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.

STG05 Explosion-proof Flush Diaphragm Pressure Transmitter

1. Key Features

Compact design with all-stainless steel construction
Intrinsically safe, explosion-proof rating
Protection rating: IP67
Reverse polarity protection and transient overcurrent / overvoltage protection
Compliant with EMC protection requirements

2. Technical Specifications

General Electrical Data

Pressure Range	-0.1 MPa to 40 MPa
Pressure Reference	Gauge
Output Signal	4–20mA
Supply Voltage	24VDC

Performance Specifications

Accuracy	±0.5%F.S., ±0.25%F.S.
Long-term stability	≤ ±0.1% FS / year
Overpressure	150%F.S.
Burst Pressure	200%F.S.
Temperature Compensation Range(accuracy maintained within this range)	-35 to 100 °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

Robotic spraying applications
Powder material conveying systems
Oil and gas equipment
Chemical equipment
Special-purpose industrial equipment
Pharmaceutical equipment
Other industrial 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 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.

Q2: 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.

Q3: 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.

Q4: 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.

Q5: 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.

Q6: 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.

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STG05 Explosion-Proof Flush Diaphragm Pressure Transmitter