FNIRSI HRM-10 Battery Voltage Internal Resistance Tester is High-precision handheld tester designed for measuring battery voltage and internal resistance using four-wire method. Ideal for battery testing, sorting, and maintenance applications.

Features:

1. High-Precision Four-Wire Measurement
2. Simultaneous Voltage and Resistance Testing
3. Automatic and Manual Range Selection
4. Battery Sorting Mode
5. Data Storage and Export Function
6. User Calibration Support
7. Compact and Portable Design
8. Rechargeable via Type-C

Specifications:

Parameter	Value
Brand	FNIRSI
Model	HRM-10
Type	Battery Internal Resistance Tester
Voltage Range	0 ~ ±100V DC
Voltage Range Modes	Auto / 1V / 10V / 100V
Resistance Range	0 ~ 200Ω
Resistance Range Modes	Auto / 20mΩ / 200mΩ / 2Ω / 20Ω / 200Ω
Accuracy	±0.5%
Signal Frequency	AC 1kHz
Battery	1000mAh Lithium
Charging	Type-C (5V/1A)
Calibration	Supported
Sorting Mode	Supported
Data Storage	Supported
Data Export	Supported
Working Temperature	-10°C to +45°C
Storage Temperature	-20°C to +80°C
Dimensions	158.7 × 80.5 × 28.4 mm
Weight	225g

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Package Includes:

1 x FNIRSI HRM-10 Battery Voltage Internal Resistance Tester