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STG4840 High Precision Pressure Sensor

The STG4840 high-precision pressure sensor is designed for demanding industrial measurement applications. It features a highly stable sensing element and an all-stainless-steel housing. Its internal signal conditioning circuit is optimized with laser trimming and wide-temperature compensation technology, ensuring high accuracy and long-term stability across the full operating range. With an accuracy of up to ±0.05% F.S., the STG4840 delivers excellent reliability and anti-interference performance, making it ideal for aerospace, semiconductor equipment, material testing, and precision metrology applications. The sensor supports both gauge and absolute pressure measurements, with standard industrial output signals including 4-20mA, 0-5V, and 0-10V for seamless integration into automation systems. Pressure ranges span from 16 bar to 1000 bar, with multiple mechanical interfaces such as G1/4, G1/2, and M20×1.5. It offers optional IP65/IP67 protection, along with reverse polarity, overvoltage, and overcurrent protection. Fully compliant with EMI standards, it ensures stable operation in complex electromagnetic environments. With long-term stability of ≤±0.1% F.S/year, fast response time (<1 ms), and a wide operating temperature range of -40 to 125°C, the STG4840 is an ideal solution for high-precision industrial pressure measurement systems.

1. Key Features

2. Technical Specifications

General Electrical Data

Pressure Range 16,60,100,150,250,300,350,400,500bar; 600,1000 bar(600bar and 1000bar are only available when used with G1/2 or M20×1.5 process connections)
Pressure Type Gauge / Absolute
Output signals 4~20mA, 0-5V, 0-10V
Supply Voltage 10–30 VDC

Performance Specifications

Accuracy ±0.1%F.S, ±0.05%F.S
Long-term Stability ≤±0.1%F.S./year
Overpressure 150%F.S.
Burst pressure 500% FS
Temperature Compensation Range (No Accuracy Deviation within This Range) -30 to +125°C
Operating temperature range −40 to +125°C
Storage temperature range −40 to +125°C
Media Temperature Range -40°C to +125°C
Response Time < 1ms

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 applications is the STG4840 High Precision Pressure Sensor suitable for?

The STG4840 High Precision Pressure Sensor is widely used in aerospace, semiconductor equipment, material testing, industrial automation, metrology, and closed-loop control systems where high accuracy and stability are required.

Q2: What is the accuracy of the STG4840 High Precision Pressure Sensor?

The sensor offers accuracy up to ±0.05% F.S, with an optional ±0.1% F.S version, making it suitable for high-precision industrial pressure measurement applications.

Q3: What output signals does the STG4840 High Precision Pressure Sensor support?

It supports standard industrial output signals including 4-20mA, 0-5V, and 0-10V, ensuring compatibility with most PLC and automation systems.

Q4: What is the operating temperature range of the STG4840 High Precision Pressure Sensor?

The operating temperature range is -40°C to 125°C, with temperature compensation from -30°C to 125°C for stable performance in harsh environments.

Q5: Does the STG4840 High Precision Pressure Sensor have protection and anti-interference features?

Yes, it features optional IP65/IP67 protection, EMI compliance, and built-in reverse polarity, overvoltage, and overcurrent protection.

Q6: What types of pressure can the STG4840 High Precision Pressure Sensor measure?

It supports both gauge and absolute pressure measurement types for various industrial applications.

Q7: What is the pressure range of the STG4840 High Precision Pressure Sensor?

The pressure range covers 16 bar to 1000 bar, depending on the configuration and pressure port type.

Q8: Can the STG4840 High Precision Pressure Sensor operate in high-vibration environments?

Yes, it complies with IEC 60068 standards for vibration and shock resistance, making it suitable for harsh industrial conditions.

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:
        STG4840 - 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