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Battery internal resistance:
0.000mΩ~3 mΩ / ±1 % fs. ±20 dgt, Resolution: 1 μΩ
3.000mΩ~30 mΩ / ±0.5 % fs. ±15 dgt., Resolution: 10 μΩ
3.000mΩ~300 mΩ / ±0.5 % fs. ±15 dgt., Resolution: 100 μΩ
300mΩ~3 Ω / ±0.5 % fs. ±15 dgt., Resolution: 1mΩ
Battery Voltage range:
0.000V~±7 V / ±0.2 % fs. ±10 dgt., Resolution: 1 mV
7 V~100.00V/ ±0.2 % fs. ±10 dgt, Resolution: 10 mV
100V~120.00V/ ±0.2 % fs. ±10 dgt, Resolution: 100 mV
Features
Function:
1, Battery internal resistance measurement;
2, Battery voltage measurement
Battery types: Lead-acid battery, lithium battery, and other types of batteries.
Measurement methods:
Internal resistance: 1kHz AC 4-terminal test method;
Open circuit terminal voltage: 3V max
Test Current：2.0mA~200mA (Varying range correspond to varying test currents.
refresh rate：5 times/s
Anti interference: Yes, Automatic frequency tuning: 920Hz~1080Hz
Power supply: DC 11.1V lithium battery 2600mAh
Max input voltage: DC 120V (between positive side and negative side)
Response time: 200ms
Screen: 3.5″（480*320 color screen）
Meter dimension: 170mm×115mm×65mm (L*W*H)
Data interface: Type C, save the testing data and upload it to PC
Bluetooth: YES
Data hold: Auto/Manual data hold
Data storage: 500 sets
Measurement judgment function: PASS, WARNING, FAIL judgment thresholds can be preset
Low battery indication: YES, 5 battery level
Auto power off: YES, Around 15 minutes
Weight(meter): 674.0g (batteries included)
Accuracy Guaranteed Temperature Humidity: 23℃±5℃, <75%rh
Working temperature: -10℃～40℃；below 80%RH
Storage temperature: -20℃～60℃；below 70%RH
Puncture test: AC 3700V/RMS(between circuit and case)
External magnetic field: ＜40A/m
