{"product_id":"tester-vnitrniho-odporu-baterie-uni-t-ut677c","title":"Battery Internal Resistance Tester UNI-T UT677C","description":"This product comes with a 3-year warranty.\u003cbr\/\u003e\u003cbr\/\u003eUT677C Internal Resistance Tester. A device for assessing the condition of rechargeable batteries, including lead-acid and lithium batteries, by measuring their internal resistance and voltage. Using the four-pole alternating current method, it accurately measures internal resistance without interference from wire resistance. Functions include data storage, retrieval, alarms, automatic shutdown and strong anti-interference protection, making it indispensable for battery manufacturing, installation and maintenance.\u003cbr\/\u003e\u003cbr\/\u003e\u003cbr\/\u003eProduct parameters:\u003cbr\/\u003e\u003cbr\/\u003e- Battery internal resistance: 0-3? (4 ranges; 1µ?);\u003cbr\/\u003e- Voltage (UT677C): 0-120V\u003cbr\/\u003e- Manual and automatic measurement\u003cbr\/\u003e- Support PC software and Bluetooth application\u003cbr\/\u003e- Rechargeable lithium battery: 2600mAh\u003cbr\/\u003e- Automatic shutdown and low battery indication\u003cbr\/\u003e- Fast response (200ms); test time: 2s\u003cbr\/\u003e- data storage (500 settings)\u003cbr\/\u003e- CE certification\u003cbr\/\u003e\u003cbr\/\u003e\u003cbr\/\u003eTechnical parameters:\u003cbr\/\u003e\u003cbr\/\u003e- battery internal resistance\u003cbr\/\u003e  0.000m?~3 m? \/ ±1 % fs. ±20 dgt 1 µ ?\u003cbr\/\u003e  3.000m?~30 m? \/ ±0.5 % fs. ±15 dgt 10 µ?\u003cbr\/\u003e  3.000m?~300 m? \/ ±0.5 % fs. ±15 dgt 100 µ?\u003cbr\/\u003e  300m?~3 ? \/ ±0.5 % fs. ±15 dgt 1m?\u003cbr\/\u003e\u003cbr\/\u003e- battery voltage range:\u003cbr\/\u003e  0.000V~±7 V \/ ±0.2 % fs. ±10 dgt. 1 mV\u003cbr\/\u003e  7 V~100.00V\/ ±0.2 % fs. ±10 dgt 10 mV\u003cbr\/\u003e  100V~120.00V\/ ±0.2 % fs. ±10 dgt 100 mV\u003cbr\/\u003e\u003cbr\/\u003e- Battery internal resistance measurement\u003cbr\/\u003e- Battery voltage measurement\u003cbr\/\u003e- Battery types: lead-acid batteries, lithium batteries and other types of batteries\u003cbr\/\u003e- Measurement methods Internal resistance:\u003cbr\/\u003e  1kHz AC 4-pole test method;\u003cbr\/\u003e  open circuit voltage: max. 3V\u003cbr\/\u003e  test current: 2.0mA~200mA (Different ranges correspond to different test currents.)\u003cbr\/\u003e  refresh rate: 5 times\/s\u003cbr\/\u003e\u003cbr\/\u003e- anti-interference: yes, automatic frequency tuning: 920Hz~1080Hz\u003cbr\/\u003e- power supply: DC 11.1V lithium battery 2600mAh\u003cbr\/\u003e- maximum input voltage: DC 120V (between positive and negative sides)\u003cbr\/\u003e- response time: 200ms\u003cbr\/\u003e- display: 3.5” (color display 480*320)\u003cbr\/\u003e- dimensions: 170 × 115 × 65 mm (L*W*H)\u003cbr\/\u003e- data interface: Type C, save test data and upload to PC\u003cbr\/\u003e- bluetooth\u003cbr\/\u003e- Data hold: automatic \/ manual data storage\u003cbr\/\u003e- data storage: 500 settings\u003cbr\/\u003e- measurement evaluation function: threshold values ??can be preset for PASS, WARNING, FAIL evaluation\u003cbr\/\u003e- low battery indication: YES, 5 battery charge levels\u003cbr\/\u003e- automatic shutdown: YES, approximately 15 minutes\u003cbr\/\u003e- weight: 674.0 g (including batteries)\u003cbr\/\u003e- guaranteed accuracy temperature, humidity: 23 °C ± 5 °C, \u003c 75% relative humidity","brand":"UNI-T","offers":[{"title":"Default Title","offer_id":53048436621650,"sku":"07750277","price":13290.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/9624\/1490\/files\/07750277_d287ca38-a686-4b79-a656-9e37ef198a3b.png?v=1776149768","url":"https:\/\/tipa-production.myshopify.com\/en\/products\/tester-vnitrniho-odporu-baterie-uni-t-ut677c","provider":"TIPA","version":"1.0","type":"link"}