BRG 651 Belt Pulley Torque Sensor
BRG 651 Belt Pulley Torque Sensor
The BRG651 pulley torque sensor is a high-precision device designed for real-time measurement of torque, rotational speed, and power in belt- or chain-driven machinery. It adopts advanced non-contact signal transmission technology, providing accurate and stable measurement while minimizing mechanical wear and maintenance.


Accurate torque, speed, and power measurement for dynamic machinery systems.
Non-contact signal transmission ensures reliable operation and extended service life.
Multiple torque ranges available: 20 Nm, 30 Nm, 50 Nm, and 100 Nm.
High-speed capability up to 10,000 RPM for demanding industrial applications.
Flexible output options: 0–5V, 0–10V, or 4–20mA for easy integration with data acquisition systems.
Customizable specifications available to meet specific operational or design requirements.
Technical Parameters
| Range | 0-50,100Nm |
| Accuracy | ±0.1,±0.2%FS |
| Zero Temperature Effect | ±0.02%FS |
| Span Temperature Effect | ±0.02%FS |
| Compensated Temperature Range | -10~60ºC |
| Operating Temperature Range | -20~75ºC |
| Torque Output | 10±5kHz ,4-20mA, ±5VDC,±10VDC,
RS485, RS232,CAN, |
| Supply Voltage | 12-24VDC |
| Supply Current | Less than 100mA |
| Electrical Connections | PG7 outlet nut |
| Overload Protection | 200%FS |
| Material | Shaft material 17-4PH stainless steel, housing is aluminum |
| Speed Measurement | Maximum speed: 12,000 RPM, 60/30 pulse,
4-20mA, 5V/TTL, ±5VDC, ±10VDC, RS485, RS232, CAN |
Drawing (mm)

Stainless Steel Shaft
High-quality stainless steel material allows for high-speed operation, with a maximum speed of 12,000 RPM. Long service life, corrosion resistance, and oil resistance.


A panel display for torque, speed, and power is available.
You can add a panel display for torque, speed, and power, allowing you to read the results directly without an external display. This allows for convenient data access and monitoring at any time, improving work efficiency.
Non-contact, Multiple Output Signals Optional
Non-contact dynamic torque sensor reduces mechanical wear and extends service life.
Multiple output modes available: 10±5kHz, 4-20mA, ±5VDC,
±10VDC, RS485/232 meeting diverse application scenarios with ease.
















