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STG33 High Temperature Melt Pressure Transmitter

The STG33 High Temperature Melt Pressure Transmitter is an industrial-grade solution specifically designed for high-temperature melt applications. Featuring a flexible stem standard design, it operates reliably in environments up to 350°C. With a built-in 80% calibration signal, it supports 4-20mA and 0-10V outputs, allowing direct integration with PLC control systems for precise pressure monitoring and automation. The sensing element is made of 15-5PH stainless steel diaphragm, ensuring excellent high-temperature resistance, stability, and repeatability, with accuracy up to ±0.5% F.S. Widely used in plastic extrusion equipment, melt processing systems, and other high-temperature industrial applications, the STG33 is an ideal choice for accurate and reliable pressure measurement and control.

1. Key Features

2. Technical Specifications

General Electrical Data

Pressure range 0...35...3000 bar
Pressure Reference Gauge
Output signals 4–20mA, 0–10V
Supply Voltage 24VDC

Performance Specifications

Accuracy ±1%F.S, ±0.5%F.S
Long-term Stability ≤ ±0.2%F.S./year
Overload pressure 200% F.S, 150% F.S
Burst pressure 500%F.S, 300%F.S
Maximum diaphragm temperature 350°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 industries is the STG33 High Temperature Melt Pressure Transmitter used in?

The STG33 High Temperature Melt Pressure Transmitter is widely used in plastic extrusion equipment, melt processing systems, chemical industry, rubber processing, and other industrial automation applications.

Q2: What is the maximum temperature the STG33 High Temperature Melt Pressure Transmitter can handle?

The diaphragm can withstand temperatures up to 350°C, making it suitable for high-temperature melt pressure measurement.

Q3: What output signals does the STG33 High Temperature Melt Pressure Transmitter support?

It supports standard industrial outputs including 4-20mA and 0-10V, allowing direct integration with PLC or DCS systems.

Q4: What is the accuracy of the STG33 High Temperature Melt Pressure Transmitter?

The accuracy can reach up to ±0.5% F.S, with excellent repeatability and long-term stability (≤±0.2% F.S/year).

Q5: Does the STG33 High Temperature Melt Pressure Transmitter support customized connections?

Yes, it supports standard connections such as 1/2-20UNF, M14×1.5, M18×1.5, and can be customized based on requirements.

Q6: What are the key advantages of the STG33 High Temperature Melt Pressure Transmitter?

Key features include an 80% internal calibration signal, high-temperature resistant diaphragm, strong anti-interference capability, and reliable industrial performance.

Q7: What should be considered when installing the STG33 High Temperature Melt Pressure Transmitter?

The STG33 High Temperature Melt Pressure Transmitter is typically installed באמצעות threaded connections (e.g., 1/2-20UNF, M14×1.5). Proper sealing, minimizing mechanical stress, and using thermal insulation or cooling measures in high-temperature environments are recommended to ensure long-term reliability.

Q8: What is the purpose of the 80% internal calibration signal in the STG33 High Temperature Melt Pressure Transmitter?

The built-in 80% calibration signal allows users to quickly verify the sensor’s performance on-site without disassembly, improving maintenance efficiency and reducing downtime.

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:
        STG33 - 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