FNIRSI HRM-10 Battery Voltage Internal Resistance Tester
The FNIRSI HRM-10 is a versatile and accurate device for testing the voltage and internal resistance of batteries. It’s perfect for technicians, hobbyists, and anyone needing to check the health and performance of their batteries. This tester provides essential information for ensuring optimal battery function and preventing potential issues.
Key Features:
- Automatic Battery Identification - Automatically detects and identifies most standard battery types (AA, AAA, 9V, etc.)
- Precise Voltage Measurement - Measures battery voltage with high accuracy.
- Internal Resistance Measurement - Determines the internal resistance of the battery, indicating its health and efficiency.
- Low Internal Resistance Indicator - Displays a clear indication of low internal resistance, signifying a healthy battery.
- Automatic Discharge - Automatically discharges the battery for accurate internal resistance measurement.
- Reverse Polarity Protection - Protects the tester from damage due to reversed connections.
- Backlit LCD Display - Clear and easy-to-read display, even in low-light conditions.
Technical Specifications:
- Voltage Range: 0-10V DC
- Internal Resistance Range: 0.01Ω - 200Ω
- Accuracy (Voltage): ± 0.01 V
- Accuracy (Internal Resistance): ± 1%
- Power Supply: 9V 6F1 battery (not included)
- Display: Backlit LCD
The FNIRSI HRM-10 is a reliable tool for diagnosing battery problems and ensuring proper battery performance.