BRG6803 Non Contact Dynamic Torque Transducer
Introduction
The non contact dynamic torque transducer is a new product developed by our company based on the special technology of strain bridge. This sensor is a non-contact precision measuring instrument used to measure various torques and speeds. It adopts non-contact, small size structure to prevent wear, and has the advantages of high precision, stable and reliable performance. The two ends of the non-contact dynamic torque sensor are connected by a keyway, which is suitable for long-term high-speed rotation conditions.


- Suitable for high-speed, long-term torque measurement (up to 8000 RPM).
- Connected by buttons at both ends for easy installation.
- Non-contact measurement avoids wear and damage to the measured object.
- Resistant to shock and vibration, ideal for harsh environments.
- High accuracy with fast response.
- Wide measuring range, up to tens of thousands of newton-meters.
- Versatile and applicable in various fields.
Technical Parameters
| Index name | Technical index |
| Range | 50, 100-500Nm, 1-50KNm |
| Power supply | ±15V DC (Applicable frequency signal output), 24V DC (Applicable voltage or current signal output) |
| Torque signal | 5~15Khz (Amplitude 12V, zero point 10kHz), 4~20mA, 1~5V, 0-10V (Optional) |
| range of rotation | 0~1000, 3000, 6000, 8000 |
| Speed signal | The standard product does not have the measuring speed, if it is with the measuring speed, please specify when ordering |
| Precision | ±0.1%FS, ±0.25%, ±0.5% |
| Yearly stability | 0.25%/year |
| Insulation resistance | ≥2000MΩ(100VDC) |
| working temperature | -20~70℃ (can be -20~120℃) |
| Relative humidity | 0~90%RH |
| Overload capacity | 150% |
| Frequency response | 1ms |
Dimension (mm)


Using tips:
1: In the event of a bending moment, the torque sensor and the base of the device should be flexibly secured to ensure that they can swing.
2: In case of vibration, the power supply and load equipment should be securely fastened.
3: Make sure the right type of electrical connection.
4: Please promptly contact with us, if any using problems.
Fixed Mounting Base
The integrated mounting base offers a variety of mounting options, including U-shaped mounting and screw mounting holes, making installation easier.


40CrNiMoA Alloy Steel Bottom Bracket
The bottom bracket is constructed of 40CrNiMoA alloy steel, enhancing the shaft’s strength and toughness.
Imported Bearings
Silent bearings ensure smooth, vibration-free operation under high loads and a longer lifespan.

Application
- Power Machinery – Measuring output torque, speed, and power of electric motors, internal combustion engines, hydraulic/pneumatic motors, traction machines, and drilling rigs.
- Transmission Machinery – Measuring input/output torque, speed, power, and efficiency of gearboxes, speed reducers, electric valves, and clutches.
- Rigid Components – Testing torque capacity of drill pipes, anchor bolts, and other rigid transmission parts.
- Braking Systems – Measuring braking torque of brakes, power-loss protectors, eddy current reducers, and crane reducers.
- Rotating Machinery – Measuring torque and power of generators, pumps, fans, mixers, etc.
- Friction Components – Measuring friction torque in moving parts such as automotive joints, ship shafts, and ball screws.















