Overview
The Tohnichi FM-BCY battery checker is a dedicated diagnostic tool for monitoring battery health in Tohnichi FM wireless torque wrench systems. This portable unit connects directly to FM transmitter battery terminals, allowing operators to perform rapid field battery status checks without disassembling equipment. By identifying weak or depleted batteries before they fail in production, the FM-BCY minimizes unplanned downtime in automated assembly and tightening operations.
Key Features
- Direct battery terminal connection for quick status verification
- Visual indicator display (OK/replace range) for immediate assessment
- Compatible with Tohnichi FM-series wireless transmitter systems
- Compact, portable design for floor-level diagnostics
- Simple operation with toggle BC mode selection
Technical Specifications
- Model: FM-BCY
- Manufacturer: Tohnichi Assembly Systems
- Type: Battery condition checker
- Application: FM wireless torque wrench transmitters
- Indicator Type: Visual (OK / Replace range)
- Connection: Direct battery terminal plug
- Operating Mode: BC side switch setting
- Portability: Hand-held field unit
Typical Applications
- Preventive maintenance scheduling in torque assembly stations
- Production line battery status audits
- Wireless transmitter receiver commissioning and validation
- Factory floor diagnostics for FM-series torque control systems
Compatibility & Replacements
Compatible With
- Tohnichi FM wireless torque wrench systems (transmitters and receivers)
- FM-series torque wrench transceiver modules
- Tohnichi assembly automation and error-proofing systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Consult Tohnichi technical support for exact replacement model confirmation.
Works With
- Tohnichi FM wireless receiver and counter systems
- PLC-based torque data logging (via FM receiver)
- Tohnichi field service and maintenance protocols












