Fnirsi HRM-10 battery resistance tester
Details
The Fnirsi HRM-10 is a handheld high-precision battery voltage internal resistance meter. It is a true four-wire (Kelvin) measurement internal resistance meter, capable of measuring an internal resistance range of 0-200Ω. The HRM-10 meter is a tester to assess the health and performance of various types of batteries, such as lithium, alkaline and lead-acid batteries. The HRM-10 can automatically test internal resistance and voltage values simultaneously, with measurement results displayed on the screen. The voltage and resistance ranges can also be manually adjusted. The product features a sorting mode, which is able to filter good and bad batteries based on thresholds set by the user. Additionally, it supports historical records and exporting the measurements.
Specifications
| Max. DC voltage | 100 V |
| Max. resistance | 200 Ω |
| Power supply | 3.7 V / 1000 mAh lithium battery |
| Data logging | Yes |
| Other functions | Auto power-off, data hold, buzzer alarm, user calibration |
| Display | HD colour screen |
| Interface | USB-C (host/device) |
| Dimensions | 158.7 x 80.5 x 28.4 mm |
| Weight | 225 g |
Options
| Test probes | |
| Battery holder | |
| Kelvin clips |
Accessories
The Fnirsi HRM-10 is delivered with:
- Kelvin test leads
- USB type-C Data Cable
Pros and cons
- A battery internal resistance tester for a great price
- Uses 1 kHz AC method to determine capacity
- Four wire measurement
Downloads
| FNIRSI HRM-10 - Datasheet |  (2.05 MB) | Download |
| Fnirsi HRM-10 - User manual | (45.5 MB) | Download |
