+86 189 8978 2810

+86 189 8978 2810

EPT-301 compact pressure transmitter

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High-Precision Measurement: Diffused silicon sensing core delivers 0.25% FS accuracy for stable and reliable pressure measurement.

Pressure Compensation & Protection: Vent hole design balances internal and external pressure, while providing resistance to instantaneous pressure impact.

Compact & Durable Design: Compact structure with a 316L stainless steel connector offers excellent corrosion resistance and easy installation.

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Application

Steel & Coal Industry

Pressure monitoring for production equipment, pipelines, and process systems.

Industrial Automation

Pressure measurement and control for automated machinery and industrial control systems.

Energy & Environmental Equipment

Pressure monitoring in thermal power, environmental protection, and energy systems.

Chemical Industry

Reliable pressure measurement for chemical processing equipment and fluid systems.

Building Materials & General Machinery

Pressure monitoring for machinery, equipment, and general industrial applications.

Description

Description Background

The 301 Compact Pressure Transmitter is designed for accurate and stable pressure measurement in industrial environments. Featuring a diffused silicon sensor core and digital display, it provides reliable pressure readings. Its external vent hole design balances internal and external pressure, helping prevent diaphragm deformation while improving measurement accuracy and resistance to instantaneous pressure shocks.

Equipped with a 316L stainless steel connector, the transmitter offers excellent corrosion and pressure resistance for measuring water, gas, oil, and hydraulic pressure. Its compact design enables convenient installation in a wide range of industrial systems.

Features

01DEPENDABLE
Diffused silicon sensing element delivers 0.25% FS accuracy for stable and reliable pressure measurement.
High-Precision Measurement
High-Precision Measurement
02EFFICIENT
External vent hole design balances internal and external pressure, helping prevent diaphragm deformation and resist instantaneous pressure impact.
Pressure Compensation & Shock Resistance
Pressure Compensation & Shock Resistance
03SECURE
316L stainless steel connector provides excellent corrosion resistance and long-term durability.
Corrosion-Resistant Construction
Corrosion-Resistant Construction
04CONVENIENT
Compact, lightweight structure enables easy installation while ensuring reliable performance in various industrial environments.
Compact & Reliable Design
Compact & Reliable Design

Technical Details

Product Type

Compact Digital Pressure Transmitter

Accuracy

0.25% FS

Sensor Type

Diffused Silicon Sensor

Connector Material

316L Stainless Steel

Structure

Vent Hole Type Pressure Transmitter

Measurement Media

Water, gas, oil, and hydraulic fluids

Display

Digital pressure display

Pressure Resistance

High pressure resistance and shock resistance

Application Fields

Steel industry, industrial automation, energy, chemical processing, environmental protection, machinery industry

Accessories

We reserve the right to make technical alterations without prior notice.
20250709 EPT-301 Pressure Transmitter User Manual

What media is this pressure transmitter suitable for?

It is suitable for measuring the pressure of water, gas, oil, and hydraulic media.

What is the output signal of the 301 Compact Pressure Transmitter?

The product provides wiring diagrams for both 2-wire and 3-wire configurations, including application examples for 4–20 mA and 0–5 V / 0–10 V signals. Please select the appropriate output configuration based on the wiring diagram and your system requirements.

What is the accuracy of this transmitter?

The accuracy is 0.25% FS (Full Scale), ensuring high-precision measurement performance.

What are the main features of this product?

Compact and lightweight design Diffused silicon sensing element for stable performance External vent design to balance internal and external pressure Strong resistance to transient pressure shocks 316L stainless steel connection, corrosion-resistant High reliability and long service life

What is the purpose of the external vent design?

The external vent is used to balance internal and external pressure, preventing diaphragm deformation and improving measurement accuracy and stability.

In which industries can this product be used?

It is widely used in industries such as steel, industrial automation, energy and environmental protection, thermal engineering, chemical processing, building materials, and light industry machinery.

Is the product resistant to shock or pressure fluctuations?

Yes, the product is designed to withstand transient pressure shocks, ensuring stable and reliable performance.

Is the installation of the 301 Compact Pressure Transmitter complicated?

No, it uses standard industrial wiring methods, making installation simple and convenient.

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