



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.
| Pressure range | 0...35...3000 bar |
| Pressure Reference | Gauge |
| Output signals | 4–20mA, 0–10V |
| Supply Voltage | 24VDC |
| 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 |
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.
The diaphragm can withstand temperatures up to 350°C, making it suitable for high-temperature melt pressure measurement.
It supports standard industrial outputs including 4-20mA and 0-10V, allowing direct integration with PLC or DCS systems.
The accuracy can reach up to ±0.5% F.S, with excellent repeatability and long-term stability (≤±0.2% F.S/year).
Yes, it supports standard connections such as 1/2-20UNF, M14×1.5, M18×1.5, and can be customized based on requirements.
Key features include an 80% internal calibration signal, high-temperature resistant diaphragm, strong anti-interference capability, and reliable industrial performance.
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.
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.
📧 Email: sales@yatansensor.com, support@yatansensor.com
💬 WhatsApp:+86 185 1660 2370
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
Our engineering team will help you select the right product based on your application requirements.