What is the accuracy of the STG01 pressure transmitter?

The STG01 high-precision pressure transmitter offers a combined accuracy of up to ±0.1% Full Scale (F.S.), making it ideal for high-precision applications such as metrology, laboratory testing, and closed-loop control systems.

What applications is the STG01 pressure transmitter suitable for?

With its ultra-high accuracy of ±0.1% F.S, the STG01 pressure transmitter is widely used in laboratory testing, precision calibration, industrial automation systems, and high-end OEM equipment.

How stable is the STG01 pressure transmitter over time?

The STG01 provides excellent long-term stability of ≤ ±0.1% F.S. per year, ensuring reliable performance and reducing recalibration frequency.

What is the pressure range and overload capacity of STG01?

The transmitter supports a wide pressure range (from -1 bar to 1000 bar) and features: Overpressure: 200% F.S. Burst pressure: 500% F.S. This ensures safe operation under extreme pressure conditions.

What is the operating temperature range of STG01?

The STG01 is designed for harsh environments with: Operating temperature: −40°C to +125°C,Compensated temperature range: −40°C to +125°C Media temperature: up to +150°C

What protection functions does the STG01 High-Accuracy Pressure Transmitter have?

The transmitter is equipped with: Reverse polarity protection, Transient overvoltage protection, Overcurrent protection, EMC compliance (IEC 61000 standards)

What is the accuracy of the STG02 pressure transmitter?

The STG02 industrial pressure transmitter offers high accuracy up to ±0.2% F.S., with standard options of ±0.5% F.S., suitable for demanding industrial applications.

What industries can use the STG02?

It is widely used in hydraulic systems, refrigeration equipment, construction machinery, industrial automation, and environmental protection systems.

What output signals does the STG02 pressure transmitter support?

This high precision pressure transmitter supports standard industrial outputs including 4–20 mA, 0–5 V, 1–5 V, and 0–10 V, ensuring compatibility with most control systems.

Is the STG02 pressure transmitter suitable for harsh environments?

Yes, it has 150% F.S. overpressure capability and 300% F.S. burst pressure, along with vibration and shock resistance.

Does the STG02 pressure transmitter have EMC protection?

Yes, it complies with IEC 61000-6-2 / 6-3 / 6-4 standards, providing strong electromagnetic compatibility.

Which industries is the STG03 pressure transmitter suitable for?

Widely used in engineering machinery, wind power hydraulics, rail braking, medical machinery, semiconductor equipment, and metallurgy.

What output signal types does the STG03 support?

Supports multiple standard outputs including 4-20mA, 0-5V, 1-5V, and 0-10V.

What is the protection rating of the STG03 pressure transmitter?

IP67 rated, waterproof and dustproof, suitable for outdoor installation.

What is the measurement range of the STG03?

Available in 0~0.01~1000Bar range, gauge pressure measurement.

How shock-resistant is the STG03 pressure transmitter?

Compliant with IEC60068-2-27, withstands 50g impact (11ms), with vibration resistance and EMI protection.

What is the STG05 Explosion-proof Flush Diaphragm Pressure Transmitter?

The STG05 Explosion-proof Flush Diaphragm Pressure Transmitter is an industrial pressure measurement device designed with a flush diaphragm structure. It is specifically developed for hazardous environments and features intrinsic safety explosion-proof protection. It provides stable pressure measurement for gases and liquids and outputs a standard 4–20mA signal, widely used in oil, chemical, powder handling, and automation systems.

What industries is the STG05 Explosion-proof Flush Diaphragm Pressure Transmitter suitable for?

The STG05 Explosion-proof Flush Diaphragm Pressure Transmitter is suitable for industrial environments with explosive gases or dust, such as oil and gas equipment, chemical production lines, robotic spraying systems, powder conveying systems, and pharmaceutical equipment. Its resistance to vibration and particle impact ensures reliable performance in demanding conditions.

What are the advantages of the flush diaphragm design in the STG05 Explosion-proof Flush Diaphragm Pressure Transmitter?

The STG05 Explosion-proof Flush Diaphragm Pressure Transmitter features a flush diaphragm design that effectively prevents clogging, making it ideal for viscous, crystallizing, or particle-containing media. It is also easy to clean and suitable for hygienic applications, while offering strong impact resistance and enhanced reliability.

What are the measurement range and accuracy of the STG05 Explosion-proof Flush Diaphragm Pressure Transmitter?

The STG05 Explosion-proof Flush Diaphragm Pressure Transmitter offers a measurement range from -0.1MPa to 40MPa (gauge pressure), covering applications from vacuum to high pressure. It provides an accuracy of ±0.5%FS or ±0.25%FS, with long-term stability better than ±0.1%FS per year, making it ideal for continuous industrial operation.

What are the output signal and power requirements of the STG05 Explosion-proof Flush Diaphragm Pressure Transmitter?

The STG05 Explosion-proof Flush Diaphragm Pressure Transmitter operates on 24V DC power and provides a standard 4–20mA output signal, allowing direct integration with PLC and DCS systems. It also includes reverse polarity protection and transient over-voltage and over-current protection for safe and stable operation.

What explosion-proof protection does the STG05 Explosion-proof Flush Diaphragm Pressure Transmitter provide?

The STG05 Explosion-proof Flush Diaphragm Pressure Transmitter features intrinsic safety explosion-proof protection suitable for Zone 1 hazardous environments. It ensures safe operation in high-risk conditions and complies with EMC standards for strong electromagnetic interference resistance.

What is the STG06 flush diaphragm pressure sensor?

The STG06 is an industrial pressure sensor based on a diffused silicon core with a flush diaphragm design. It prevents clogging and is ideal for measuring viscous or particle-containing fluids.

What applications is the STG06 flush diaphragm pressure sensor suitable for?

The STG06 flush diaphragm pressure sensor is designed for measuring pressure in viscous, sticky, or clogging media. It is widely used in dispensing systems, polyurethane foaming equipment, pneumatic conveying systems, pharmaceutical manufacturing, and food processing industries. Its front-mounted diaphragm structure prevents blockage and ensures accurate pressure measurement in harsh conditions.

Why is the STG06 ideal for viscous fluid pressure measurement?

The STG06 uses a diffused silicon sensing element combined with an external flush diaphragm, preventing process media from entering the sensing cavity. This anti-clogging design makes it highly suitable for high-viscosity fluids, slurry, or media prone to crystallization and buildup.

What output signals does the STG06 pressure transmitter support?

The STG06 supports multiple industry-standard outputs, including 4–20mA, 0–5V, 1–5V, 0–10V, and Modbus RS485-RTU communication, allowing seamless integration with PLCs, DCS systems, and industrial automation platforms.

What is the operating temperature range of the STG06?

The sensor operates in ambient temperatures from -20°C to +85°C, with a media temperature range of -40°C to +125°C. Temperature compensation is provided from -25°C to +85°C to maintain measurement accuracy.

STG09 Explosion-Proof Pressure Transmitter

The STG09 explosion-proof industrial pressure transmitter is engineered for demanding applications, featuring a rugged IP67-rated enclosure that ensures reliable performance in harsh, dusty, and humid environments. An optional LCD display enables convenient on-site monitoring and clear pressure readings. With advanced corrosion resistance and wide temperature compensation capabilities, the device delivers high measurement stability and excellent linear performance over time. Integrated electrical protection functions enhance safety and operational reliability under challenging conditions. Widely used in hydraulic systems, oil and gas production, mining operations, and chemical process control, the STG09 is an ideal solution for precise pressure measurement and industrial automation applications.

1. Key Features

Reverse polarity protection and transient overcurrent / overvoltage protection
Multiple output signal types and various pressure connection options
Intrinsically safe, explosion-proof rating
Compliant with EMC protection requirements
Ingress protection rating IP67
Flameproof enclosure CT6 certified

2. Technical Specifications

General Electrical Data

Pressure Range	0–0.1 to 700 bar
Measuring Type	Gauge Pressure(G), Absolute Pressure(A)
Output Signal	4–20mA, RS485
Supply Voltage	12 VDC / 24 VDC

Performance Specifications

Accuracy	±0.5%F.S, ±0.25%F.S, ±0.1%F.S, up to ±0.075%F.S
Long-term Stability	≤ ±0.2%F.S./year
Overpressure	200% FS
Burst pressure	500% FS
Temperature Compensation Range (accuracy maintained within this range)	-20°C to +85°C
Operating Temperature Range	-20°C to +85°C
Storage temperature range	−40 to +125°C
Media Temperature Range	-40°C to +125°C

3. Applications

Other industrial applications
Powder processing equipment
Petrochemical Equipment
Natural Gas Equipment
Pneumatic Conveying Systems
Metallurgical Equipment

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 is the explosion-proof rating of the STG09 pressure transmitter?

STG09 features an intrinsically safe explosion-proof design, compliant with industrial safety standards. It supports hazardous environments such as oil & gas, chemical, and mining applications, with a CT6 explosion-proof rating for safe operation in explosive atmospheres.

Q2: What is the ingress protection (IP) rating of the STG09?

The STG09 pressure transmitter offers an IP67 protection rating, providing excellent dust and water resistance, making it suitable for harsh industrial environments and ensuring long-term reliability.

Q3: What output signals does the STG09 support?

STG09 supports multiple industrial output signals, including: 4–20mA analog output,RS485 digital communication, It is compatible with various automation and control systems for easy integration.

Q4: What industries is the STG09 suitable for?

The STG09 is widely used in: Oil & gas industry. Petrochemical applications. Metallurgy equipment. Pneumatic conveying systems. Powder processing equipment. It is ideal for pressure measurement and control of liquids and gases.

Q5: What is the accuracy of the STG09 pressure transmitter?

STG09 includes multiple protection features: Reverse polarity protection. Surge and overcurrent protection. Overvoltage protection. EMC compliance. Ensuring safety and stability in operation.

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:
        STG01 - 0~100bar - 4-20mA - 0.5%- G1/4 - M12 - 1m - 24V

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