Product
| Function： | Used to measure the internal resistance, voltage and temperature of lead-acid batteries, lithium batteries and other batteries |
| Internal Resistance Range: | 0.000mΩ~3.100Ω |
| Voltage Range: | 0.000V~±71.00V |
| Temperature measurement: | -10.0℃~60.0℃ |
| AC injection method measurement | |
| Large-capacity lithium battery charging | |
| With USB interface, upload to computer | |
| With Bluetooth function, can connect to mobile phones | |
| Pre-set PASS, WARNING, FAIL judgment thresholds | |
| Range | Maximum display | Maximum Resolution | Measuring current |
| 0.000mΩ~3 Ω | 3.100 Ω | 1 uΩ | ±0.5 % |
| Range | Maximum display | Maximum Resolution | Measuring current |
| 0.000V~70 V | ±71.00 V | 1 mV | ±0.2 % |
| Range | Maximum display | Maximum Resolution | Measuring current |
| -10.0℃~60.0℃ | 60.0℃ | 0.1℃ | ±1.0℃ |
| Function | Battery internal resistance measurement, battery voltage measurement, temperature measurement |
| Accuracy guaranteed temperature and humidity | 23℃±5℃, Below 75%rh |
| Power supply | DC 3.7V lithium battery |
| Resistance resolution | 1 u Ω |
| Voltage resolution | 1 mV |
| Temperature resolution | 0.1℃ |
| Measuring range | Internal resistance measurement:0.000mΩ~3.100 Ω （4 ranges configuration） |
| Voltage measurement: 0.000V~±71.00V (consisting of 2 ranges) | |
| Temperature measurement: -10.0℃~60.0℃ (single range configuration） | |
| Maximum input voltage | DC 70V (between + measurement terminal and-measurement terminal), no AC input |
| Measurement method |
Internal resistance measurement: 1KHz AC 4-terminal test method, open-circuit terminal voltage 3V max Measuring current: 2.0mA~200mA (different measuring currents in different ranges) Temperature measurement: NTC temperature sensor (10KΩ at 26°C) 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 | 190mm×121mm×51mm |
| USB interface | With a USB interface, the stored data can be uploaded to the computer, saved and printed |
| Bluetooth connection | Yes |
| Hold and store function | Manual retention and storage, automatic retention and storage |
| Measurement judgment function | Pre-set PASS, WARNING, FAIL judgment thresholds |
| Battery voltage | The battery level is displayed in 5 bars, reminding to charge in time when the battery voltage is low |
| Automatic shut-down | No operation when power on, it will power off automatically after about 15 minutes (can be turned off in the settings) |
| Power consumption | 300mA MIN / 500mA MAX |
| Weight | Meter：480g (With battery) |
| Working temperature and humidity | -10℃～40℃；below 80%RH |
| Storage temperature and humidity | -20℃～60℃；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 |
