BRG-698 Steering Torque Sensor
Features and Applications
- Integrated product consisting of a resistance strain gauge and a sensing element, offering high accuracy and stable, reliable performance.
- Medium to high range torque measurement.
- Static torque measurement, with flange connections at both ends for easy installation and use.
- Suitable for static torque measurement.

Product Parameters
| Range | 0.2Nm-50kNm |
| Output | 0.2-0.8Nm … 0.8 mV/V±10%F.S.
1Nm-50kNm …1.5mV/V±10%F.S. |
| Accuracy | ±0.1,±0.2%F.S. |
| Zero Temperature Effect | ±0.03%F.S. |
| Span Temperature Effect | ±0.03%FS |
| Compensated Temperature Range | -10~60ºC |
| Operating Temperature Range | -20~75ºC |
| Supply Voltage | 5~10VDC |
| Input resistance | 350±20Ω |
| Output resistance | 350±10Ω |
| Response frequency | 100μS |
| Insulation resistance | ≥2000MΩ/100VDC |
| Safety overload | 150% F.S |
| Extreme overload | 200% F.S. |
| Cable size | Ø5×3m |
| Material | Shaft material 17-4PH stainless steel, housing is aluminum |
| Electrical connections | Red/E+, Black/E-, Green/S+, White/S- |
Dimension (mm)

| Model | Cap(Nm) | A | B | φC | φD | φE | F | φG | M |
| BRG-698A | 0.2~100 | 85 | 10 | 59 | 22 | 12 | 5 | 49 | 4-φ6.5 |
| BRG-698B | 150~1000 | 95 | 20 | 98 | 40 | 20 | 6 | 80 | 8-φ10.5 |
| BRG-698C | 1.5K~5K | 95 | 20 | 125 | 50 | 40 | 6 | 105 | 8-φ12.5 |
| BRG-698D | 6K~10K | 160 | 30 | 190 | 80 | 30 | 6 | 160 | 8-φ19 |
| BRG-698E | 20K~50K | 220 | 45 | 308 | 130 | 80 | 5 | 250 | 12-φ26 |

Suitable for: Static, non-continuous rotation torque force measurement. It can directly output 4-20mA, 1-5V standard current and voltage signals via built-in or external transmitters. It can be directly connected to AD cards, PLCs, or DCS to form torque measurement devices. Widely used in static torque testing systems for testing machines, torque wrenches, steering gear electric actuators, valves, transmissions, and hydraulic systems.
42CrMo Alloy Steel
It is durable, rust-resistant, high temperature resistant, wear resistant, has high strength and toughness, good hardenability, high fatigue limit and resistance to repeated impacts, and good low temperature impact toughness.


High Accuracy, Good Stability, And Strong Anti-interference Capability.
It can continuously measure static torque without repeated zeroing; it has strong anti-interference properties and can be installed in any position and orientation; the strain elastic body has high strength and can withstand 150% load.
Small Size, Light Weight, And Easy Installation.
It can be installed in any position and orientation for static torque measurement. Both ends are flanged, so during installation, one end is fixed while the other end bears the force.

Force Mode


















