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FNIRSI HRM-10 Professional 4-Wire Kelvin Accessories
Original accessories from FNIRSI are specifically designed for highly accurate measurement of battery internal resistance. All accessory types operate on a 4-wire Kelvin connection, which completely eliminates test lead resistance errors and guarantees professional-grade accuracy.
Available Modifications:
- Battery Holder: A specialized stand with an adjustable mechanism for high-speed batch testing of cylindrical cells (AAA, AA, 18650, 21700, 32700, etc.). Supported length: 14 – 70 mm.
- Tester Probe: Needle-style probes with spring-loaded contacts (pogo pins). Essential for flat surfaces, battery pack busbars, or hard-to-reach measurement points.
- Kelvin Clip: Classic crocodile clips with insulated teeth. Provide a versatile and quick connection to battery terminals of any shape and electronic component leads.
Technical Specifications:
- Compatibility: FNIRSI HRM-10 tester only
- Connection Type: 4-wire (Kelvin method)
- Connector Type: 4-pin aviation plug
- Materials: High-quality copper, heat-resistant insulation