{"product_id":"uni-t-ut677a-plus-battery-internal-resistance-tester","title":"UNI-T Battery Internal Resistance Tester, 3 Ω, 70 V – UT677A+","description":"\u003cp\u003eThe UNI-T UT677A+ measures rechargeable battery internal resistance from 0.000 mΩ to 3 Ω and DC voltage up to 70 V using a 1 kHz four-terminal method. It is designed for battery production, installation, maintenance and condition assessment in power, telecommunications and backup-power systems.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Measurement\u003c\/strong\u003e – Measures battery internal resistance and DC voltage simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Resolution Testing\u003c\/strong\u003e – Covers 0.000 mΩ to 3 Ω with resolution down to 1 μΩ.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterference Reduction\u003c\/strong\u003e – Automatically adjusts the test frequency from 920 Hz to 1080 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Classification\u003c\/strong\u003e – Configurable PASS, WARNING and FAIL thresholds support rapid condition assessment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Management\u003c\/strong\u003e – Stores up to 5,000 records and supports USB Type-C and Bluetooth communication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eBattery Internal Resistance Tester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMeasurement Method\u003c\/th\u003e\n\u003ctd\u003e1 kHz AC four-terminal method\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInternal Resistance Range\u003c\/th\u003e\n\u003ctd\u003e0.000 mΩ to 3 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDC Voltage Range\u003c\/th\u003e\n\u003ctd\u003e0 to ±70 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTest Current\u003c\/th\u003e\n\u003ctd\u003e2 mA to 200 mA, depending on range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOpen-Circuit Terminal Voltage\u003c\/th\u003e\n\u003ctd\u003eMaximum 3 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMeasurement Rate\u003c\/th\u003e\n\u003ctd\u003e5 readings per second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResponse Time\u003c\/th\u003e\n\u003ctd\u003eApproximately 200 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAutomatic Test Frequency\u003c\/th\u003e\n\u003ctd\u003e920 Hz to 1080 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003e3.5-inch colour LCD, 480 × 320 pixels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eData Storage\u003c\/th\u003e\n\u003ctd\u003e5,000 records across 10 memory banks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCommunication\u003c\/th\u003e\n\u003ctd\u003eUSB Type-C and Bluetooth for Android devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJudgement Function\u003c\/th\u003e\n\u003ctd\u003ePASS, WARNING and FAIL thresholds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Supply\u003c\/th\u003e\n\u003ctd\u003e11.1 V, 2600 mAh rechargeable lithium battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAuto Power-Off\u003c\/th\u003e\n\u003ctd\u003eApproximately 15 minutes; function can be disabled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Conditions\u003c\/th\u003e\n\u003ctd\u003e-10°C to 40°C, ≤80% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage Conditions\u003c\/th\u003e\n\u003ctd\u003e-20°C to 60°C, ≤70% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e170 × 115 × 65 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eApproximately 674 g, including battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompliance\u003c\/th\u003e\n\u003ctd\u003eIEC 61010, CE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eMeasurement Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMeasurement\u003c\/th\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003cth\u003eResolution\u003c\/th\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003eInternal Resistance\u003c\/td\u003e\n\u003ctd\u003e0 to 3 mΩ\u003c\/td\u003e\n\u003ctd\u003e1 μΩ\u003c\/td\u003e\n\u003ctd\u003e±(1% FS + 20 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 to 30 mΩ\u003c\/td\u003e\n\u003ctd\u003e10 μΩ\u003c\/td\u003e\n\u003ctd\u003e±(0.5% FS + 15 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30 to 300 mΩ\u003c\/td\u003e\n\u003ctd\u003e100 μΩ\u003c\/td\u003e\n\u003ctd\u003e±(0.5% FS + 15 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e300 mΩ to 3 Ω\u003c\/td\u003e\n\u003ctd\u003e1 mΩ\u003c\/td\u003e\n\u003ctd\u003e±(0.5% FS + 15 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eDC Voltage\u003c\/td\u003e\n\u003ctd\u003e0 to ±7 V\u003c\/td\u003e\n\u003ctd\u003e1 mV\u003c\/td\u003e\n\u003ctd\u003e±(0.2% FS + 10 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e±7 to ±70 V\u003c\/td\u003e\n\u003ctd\u003e10 mV\u003c\/td\u003e\n\u003ctd\u003e±(0.2% FS + 10 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRechargeable battery production and quality inspection\u003c\/li\u003e\n\u003cli\u003eUPS and backup battery maintenance\u003c\/li\u003e\n\u003cli\u003eTelecommunications and power-system battery inspection\u003c\/li\u003e\n\u003cli\u003eLead-acid and lithium battery condition assessment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUT677A+ battery internal resistance tester\u003c\/li\u003e\n\u003cli\u003eUT-L95 four-terminal clip test lead\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"UNI-T","offers":[{"title":"UT677A+","offer_id":58897271718213,"sku":"003235","price":138664.37,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/0955\/9877\/files\/d1a3a6c1-70bf-48c8-b89a-7594da84ac1d.jpg?v=1786934097","url":"https:\/\/www.periplusmro.com\/en-hu\/products\/uni-t-ut677a-plus-battery-internal-resistance-tester","provider":"PERIPLUS MRO SHOP","version":"1.0","type":"link"}