Complaint
| Measuring Range | Max. Display | Resolution | Measuring Accuracy | Measuring Current |
| 3 mΩ | 3.100 mΩ | 1 uΩ | ±1.0 % rdg. ±10 dgt. | 200 mA |
| 30 mΩ | 31.00 mΩ | 10 uΩ | ±1.0 % rdg. ±6 dgt. | 200 mA |
| 300 mΩ | 310.0 mΩ | 100 uΩ | 20 mA | |
| 3 Ω | 3.100 Ω | 1 mΩ | 2 mA |
| Measuring Range | Max. Display | Resolution | Measuring Accuracy |
| 7 V | ±7.100 V | 1 mV | ±0.1 % rdg. ±6 dgt. |
| 70 V | ±71.00 V | 10 mV |
| Measuring Range | Max. Display | Resolution | Measuring Accuracy |
| -10.0ºC~60.0ºC | 60.0ºC | 0.1ºC | ±1.0ºC |
| Functions | Battery internal resistance measurement, battery voltage measurement, temperature measurement |
| Accuracy guaranteed temperature and humidity | 23ºC±5ºC, below 75%rh |
| Power supply | DC 3.7V lithium battery |
| Resistance resolution | 1 uΩ |
| Voltage resolution | 1 mV |
| Temperature resolution | 0.1ºC |
| Measuring range | Internal resistance measurement: 0.000mΩ~3.100 Ω (composed of 4 ranges) |
| Voltage measurement: 0.000V~±71.00V (consisting of 2 ranges) | |
| Temperature measurement: -10.0ºC~60.0ºC (single range configuration) | |
| Maximum input voltage | DC 70V (between + measurement terminal and-measurement terminal), no AC input |
| Measurement method | Internal resistance measurement: AC 4-terminal test method, open terminal voltage 3V max Measuring current: 2.0mA~200mA (different measuring currents in different ranges) Temperature measurement: NTC temperature sensor (10KΩ at 26ºC) A/D conversion method: successive approximation type Display update frequency: 5 times/second |
| Response time | 200ms |
| Measure time | About 2 seconds |
| LCD size | 70.1mm×52.6mm / 3.5 inches (320*240 resolution 16-bit true color screen) |
| Instrument size | LWH: 190mm×121mm×51mm |
| USB interface | With USB interface, the stored data can be uploaded to the computer, saved and printed |
| Communication | USB |
| Hold and store function | There are manual retention and storage, automatic retention and storage |
| Alarm function | When the measured value exceeds the alarm set value, an alarm will be issued |
| Battery voltage | Real-time display of battery power, reminding to charge in time when battery voltage is low |
| Automatic shut-down | There is no operation when power on, and it will automatically power off after about 15 minutes (this function can be turned off in the settings) |
| Power consumption | 300mA MIN / 500mA MAX |
| Quality | Meter: 480g (including battery) |
| Working temperature and humidity | -10ºC~40ºC, below 80%RH |
| Storage temperature and humidity | -20ºC~60ºC, below 70%RH |
| Insulation resistance | Above 20MΩ (500V between circuit and case) |
| Withstand voltage | AC 3700V/RMS (between circuit and case) |
| External magnetic field | <40A/m |
| External electric field | <1V/m |
| Suitable for safety regulations | IEC 61010 |
