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STG26 Micro Differential Pressure Transmitter

The STG26 Micro Differential Pressure Transmitter features a monocrystalline silicon piezoresistive sensor combined with a high-performance signal processing circuit. Based on the Wheatstone bridge principle, it ensures accurate and linear conversion of differential pressure into electrical signals. Designed for reliability, it offers excellent resistance to vibration, shock, and electromagnetic interference, along with software-based temperature compensation for stable performance in harsh environments. Multiple output options are available, including 4–20mA, 0–5V, 0–10V, Modbus-485 RTU, and CANopen, ensuring compatibility with various control systems. With measurement ranges from 0~±100Pa up to 100000Pa and accuracy up to ±0.07% F.S, it meets high-precision requirements. It is widely used in medical equipment, wind tunnel testing, furnace monitoring, leak detection, and industrial pressure measurement applications.

1. Key Features

2. Technical Specifications

General Electrical Data

Pressure range 0~±100..±1000..±50000 Pa, 0~100..1000..50000..100000 Pa
Measurement Type Differential Pressure
Output signals 4–20mA, 0–5V, 0–10V, Modbus-485RTU, CANopen
Supply Voltage 12 VDC / 24 VDC

Performance Specifications

Accuracy ±0.5%F.S., ±0.2%F.S., ±0.1%F.S., ±0.07%F.S.
Overpressure limit 1.6MPa
Temperature compensation range (accuracy remains unchanged) -30~+85°C
Operating temperature range -30~+125°C
Storage temperature range -30~+125°C
Medium temperature range -30~+125°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: What media can the STG26 Differential Pressure Transmitter measure?

The STG26 Differential Pressure Transmitter is designed for gas media measurement and is widely used in medical devices, wind tunnel testing, furnace monitoring, and leak detection applications.

Q2: What output signals does the STG26 Differential Pressure Transmitter support?

This transmitter offers multiple output options, including 4–20mA, 0–5V, 0–10V, Modbus-485 RTU, and CANopen, compatible with various control systems.

Q3: What is the measurement accuracy of the STG26 Differential Pressure Transmitter?

The STG26 Differential Pressure Transmitter can achieve up to ±0.07% F.S accuracy, ensuring highly precise differential pressure measurement.

Q4: Can the STG26 Differential Pressure Transmitter operate in harsh environments?

Yes, it features strong vibration, shock, and electromagnetic interference resistance, along with software temperature compensation, making it suitable for demanding industrial and laboratory environments.

Q5: What is the measurement range of the STG26 Differential Pressure Transmitter?

The STG26 Differential Pressure Transmitter covers ranges from 0~±100Pa up to 0~100000Pa, suitable for both micro and high differential pressure measurements.

Q6: Which industries can use the STG26 Differential Pressure Transmitter?

It is widely used in medical devices, wind tunnel testing, furnace monitoring, leak detection, high-precision industrial applications, and component integrity testing.

Q7: What is the protection rating and housing material of the STG26 Differential Pressure Transmitter?

The STG26 Differential Pressure Transmitter features an aluminum alloy housing with IP67 protection, suitable for humid and dusty industrial environments.

Q8: What is the temperature range for the STG26 Differential Pressure Transmitter?

The operating temperature range is -35~125℃, with a temperature compensation range of -35~85℃, and the storage temperature also ranges from -35~125℃.

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.

        Model - Range - Output - Accuracy - Electrical Interface - Connector - Cable Length - Supply Voltage

        Example:
        STG26 - 0~100bar - 4-20mA - 0.5%- G1/4 - M12 - 1m - 24V
    

Request Information & Quote

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

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