10-Manage-Test-1\" height=\"519\" width=\"1024\" title=\"Arbin-MITS10-Manage-Test-1\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n<h2>\n\t\t\tSafety Architecture\t<\/h2>\n<p>Protection is distributed across channel hardware, an independent controller, and step-level software limits. Critical safeguards remain active independently of the test sequence.<\/p>\n<ul>\n<li>\u2713Independent safety monitoring checks voltage, current, and temperature limits without relying on the test control loop<\/li>\n<li>\u2713Hardware E-Stop with all-pole disconnection, plus a dry-contact circuit for facility-wide remote trip<\/li>\n<li>\u2713Hardware voltage clamps on high-current modules; protective fuses in every I\/V channel board<\/li>\n<li>\u2713Test Object profiles auto-set thresholds from the cell spec and block a test on reverse polarity<\/li>\n<li>\u2713Behavioral checks flag abnormal rates, voltage excursions, and capacity anomalies<\/li>\n<li>\u2713Tri-color light tower, audible alarms, thermoswitches, variable-speed ventilation<\/li>\n\n<\/ul>\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/08\/mits10_safetywindow.png\" alt=\"mits10 safetywindow\" height=\"661\" width=\"1042\" title=\"mits10 safetywindow\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/plugins\/bb-plugin\/img\/pixel.png\" alt=\"\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n<h2>\n\t\t\tAuxiliaries and Optional Accessories Available to Enhance Testing\t<\/h2>\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/08\/auxcard-productpage-thermalmztc-1.png\" alt=\"auxcard productpage thermalmztc 1\" height=\"760\" width=\"1200\" title=\"auxcard productpage thermalmztc 1\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n<h2>\n\t\t\tThermal and Environmental\t<\/h2>\n\t<ul>\n<li>MZTC &#8211; 8 independently controlled mini-chambers, 10\u00b0C to 60\u00b0C at 20\u00b0C ambient<\/li>\n<li>Holders for coin, cylindrical, pouch, and custom cell formats; up to 8 cells per chamber<\/li>\n<li>Seamlessly communicate and control third-party temperature chambers in real-time<\/li>\n<li>Synchronized multi-channel test logic; temperature-driven step control and automated standby modes<\/li>\n<li>Chamber temperature and humidity logged alongside electrical measurements for complete test traceability<\/li>\n<\/ul>\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/08\/auxcard-productpage-eis-1.png\" alt=\"auxcard productpage eis 1\" height=\"760\" width=\"1200\" title=\"auxcard productpage eis 1\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n<h2>\n\t\t\tElectrochemical Impedance Spectroscopy\t<\/h2>\n\t<ul>\n<li>Integrated Gamry EIS multiplexed across Arbin test channels; eliminates dedicated instruments<\/li>\n<li>DCIM &#8211; Fast DC impedance measurement in under 1 second; enhances standard cycling workflows<\/li>\n<li>Up to 4 independent Gamry systems enable parallel EIS across many channels simultaneously<\/li>\n<li>Frequency range: 10 \u00b5Hz to 100 kHz; full impedance characterization to 10 kHz<\/li>\n<li>EIS data time-aligned with voltage, current, and temperature for seamless test integration<\/li>\n<\/ul>\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/08\/auxcard-productpage-aux-2.png\" alt=\"auxcard productpage aux 2\" height=\"760\" width=\"1200\" title=\"auxcard productpage aux 2\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n<h2>\n\t\t\tAuxiliaries\t<\/h2>\n\t<ul>\n<li>Temperature sensing &#8211; real-time thermal monitoring for chambers and cell surfaces<\/li>\n<li>Auxiliary voltage inputs &#8211; monitor individual cell voltages or reference electrodes within packs<\/li>\n<li>Analog &amp; Digital I\/O &#8211; control external devices like pumps, fans, valves, and safety interlocks<\/li>\n<li>CAN Bus interface &#8211; direct communication with Battery Management Systems<\/li>\n<li>SMBus interface &#8211; read and write smart battery registers during testing<\/li>\n<li>Uninterruptible Power Supply (UPS) &#8211; detect power loss and safely pause or resume tests<\/li>\n<\/ul>\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/08\/auxcard-productpage-holders-2.png\" alt=\"auxcard productpage holders 2\" height=\"760\" width=\"1200\" title=\"auxcard productpage holders 2\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n<h2>\n\t\t\tHolders &#038; Fixtures\t<\/h2>\n\t<ul>\n<li>Custom-engineered holders for coin, cylindrical, pouch, and application-specific cell formats<\/li>\n<li>Support high-current test configurations; flexible contact design accommodates diverse cell geometries<\/li>\n<li>Modular rack systems enable scalable test density and simplified reconfiguration across channels<\/li>\n<\/ul>\n\t<style>\n  .lbts-proof-quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:0 0 24px;}\n  @media(max-width:800px){.lbts-proof-quotes{grid-template-columns:1fr;}}\n<\/style>\n<h2>Evaluated Side by Side Against Other Testers<\/h2>\n    <blockquote>&ldquo;We did side-by-side comparisons of Arbin and other tester technology. Armed with this data, we moved forward with confidence using Arbin for what is critical to our electrification future [EV].&rdquo;<\/blockquote>\n    &#8211; T. MillerFord Motor Company\n    <blockquote>&ldquo;With Arbin, you can see minute changes in the battery and this gives researchers better predictability of when the end of life will occur in a reduced amount of time.&rdquo;<\/blockquote>\n    &#8211; J. NovakSandia National Laboratories\n    <blockquote>&ldquo;High precision measurements are not the only answer to understanding battery life, but it is a key component. Sandia National Lab brings their expertise in metrology and precision measurements and has helped Arbin as they&rsquo;ve designed the new series of testers.&rdquo;<\/blockquote>\n    &#8211; S. FerreiraSandia National Laboratories\n  <img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/08\/rd-100-award-seal-pic-copy.jpg\" alt=\"R&#038;D 100 Award badge\"\/>\n    <h4>R&amp;D 100 Award &mdash; high-precision tester development<\/h4>\n    <p>Through a three-year ARPA-E project funded by the U.S. Department of Energy, Arbin worked with Ford Motor Company, Sandia National Laboratories to develop high-precision battery testing at currents up to 200 A. The resulting architecture was subsequently extended across lower-current applications and now underpins the LBTS-Cell platform.<\/p>\n\t<!-- ============================================================\n     LBT-Benchtop  |  Section 4: navy trust band\n     Sits directly above the \"Tell us what you're testing\" CTA band.\n     Standalone HTML module. Self-contained CSS, namespaced under\n     .arbin-trust so it cannot collide with theme styles.\n     Four items, amber figure over a grey-white caption. The set is\n     product-specific by design: quality-system and certification\n     credentials, which is what a benchtop lab instrument competes on.\n     Do not reuse the RBT trust row here - \"compact, air-cooled\n     footprint\" is a benchtop claim, not a 1.4 MW one.\n     ============================================================ -->\n<style>\n  .arbin-trust {\n    background: #18214d;\n    font-family: \"Inter\", system-ui, -apple-system, \"Segoe UI\", sans-serif;\n    color: #ffffff;\n    line-height: 1.6;\n  }\n  .arbin-trust *, .arbin-trust *::before, .arbin-trust *::after { box-sizing: border-box; }\n  .arbin-trust__wrap { max-width: 1180px; margin: 0 auto; padding: 2.6rem 1.5rem; }\n  .arbin-trust__grid {\n    display: grid;\n    grid-template-columns: repeat(4, 1fr);\n    gap: 2rem;\n    text-align: center;\n  }\n  @media (max-width: 860px) { .arbin-trust__grid { grid-template-columns: 1fr 1fr; gap: 2rem 1.5rem; } }\n  @media (max-width: 460px) { .arbin-trust__grid { grid-template-columns: 1fr; gap: 1.7rem; } }\n  .arbin-trust__n {\n    font-size: 1.7rem;\n    font-weight: 800;\n    color: #f5a623;\n    line-height: 1.15;\n    font-variant-numeric: tabular-nums;\n    letter-spacing: -0.01em;\n  }\n  \/* longer credential strings, so the four figures stay on one line each *\/\n  .arbin-trust__n--long { font-size: 1.28rem; }\n  .arbin-trust__d {\n    margin: 0.35rem 0 0;\n    font-size: 0.85rem;\n    line-height: 1.5;\n    color: #ffffff;\n    opacity: 0.82;\n  }\n<\/style>\n<section aria-label=\"Arbin quality and certification credentials\">\n        35 yrs\n        <p>of battery test instrumentation, founded 1991<\/p>\n        ISO 9001:2015\n        <p>certified quality management system<\/p>\n        ISO 17025:2017\n        <p>accredited electrical calibration laboratory<\/p>\n        cTUVus\n        <p>certified by T&Uuml;V Rheinland for the US and Canada, plus CE Declaration of Conformity<\/p>\n<\/section>\n<h2>\n\t\t\tTell us what you&#8217;re testing\t<\/h2>\n\t<p>Share your cell format, voltage and current requirements, channel count, and test objectives. An Arbin sales engineer will recommend the appropriate system configuration and supporting options.<\/p>\n\t\t\t<a href=\"https:\/\/www.arbin.com\/request-a-quote.html\"  target=\"_self\">\n\t\t\t\t\t\t\tGet Quote for HPS\n\t\t\t\t\t<\/a>\n\t\t\t<a href=\"https:\/\/www.arbin.com\/contact-us.html\"  target=\"_self\">\n\t\t\t\t\t\t\tContact Us To Learn More\n\t\t\t\t\t<\/a>\n<h2>\n\t\t<a href=\"\/battery-testing\/\" title=\"Related Battery Testing Solutions\"  target=\"_self\">\n\t\t\tRelated Battery Testing Solutions\t\t<\/a>\n\t<\/h2>\n\t\t<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<a href=\"https:\/\/www.arbin.com\/battery-research\/lbt-benchtop\"  target=\"_self\" itemprop=\"url\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/bb-plugin\/cache\/aio-lbt-chamber-square-d56d7dddb924668bb0de70f1b95af911-.png\" alt=\"aio lbt chamber\" height=\"667\" width=\"1010\" title=\"aio lbt chamber\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t\t\t\t<\/a>\n\t<\/figure>\n<h3><a href=\"https:\/\/www.arbin.com\/battery-research\/lbt-benchtop\" target=\"_self\">LBT-Benchtop<\/a><\/h3><p>Benchtop scale battery testing with 8 or 16 channels with optional built-in temperature chamber.<\/p>\n\t\t<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<a href=\"https:\/\/www.arbin.com\/battery-testing\/lbts-cell.html\"  target=\"_self\" itemprop=\"url\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/dev.arbin.com\/wp-content\/uploads\/2024\/09\/ARBIN-LBTS-Cell-High-Volume.png\" alt=\"\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t\t\t\t<\/a>\n\t<\/figure>\n<h3><a href=\"https:\/\/www.arbin.com\/battery-testing\/lbts-cell.html\" target=\"_self\">LBTS-Cell<\/a><\/h3><p>The perfect solution for cell testing when higher channel counts are required.<\/p>\n\t\t<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<a href=\"\/battery-testing\/lbts-mztc.html\"  target=\"_self\" itemprop=\"url\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2024\/12\/LBTS21324-TC-Right-1920.png\" alt=\"LBTS21324-TC-Right-1920\" height=\"3300\" width=\"1920\" title=\"LBTS21324-TC-Right-1920\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t\t\t\t<\/a>\n\t<\/figure>\n<h3><a href=\"\/battery-testing\/lbts-mztc.html\" target=\"_self\">LBTS-MZTC<\/a><\/h3><p>Turn-key high-precision cell testing solution integrated with Arbin&#8217;s patented Cell-Isolating Thermal Chamber<\/p>\n\t\t<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<a href=\"https:\/\/www.arbin.com\/battery-testing\/rbt-cell.html\"  target=\"_self\" itemprop=\"url\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/09\/arbin-rbt4-cell.png\" alt=\"arbin rbt4 cell\" height=\"480\" width=\"480\" title=\"arbin rbt4 cell\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t\t\t\t<\/a>\n\t<\/figure>\n<h3><a href=\"https:\/\/www.arbin.com\/battery-testing\/rbt-cell.html\" target=\"_self\">RBT-Cell<\/a><\/h3><p>High current cell testing solutions utilizing Arbin&#8217;s\u00a0regenerative technology for efficient and reliable\u00a0testing.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Home > Battery Research > High-Precision Battery Tester 5 Week Delivery Ultra-High Precision Battery Testing System HPS Series Ultra-high-precision cycling and characterization for coin, cylindrical and pouch cells from 100\u00a0\u00b5A to 5\u00a0A &#8211;\u00a010\u00a0ppm voltage measurement precision,\u00a024-bit measurement and 24-bit control, and six auto-switching current ranges. Available as a standard benchtop chassis, or with an independently [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":0,"parent":22204,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"Ultra-High Precision Battery Cycler | HPS | Arbin","_seopress_titles_desc":"Detect early battery degradation with Arbin HPS, an ultra-high-precision battery cycler for coulombic efficiency, with 10 ppm voltage 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