Battery Internal Resistance Tester UNI-T UT677C
New
Tester vnitřního odporu baterie - rozsah odporu 0–3? (4 rozsahy, rozlišení 1µ?), rozsah napětí 0–120V, čtyřpólová metoda střídavého proudu pro přesné měření bez vlivu odporu vodičů, rychlá odezva 200ms, doba testu 2s, paměť 500 nastavení, Bluetooth a PC software, interní Li baterie 2600mAh, automatické vypnutí, podpora olověných i lithiových akumulátorů, záruka 3 roky
In stock 3 pcs
Expected shipping:
15.06.2026
Regular price
13.290,00 Kč
10.983,47 Kč
excl. VAT
Unit price
/
Unavailable
UNI-T | SKU:
07750277
Product description
This product comes with a 3-year warranty.
UT677C 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.
Product parameters:
- Battery internal resistance: 0-3? (4 ranges; 1µ?);
- Voltage (UT677C): 0-120V
- Manual and automatic measurement
- Support PC software and Bluetooth application
- Rechargeable lithium battery: 2600mAh
- Automatic shutdown and low battery indication
- Fast response (200ms); test time: 2s
- data storage (500 settings)
- CE certification
Technical parameters:
- battery internal resistance
0.000m?~3 m? / ±1 % fs. ±20 dgt 1 µ ?
3.000m?~30 m? / ±0.5 % fs. ±15 dgt 10 µ?
3.000m?~300 m? / ±0.5 % fs. ±15 dgt 100 µ?
300m?~3 ? / ±0.5 % fs. ±15 dgt 1m?
- battery voltage range:
0.000V~±7 V / ±0.2 % fs. ±10 dgt. 1 mV
7 V~100.00V/ ±0.2 % fs. ±10 dgt 10 mV
100V~120.00V/ ±0.2 % fs. ±10 dgt 100 mV
- Battery internal resistance measurement
- Battery voltage measurement
- Battery types: lead-acid batteries, lithium batteries and other types of batteries
- Measurement methods Internal resistance:
1kHz AC 4-pole test method;
open circuit voltage: max. 3V
test current: 2.0mA~200mA (Different ranges correspond to different test currents.)
refresh rate: 5 times/s
- anti-interference: yes, automatic frequency tuning: 920Hz~1080Hz
- power supply: DC 11.1V lithium battery 2600mAh
- maximum input voltage: DC 120V (between positive and negative sides)
- response time: 200ms
- display: 3.5” (color display 480*320)
- dimensions: 170 × 115 × 65 mm (L*W*H)
- data interface: Type C, save test data and upload to PC
- bluetooth
- Data hold: automatic / manual data storage
- data storage: 500 settings
- measurement evaluation function: threshold values ??can be preset for PASS, WARNING, FAIL evaluation
- low battery indication: YES, 5 battery charge levels
- automatic shutdown: YES, approximately 15 minutes
- weight: 674.0 g (including batteries)
- guaranteed accuracy temperature, humidity: 23 °C ± 5 °C, < 75% relative humidity
UT677C 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.
Product parameters:
- Battery internal resistance: 0-3? (4 ranges; 1µ?);
- Voltage (UT677C): 0-120V
- Manual and automatic measurement
- Support PC software and Bluetooth application
- Rechargeable lithium battery: 2600mAh
- Automatic shutdown and low battery indication
- Fast response (200ms); test time: 2s
- data storage (500 settings)
- CE certification
Technical parameters:
- battery internal resistance
0.000m?~3 m? / ±1 % fs. ±20 dgt 1 µ ?
3.000m?~30 m? / ±0.5 % fs. ±15 dgt 10 µ?
3.000m?~300 m? / ±0.5 % fs. ±15 dgt 100 µ?
300m?~3 ? / ±0.5 % fs. ±15 dgt 1m?
- battery voltage range:
0.000V~±7 V / ±0.2 % fs. ±10 dgt. 1 mV
7 V~100.00V/ ±0.2 % fs. ±10 dgt 10 mV
100V~120.00V/ ±0.2 % fs. ±10 dgt 100 mV
- Battery internal resistance measurement
- Battery voltage measurement
- Battery types: lead-acid batteries, lithium batteries and other types of batteries
- Measurement methods Internal resistance:
1kHz AC 4-pole test method;
open circuit voltage: max. 3V
test current: 2.0mA~200mA (Different ranges correspond to different test currents.)
refresh rate: 5 times/s
- anti-interference: yes, automatic frequency tuning: 920Hz~1080Hz
- power supply: DC 11.1V lithium battery 2600mAh
- maximum input voltage: DC 120V (between positive and negative sides)
- response time: 200ms
- display: 3.5” (color display 480*320)
- dimensions: 170 × 115 × 65 mm (L*W*H)
- data interface: Type C, save test data and upload to PC
- bluetooth
- Data hold: automatic / manual data storage
- data storage: 500 settings
- measurement evaluation function: threshold values ??can be preset for PASS, WARNING, FAIL evaluation
- low battery indication: YES, 5 battery charge levels
- automatic shutdown: YES, approximately 15 minutes
- weight: 674.0 g (including batteries)
- guaranteed accuracy temperature, humidity: 23 °C ± 5 °C, < 75% relative humidity



