FNIRSI HRM-10 Battery Voltage Internal Resistance Tester
The FNIRSI HRM-10 is a portable device for high-precision diagnostic testing. It measures internal resistance and voltage simultaneously. You can instantly analyze battery health and capacity loss. Furthermore, this compact tool delivers fast and reliable measurements every time. Its lightweight body makes field operation effortless for technicians. Therefore, you can complete quick diagnostics anywhere with full confidence.
Key Features
The FNIRSI HRM-10 features a brilliant TFT HD color screen. This clear display presents complex diagnostic data with vivid visuals. In addition, the customized Kelvin four-wire connection eliminates contact resistance. This advanced setup guarantees supreme accuracy during every test cycle. You can also switch between manual and automatic range modes easily. Moreover, the built-in sorting mode filters defective batteries based on set thresholds.
High Performance Diagnostics
This handheld meter covers voltage ranges up to 100 V DC. Additionally, it handles internal resistance measurements up to 200 Ω. The unit stores extensive historical records for deep analysis. Consequently, you can export structured data tables for batch sorting tasks. The built-in 1000 mAh rechargeable battery provides continuous working power. You can recharge the unit quickly through its standard Type-C interface.
Data Management & Sorting
In addition, the internal memory stores 8 sets of voltage values. You can review historical test logs directly on the color display. Furthermore, exporting data tables simplifies battery batch classification. This automated workflow saves valuable time during volume testing. As a result, quality control processes become far more efficient.
Applications & Safety
The FNIRSI HRM-10 works effectively across various battery types. For instance, it tests car batteries and household energy cells seamlessly. Electric vehicle technicians can rely on its fast sorting features. Also, industrial maintenance teams use it for routine system checks. However, users must avoid applying AC voltage to protect internal components. Never exceed 100 V DC during testing operations.
Specifications & Environment
The unit offers high accuracy within a 0.5 percent margin. Specifically, it operates reliably between minus 10 and 45 degrees Celsius. Plus, user calibration keeps measurement metrics precise over time. The lightweight 225g construction fits comfortably in one hand. Finally, the rugged casing protects internal circuitry during daily field work.




















