STW61 3-Axis Force Sensor

The STW61 3-axis force sensor is a high-performance multi-dimensional force measurement device designed to simultaneously detect forces along X, Y, and Z axes with high precision. Built with durable alloy steel or stainless steel, it offers excellent stability, low interference, and a comprehensive accuracy of up to ±0.3% F.S. The sensor supports multiple output signals, including mV, 4–20mA, 0–10V, Modbus-485, and CANopen, ensuring seamless integration with various industrial control systems. Widely used in robotics assembly, force control for robotic arms, automotive component welding, vehicle testing lines, and industrial automation, the STW61 is an ideal solution for intelligent manufacturing and precise force feedback applications.

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1. Key Features

High Accuracy Measurement
Various output signal options available
Robust and Durable Design
Able to measure forces in X/Y/Z directions simultaneously for multi-axis force analysis
Widely used in robotics, automation systems, and force analysis applications
Low cross-axis interference ensures high measurement stability

2. Technical Specifications

General Electrical Data

Measurement Range	X/Y Axes(0–200kg / 0–3t), Z Axis(0–400kg / 0–6t)
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

Combined Accuracy	≤±0.3% F.S(including non-linearity, hysteresis, and repeatability)
Creep	±0.3%F.S/30 min
Zero Balance	±1%F.S
Temperature Effect on Zero Balance	±0.03% F.S./10°C
Sensitivity Temperature Drift	±0.03% F.S / 10℃
Cross-axis Interference	≤ ±2.5% F.S
Overload pressure	120% F.S.
Operating Temperature Range	-20°C to +65°C

3. Applications

Intelligent robots and multi-axis force feedback control systems
Force feedback for industrial robotic arms
Automotive component welding inspection
Vehicle testing lines
High-precision control
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: Can the STW61 3-axis force sensor operate in harsh environments?

It operates within a temperature range of -20°C to +65°C, offering reliable performance in most industrial environments.

Q2: What is the measurement range of the STW61 3-axis force sensor?

The STW61 sensor offers X/Y ranges from 0–200kg to 0–3T, and Z ranges from 0–400kg to 0–6T, covering a wide range of applications.

Q3: Is the STW61 3-axis force sensor easy to install and integrate?

Yes, it features a compact structure, flexible mounting options, and multiple output signals, making it easy to integrate into various industrial systems.

Q4: Is the STW61 3-axis force sensor suitable for robotics force control?

Yes, the STW61 3-axis force sensor is ideal for robotic force feedback and control, enabling accurate real-time force monitoring.

Q5: What is the accuracy of the STW61 3-axis force sensor?

The STW61 3-axis force sensor offers a comprehensive accuracy of up to ±0.3% F.S, with excellent repeatability and stability for precise measurements.

Q6: What output signals does the STW61 3-axis force sensor support?

It supports multiple outputs including mV, 4–20mA, voltage signals (0–5V, 0–10V), as well as digital communication such as Modbus-485 and CANopen.

Q7: What industries is the STW61 3-axis force sensor used in?

The STW61 3-axis force sensor is widely used in robotics assembly, industrial automation, automotive manufacturing, robotic arm force control, and research testing.

Q8: What directions of force can the STW61 3-axis force sensor measure?

The STW61 3-axis force sensor can simultaneously measure forces along X, Y, and Z axes, making it ideal for multi-axis force analysis and complex force control applications.

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