STW37 Micro Tension&Compression Load Cell(Low-Range High-Precision Type)

The STW37 Micro Tension and Compression Load Cell is a high-precision, compact force measurement device designed for applications such as medical equipment, electronic scales, hopper scales, and industrial automation systems. With a measuring range from 0–1kg to 150kg and a sensitivity of 2.0mV/V, it delivers excellent accuracy up to ±0.05% F.S for stable and reliable performance. The sensor supports multiple output signals, including mV, 4–20mA, 0–10V, RS485 Modbus, and CANopen, enabling easy integration into various control systems. Constructed from high-strength alloy steel or stainless steel, it offers superior overload protection (120% F.S) and excellent temperature stability, operating reliably in environments from -20°C to +65°C. The STW37 is an ideal solution for precision force measurement in industrial automation, smart weighing, and force control applications.

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1. Key Features

High Accuracy Measurement
Various output signal options available
Miniature structure design for space-limited installation
Low temperature drift with excellent long-term stability

2. Technical Specifications

General Electrical Data

Measuring range	0–1, 0–2, 0–5, 0–10, 0–20, 0–50, 0–100, 0–150 kg (all ranges between 0–1 kg and 0–150 kg available)
Rated Output	2.0mV/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	±0.05% F.S
Creep Error
Zero Balance	±1%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

Industrial Automation Equipment
Batching and dosing systems
Robotic force control systems
Electronic weighing equipment
Medical equipment
Force measurement for packaging machinery
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: Is the STW37 Micro Tension & Compression Load Cell suitable for high-precision force measurement?

Yes, it is designed for high-precision low-range force measurement and is ideal for precision control and testing systems.

Q2: Does the STW37 Micro Tension & Compression Load Cell have overload protection?

Yes, it offers 120% F.S safe overload capacity, improving system safety and reliability.

Q3: What material is the STW37 Micro Tension & Compression Load Cell made of?

It is made of high-strength alloy steel or stainless steel, offering excellent durability and corrosion resistance.

Q4: What is the operating temperature range of the STW37 Micro Tension & Compression Load Cell?

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

Q5: What output signals does the STW37 Micro Tension & Compression Load Cell support?

It supports multiple outputs including mV, 4–20mA, 0–10V, 1–5V, 0–5V, RS485 Modbus RTU, and CANopen for easy system integration.

Q6: What is the accuracy of the STW37 Micro Tension & Compression Load Cell?

The STW37 offers a high comprehensive accuracy of ±0.05% F.S with excellent linearity, repeatability, and stability for demanding applications.

Q7: What is the measuring range of the STW37 Micro Tension & Compression Load Cell? Can it be customized?

The standard range is from 0–1kg to 0–150kg, with multiple selectable options, and customized ranges are available to meet different application requirements.

Q8: What applications is the STW37 Micro Tension & Compression Load Cell suitable for?

The STW37 Micro Tension & Compression Load Cell is widely used in medical equipment, electronic scales, hopper scales, industrial automation systems, and smart manufacturing for high-precision force measurement and control.

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