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.

Features

High Measurement Accuracy

Tabular Data Export

Auto-Evaluate Measurement Results

8 Threshold Settings

HD Color Screen

Folding Stand

1000 mAh Lithium Battery

Specifications

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

Included

1x FNIRSI HRM-10 Internal Resistance Tester

1x Clip Test Line

1x USB-C data cable

1x Manual