The FNIRSI HRM-10 is a portable, high-precision battery internal resistance and voltage tester. This device offers true four-wire measurement and is designed for both accuracy and ease of use. It automatically measures internal resistance and voltage values simultaneously, displaying the results on its HD color screen. Users have the option to manually adjust voltage and resistance ranges to suit their needs. The device also includes a sorting mode that automatically filters the good and bad batteries based on user-set thresholds. Additionally, it supports the storage of historical data and allows for exporting measurement records in table format.
Voltage | Resistance | |
Measuring range | 0-100 V (DC) | 0-200 Ω |
Accuracy | ±0.5% | ±0.5% |
Gear | Automatic, 1 V, 10 V, 100 V | Automatic, 20 mΩ, 200 mΩ, 2 Ω, 20 Ω, 200 Ω |
Instrument test signal frequency | 1 Khz (AC) | |
Rechargeable | USB-C (5 V/1 A) | |
Built-in battery | 1000 mAh lithium battery | |
User calibration | Yes | |
Sorting mode | Yes | |
History record | Yes | |
Recorded data export | Yes | |
Working environment | –10°C to +45°C, relative humidity <80% | |
Storage environment | –20°C to +80°C, relative humidity <80% | |
Dimensions | 158.7 x 80.5 x 28.4 mm | |
Weight | 225 g |