



The STG44 Micro Differential Pressure Transmitter features a high-performance solid-state silicon sensing element, utilizing the piezoresistive effect to achieve accurate conversion of differential pressure into electrical signals. With excellent linearity and long-term stability, it supports multiple output options including 4–20mA, voltage signals, Modbus, and CANopen. It is widely used in pneumatic conveying, filtration monitoring, leak detection, and medical equipment applications. Designed for harsh industrial environments, the STG44 offers strong resistance to vibration, shock, and electromagnetic interference, along with high overpressure and overload protection capabilities. Compatible with gas, liquid, and viscous media, and supporting flexible installation options, it ensures reliable performance. With high accuracy up to ±0.2% F.S and a wide operating temperature range, the STG44 is an ideal solution for industrial automation and process control differential pressure measurement.
| 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 |
| Accuracy | ±0.5%F.S.,±0.2%F.S. |
| Overpressure limit | 1.6MPa |
| Burst Pressure | 200%F.S. |
| 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 |
The STG44 Micro Differential Pressure Transmitter is a high-precision device based on solid-state silicon piezoresistive technology, designed to convert small differential pressure into stable electrical signals for industrial applications.
The STG44 supports multiple industrial outputs, including 4–20mA, 0–5V, 0–10V, Modbus RS485, and CANopen, ensuring easy integration into various control systems.
It is widely used in pneumatic conveying, filtration pressure monitoring, leak detection systems, air tightness testing, medical equipment, and other high-precision industrial applications.
The STG44 offers high accuracy up to ±0.2% F.S with excellent linearity and long-term stability, making it ideal for precision measurement tasks.
Yes, it features strong resistance to vibration, shock, and electromagnetic interference, along with high overpressure and overload protection, ensuring reliable performance in demanding environments.
It is compatible with gases, liquids, and certain viscous media, providing flexible measurement capabilities.
Yes, customization options are available, including pressure range, mechanical connections (DN20/DN25/DN50), and output signals to meet specific application requirements.
The STG44 Micro Differential Pressure Transmitter features a wide temperature range, with compensation from -35°C to 85°C and an operating range from -35°C to 125°C, ensuring stable performance in extreme environments.
Yes, the STG44 Micro Differential Pressure Transmitter supports standard DN connections and customizable installation options. Its compact design allows easy installation, while its high reliability minimizes maintenance requirements and reduces long-term costs.
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Please specify the full ordering code when requesting a quotation.
Model - Range - Output - Accuracy - Electrical Interface - Connector - Cable Length - Supply Voltage
Example:
STG44 - 0~100bar - 4-20mA - 0.5%- G1/4 - M12 - 1m - 24V
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