STW16 Static Non-Continuous Rotational Torque Sensor

The STW16 torque sensor, developed by YATAN, is designed for high-precision measurement and control of static and non-continuous rotational torque. It covers a wide measurement range from 0–2 to 0–3000 N·m with customizable options. Built with alloy steel or stainless steel housing, the sensor offers excellent rigidity and overload protection up to 150% of full scale. It delivers high accuracy up to 0.1% F.S., making it suitable for industrial-grade torque testing applications. Multiple output options are available, including mV, 4–20 mA, 0–10 V, 0–5 V, 1–5 V, 0.5–4.5 V, as well as Modbus-485 RTU and CANopen communication protocols, ensuring seamless integration into automation systems. With an operating temperature range of -20°C to 65°C and strong anti-interference performance, the STW16 is widely used in motor testing, gearbox systems, torque calibration, and industrial automation equipment.

1. Key Features

Various output signal options available
High Accuracy Measurement
Robust and Durable Design
Durable Construction & Reliable Performance

2. Technical Specifications

General Electrical Data

Measuring Range	0–2, 0–200, 0–300, 0–1500, 0–2000, 0–3000 N·m (all ranges available within 0–2 to 0–3000 N·m)
Sensitivity	1.0~1.5mV/V
Bridge Excitation Voltage	5–12VDC(Recommended: 10 VDC)
Output Signal	mV/V (default), 4–20mA, 0–5V, 1–5V, 0–10V, 0.5–4.5V, RS485 Modbus RTU, CANopen, PNP, NPN

Performance Specifications

Comprehensive Accuracy	0.1% F.S, 0.2% F.S, 0.3% F.S (including linearity, hysteresis, and repeatability)
Creep Error
Zero Balance	±1%F.S
Zero Temperature Effect	±0.05%F.S/10°C
Output Temperature Effect	±0.05%F.S/10°C
Safe Overload	150%F.S
Operating Temperature Range	-20°C to +65°C

3. Applications

Motor torque testing and performance analysis
Robot joint and drive system testing
Torque monitoring in wind power and energy systems
Gearbox and transmission system torque monitoring
Automotive component torque testing
Other industrial applications

4. Selection Guide

Pressure Sensor Selection Key Points: Confirm the measuring range, match the output signal, ensure media compatibility, select the appropriate mounting interface, and define the accuracy requirements.

5. FAQ (Frequently Asked Questions)

Q1: What materials are used in the STW16 torque sensor, and how durable is it?

The STW16 is built with alloy steel or stainless steel housing, offering high strength, corrosion resistance, and overload protection up to 150% F.S, making it suitable for heavy-duty industrial applications.

Q2: Is the STW16 torque sensor suitable for harsh or high-temperature environments?

The STW16 torque sensor operates in a temperature range of -20°C to 65°C and features strong anti-interference and robust structure, ensuring stable performance in most industrial environments.

Q3: What output signals and communication protocols does the STW16 torque sensor support?

The STW16 supports multiple outputs including mV, 4–20 mA, 0–5 V, 0–10 V, 1–5 V, 0.5–4.5 V, as well as industrial protocols such as Modbus-485 RTU and CANopen for easy system integration.

Q4: What is the accuracy level of the STW16 torque sensor?

The STW16 torque sensor offers accuracy up to 0.1% F.S, with optional 0.2% F.S and 0.3% F.S grades to meet different industrial measurement requirements.

Q5: What is the measuring range of the STW16 torque sensor? Can it be customized?

The STW16 torque sensor covers a range from 0–2 to 0–3000 N·m, supports multiple standard ranges, and can be customized to meet specific industrial application requirements.

Q6: What industrial applications is the STW16 torque sensor suitable for?

The STW16 torque sensor by Shanghai Yatan (Yatan) is suitable for motor testing, gearbox inspection, transmission system analysis, industrial automation torque control, and torque calibration systems, especially for static and non-continuous rotational torque measurement.

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