INDUSTRIAL INSTRUMENTATIONMEASUREMENT / CALIBRATION / AUTOMATION
WESIVO IoT platform
PRODUCTS / WESIVO

Yokogawa EJX310A Absolute Pressure Transmitter

The EJX310A high-performance absolute pressure transmitter adopts monocrystalline silicon resonant sensing technology, which is suitable for measuring the pressure of liquids, gases, or vapors.

PRODUCT OVERVIEW

The EJX310A high-performance absolute pressure transmitter adopts monocrystalline silicon resonant sensing technology, which is suitable for measuring the pressure of liquids, gases, or vapors.

Ultra-high Measurement Accuracy
The reference accuracy reaches **±0.075% (L-type capsule)**, and M/A/B-type capsules can achieve up to **±0.04%**, meeting the requirements of high-precision process control.
Model series
EJX310A
Ultra-long Stability
Only ±0.2% URL drift over 15 years, greatly reducing calibration frequency and lowering maintenance costs
Ultra-fast Response
90ms rapid response, suitable for scenarios with dynamic pressure changes

EJX310A

Request a quote
PRODUCT DETAILS

About this product

Product Description The EJX310A high-performance absolute pressure transmitter adopts monocrystalline silicon resonant sensing technology, which is suitable for measuring the pressure of liquids, gases, or vapors. The EJX310A converts measured pressure into a 4-20mA DC current signal output, with functions such as fast response, remote setting, and self diagnosis. Core Advantages Ultra-high Measurement Accuracy: The reference accuracy reaches **±0.075% (L-type capsule)**, and M/A/B-type capsules can achieve up to **±0.04%**, meeting the requirements of high-precision process control. Ultra-long Stability: Only ±0.2% URL drift over 15 years, greatly reducing calibration frequency and lowering maintenance costs Ultra-fast Response: 90ms rapid response, suitable for scenarios with dynamic pressure changes Complete Safety Certifications: Certified by Exida and TÜV SIL2/3 functional safety standards, compliant with the ANSI/ISA 12.27.01 double seal standard to ensure safety in high-risk operating conditions Intelligent Diagnosis: Multi-sensing technology can predict impulse line blockage and heat tracing faults, provide early warning of abnormalities, and reduce unplanned downtime. Functional Features DPharp Digital Sensing: Outputs digital signals directly without analog-to-digital conversion, minimizing errors and enhancing measurement reliability. 10-segment signal curve characterization: Supports nonlinear compensation and adapts to complex application scenarios such as tanks and flow measurement. Local Parameter Setting (LPS): Built-in high-contrast display enables on-site configuration, verification and diagnosis without the need for a handheld device. Yokogawa Electric Corporation. Remote Operation and Maintenance: Realizes remote monitoring, parameter modification and fault diagnosis via HART/BRAIN protocols to improve operation and maintenance efficiency. Typical Applications Oil & Gas: Wellhead pressure monitoring, pipeline pressure control, tank liquid level measurement. Chemical & Pharmaceutical Industry: Reactor pressure monitoring, distillation column pressure control, and high-purity medium measurement. Electric Power & Energy: Boiler steam pressure, turbine vacuum monitoring, gas turbine pressure control. Water Treatment: High-pressure reverse osmosis pressure monitoring and pressure control in sewage treatment processes. For quotation, send the complete order code, quantity and operating conditions. Specifications and available options depend on the ordered configuration.

SPECIFICATION

Technical information

Model seriesEJX310A
BrandYokogawa
Ultra-high Measurement AccuracyThe reference accuracy reaches **±0.075% (L-type capsule)**, and M/A/B-type capsules can achieve up to **±0.04%**, meeting the requirements of high-precision process control.
Ultra-long StabilityOnly ±0.2% URL drift over 15 years, greatly reducing calibration frequency and lowering maintenance costs
Ultra-fast Response90ms rapid response, suitable for scenarios with dynamic pressure changes
Complete Safety CertificationsCertified by Exida and TÜV SIL2/3 functional safety standards, compliant with the ANSI/ISA 12.27.01 double seal standard to ensure safety in high-risk operating conditions
Intelligent DiagnosisMulti-sensing technology can predict impulse line blockage and heat tracing faults, provide early warning of abnormalities, and reduce unplanned downtime.
DPharp Digital SensingOutputs digital signals directly without analog-to-digital conversion, minimizing errors and enhancing measurement reliability.
10-segment signal curve characterizationSupports nonlinear compensation and adapts to complex application scenarios such as tanks and flow measurement.
Local Parameter Setting (LPS)Built-in high-contrast display enables on-site configuration, verification and diagnosis without the need for a handheld device. Yokogawa Electric Corporation.
Remote Operation and MaintenanceRealizes remote monitoring, parameter modification and fault diagnosis via HART/BRAIN protocols to improve operation and maintenance efficiency.
Oil & GasWellhead pressure monitoring, pipeline pressure control, tank liquid level measurement.
Chemical & Pharmaceutical IndustryReactor pressure monitoring, distillation column pressure control, and high-purity medium measurement.
Electric Power & EnergyBoiler steam pressure, turbine vacuum monitoring, gas turbine pressure control.
Water TreatmentHigh-pressure reverse osmosis pressure monitoring and pressure control in sewage treatment processes.
DOCUMENTATION

Downloads & files

ORDERING SUPPORT

Before you request a quote

How do I request a quote for EJX310A?

Send the full model or order code, quantity and delivery country. For a replacement, include the existing instrument specifications; for a new installation, use the selection checklist below.

Where can I find technical documents?

Published files are listed in Downloads & files. Check that the document covers your selected configuration. Request any additional drawing or manual with your inquiry.

How are price and delivery confirmed?

Price and delivery depend on the final configuration, quantity and destination. Request a written quotation for your project; this page does not confirm stock or a delivery date.

LET’S FIND YOUR INSTRUMENT

Tell us what you need.

Start with a model or an application. Our sales team can help check the configuration for your project.

Find your regional sales contact ↗
What helps us select an instrument?

Medium, measuring range, process temperature, pressure, output signal and connection. You can send what you know now and discuss the remaining details with us.

Your selected instrumentEJX310AYokogawa EJX310A Absolute Pressure Transmitter

Add purchasing details (optional)

Your request goes to the WESIVO sales team. Fields marked * are required.

Related instruments