factory-direct torque sensor, built to the application-specific capacity and accuracy your project requires.
The WST1005 is a torque sensor. All figures on this page come from the factory parameter sheet — what you read here is what ships.
Contact our engineers for the complete datasheet and design-in support.
WST1005 Non contact type Square-Drive Rotary Torque Sensor, Rotational sensors (or dynamic torque sensor) are utilized in applications where the torque measurement must be taken at a spinning shaft, engine or a stationary motor. In this case, the transducer must rotate in-line attached to the shaft. A rotary torque transducer is fitted with a slip ring or wireless electronics to transmit the torque signal while rotating.
Rotary Torque Transducers are frequently used as testing/auditing tools for motors, torque measuring tool, turbines, and generators to measure rotational torque. A shaft-to-shaft Rotating Torque Sensor can be also utilized for feedback control, monitoring torque, and analyzing the efficiency of test stands and for torque measurement of rotating shaft using strain gauge.
WST1005 model Dynamic Torque Sensor Characteristics and Applications: This integrated product combines a resistance strain gauge as the sensing element and an integrated circuit, offering high accuracy and stable, reliable performance. It outputs forward and reverse torque signals; both ends are keyed connections.

Complete technical parameters, as delivered from the factory.
| WST1005 Technical Specifications | |||
|---|---|---|---|
| Rated Load | 0-100 Nm | Accuracy Class | 0.05% |
| Sensitivity | 1.5±10%mV/V | Safety overload | 150%F.S. |
| Application | To test the output torque and power of motor,engine,internal-combustion engine. | Parameter | Technical index |
| Torque range | 0~3,5,10,20,30,50,100 Nm | Response frequency | 100μS |
| Insulation Resistance | ≥5000MΩ/100VDC | Zero-point output | ±1%F.S. |
| Excitation, Recommended | 10VDC(9-15VDC) | Nonlinearity | ±0.1,0.3%F.S. |
| Temperature compensation range | -10~60℃ | Hysteresis | ≤±0.05%F.S. |
| Operating temperature range | -20~65℃ | Repeatability | ≤±0.05%F.S |
| Creep | ≤±0.03%F.S/30min | Limiting overload | 200%F.S. |
| Temperature sensitivity drift | 0.03%F.S./10℃ | Cable size | 05.2×3m |
| Zero-point temperature drift | 0.03%F.S./10℃ | Electrical connection | Red/E+, Black/E-, Green/S+, White/S- |
| Input Resistance | 350,700±5Ω | Material | Aluminum, stainless steel or alloy steel |
| Other requirements | Customizable | ||
Direct manufacturing with 10+ years of OEM/ODM experience — custom capacities, connectors, cable lengths and branding.
Send your capacity, application and annual quantity — pricing, datasheet and sample options within 12 hours on business days.
Every unit is factory calibrated and inspected before dispatch; parameters on this page reflect shipped goods.
In-line between motor and load, the WST1005 measures static and dynamic torque in real time — for engine test stands, pump characterisation and gearbox QC.
Shaft-rotating
Driveshaft, halfshaft and rear-axle test rigs fit the WST1005 between the driven and driving halves to capture transient torque during shift events.
High RPM ready
Integrated into robot joint modules and collaborative robot wrists, the WST1005 closes the force-control loop for assembly, polishing and human-safe co-operation.
Joint integration
| Function | Wire Color |
|---|---|
| Excitation + (Exc+) | Red |
| Excitation − (Exc−) | Black |
| Signal + (Sig+) | Green |
| Signal − (Sig−) | White |
| Model | Capacity Range | Typical Application | Choose When |
|---|---|---|---|
| WST1005 | — | This page | Current selection |
| WST1016 | — | Torque sensor | Alternative model in the same class |
| WST1015 | — | Torque sensor | Alternative model in the same class |
| WST1014 | — | Torque sensor | Alternative model in the same class |
| WST1013 | — | Torque sensor | Alternative model in the same class |
| WST1012 | — | Torque sensor | Alternative model in the same class |
Not sure which model fits your design? Send us your platform size, target capacity and environment — our engineers will recommend the right sensor within 12 hours.
The WST1005 meets standard industrial accuracy requirements. Full accuracy figures are listed in the specifications table above.
The WST1005 is available in multiple capacity steps. For requirements outside the listed range, contact us — OEM capacities can often be arranged.
Protection class details are listed in the specifications table. Ask our engineers if your environment includes wash-down, immersion or corrosive conditions.
It provides a standard industry output signal, compatible with standard weighing indicators, transmitters and PLC analog inputs.
Standard wiring follows the industry convention: excitation + red, excitation − black, signal + green, signal − white. Always confirm against the datasheet shipped with your batch.
Use the inquiry form on this page or WhatsApp us directly — we reply within 12 hours on business days. Tell us your capacity step, target annual quantity and application, and we will send pricing, the datasheet PDF and sample availability. OEM/ODM options (custom labeling, connectors, cable lengths) are available on request.
Full dimension drawings, performance curves and calibration data — sent to your inbox within 12 hours.
Tell us your capacity step, application and annual quantity. Our engineers reply with pricing, datasheet PDF and sample options within 12 hours on business days.
WhatsApp: +86 158 2902 6027