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STW38 Micro Tension and Compression Load Cell

The STW38 Micro Tension and Compression Load Cell is a compact and high-precision force measurement sensor made of high-quality stainless steel or alloy steel, offering excellent durability and stability. With a measuring range from 0–0.5kg to 0–100kg, it supports multiple output signals including mV, 4-20mA, 0-10V, RS485, and more, making it suitable for various industrial automation systems. This mini load cell is easy to install and widely used in tension and compression testing, plug force testing machines, medical equipment, welding machines, and keyboard button force testing devices. Featuring ±0.5% F.S accuracy, low temperature drift, and high insulation resistance, the STW38 ensures reliable performance in environments ranging from -20°C to +65°C, making it an ideal solution for precise force measurement applications.

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1. Key Features

2. Technical Specifications

General Electrical Data

Measuring Range 0–0.5kg, 0–1kg, 0–2kg, 0–5kg, 0–10kg, 0–50kg, 0–100kg(customizable capacities available within the range of 0–10 kg to 100 kg)
Sensitivity 1.0~1.5mV/V
Bridge Excitation Voltage 5–12VDC(Recommended: 10 VDC)
Output Signal mV(default), 4-20mA, 0-5V, 1-5V, 0-10V, 0.5-4.5V, Modbus RS485 RTU, CANOPEN, PNP, NPN, 0-±5V, 0-±10V

Performance Specifications

Comprehensive Accuracy 0.5%F.S.(including non-linearity, hysteresis, and repeatability)
Creep(30 min) ±0.1% F.S.
Zero Balance ±2% F.S.
Temperature Effect on Zero Balance ±0.03% F.S./10°C
Sensitivity Temperature Drift ±0.03% F.S / 10℃
Overload pressure 120% F.S.
Operating Temperature Range -20°C to +65°C

3. 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: Why choose the STW38 Micro Tension and Compression Load Cell for precision force measurement?

With its compact size, high accuracy, multiple output options, and excellent stability, the STW38 is an ideal choice for automation systems and precision force measurement applications.

Q2: What is the operating temperature range of the STW38 Micro Tension and Compression Load Cell?

It operates reliably in temperatures ranging from -20°C to +65°C, suitable for various industrial environments.

Q3: Which industries can use the STW38 Micro Tension and Compression Load Cell?

It is suitable for industries such as industrial automation, smart manufacturing, medical devices, electronic testing, and laboratory research.

Q4: Is the STW38 Micro Tension and Compression Load Cell easy to install?

Yes, it features a compact and lightweight design with flexible mounting options, making it ideal for embedded systems and space-limited installations.

Q5: What is the accuracy and stability of the STW38 Micro Tension and Compression Load Cell?

The STW38 offers a comprehensive accuracy of ±0.5% F.S, with low temperature drift and excellent long-term stability, making it suitable for continuous industrial measurements.

Q6: What output signals does the STW38 Micro Tension and Compression Load Cell support?

It supports multiple output options such as mV (default), 4-20mA, 0-5V, 0-10V, RS485 (Modbus RTU), and CANopen, ensuring compatibility with various control systems.

Q7: What is the measuring range of the STW38 Micro Tension and Compression Load Cell, and is customization available?

The STW38 Micro Tension and Compression Load Cell offers standard ranges from 0–0.5 kg to 0–100 kg, with customizable capacities available between 0–10 kg and 100 kg to meet various application needs.

Q8: What applications is the STW38 Micro Tension and Compression Load Cell suitable for?

The STW38 Micro Tension and Compression Load Cell is widely used in tension/compression testing machines, plug force testers, medical devices, welding equipment, keyboard force testing, and industrial automation systems, especially where compact size and high accuracy are required.

6. Related Products

7. Contact Us

📧 Email: sales@yatansensor.com,   support@yatansensor.com

💬 WhatsApp:+86 185 1660 2370

8. Model Selection / Ordering Code

Please specify the full ordering code when requesting a quotation.

        Quantity - Model - Measuring Range - Output Signal - Cable Length - Power Supply - Linearity Accuracy

        Example:
        1 pcs - STW38 - 100N - 4-20mA - 2m - 12V  - 0.2%
Previous Product STW37 Micro Tension&Compression Load Cell(Low-Range High-Precision Type)
Next Product STW39 Micro High Capacity Compression Load Cell (Column Type)

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Our engineering team will help you select the right product based on your application requirements.

📞 Tel: 400 180 6877
📧 Email: sales@yatansensor.com
🟢 WeChat: WeChat
💬 WhatsApp: +86 185 1660 2370