Yokogawa EJX930A Multivariable Transmitter

The EJX-A series is Yokogawa’s premium performance line of DPharp transmitters. Released in 2004, it offers the performance and stability needed in demanding applications. The EJX-A series performance makes it the thoroughbred of the DPharp family of pressure transmitters.

The EJX930A multivariable transmitter is a remarkable innovation in multi-sensing technology. It makes optimal use of the unique characteristics of the DPharp sensor to give you greater insight into your process.

EJX930A features include:

Mass Flow Version:

  • ±1.0% mass flow rate accuracy
  • Fully compensated mass flow
  • Mass Flow Totalizer with ±1.0% accuracy
  • Pulse / Contact output
  • 4,500 psi MWP
  • TUV SIL 2/3 Certification

Multi-Sensing Version:

  • ±0.04% Differential Pressure Accuracy
  • ±0.1% Static Pressure Accuracy
  • ±0.9°F External Temerature Accuracy
  • 4,500 psi MWP
  • TUV SIL 2/3 Certification

Our Main Business on :EJA EJX… All the Yokogawa Pressure Transmitter we sell Made in Japan! 100% Original!

Enhance Operations

Plants run better (1)

Digital Performance

DPX001.b

DPX002.a

More Information

DPX004.g

DPX017.c

Self Diagnostics

DPX005.d

DPX018.a

Increase Reliability

Plant run longer (1)

Rugged Construction

DPX006.f

DPX019.a

Proven Technology

DPX007.a

DPX008.a

Inherently Safe

DPX009.b

DPX010.a

DPX011.b

Simplify Maintenance

Routine maintenance easier (1)

Quicker Maintenance

DPX012.a

DPX013.a

DPX014.a

Less Inventory

Inventory (1)

DPX022.a

 No Learning Curve

DPX020.b

DPX016.a

Specs

EJX930A Overview

Measurement Types
Variable Mass Flow
Differential Pressure (DP)
Static Pressure (SP)
External Temperature (from RTD)
Reference Accuracy
Mass Flow ±1.0% of Range
DP ±0.04% of Span
SP (Absolute) ±0.1% of Span
External Temperature ±0.9°F
Long Term Stability (All Normal Operating Conditions)
DP ±0.1% of URL per 10 years
Response Time
DP All Capsules: 250 ms
SP All Capsules: 200 ms
Maximum Pressure Limit (MWP)
All Capsules 4,500 psi
Over-pressure Effect
DP ±0.03% of URL
Specification Conformance
EJX-A Series ±3σ
Burst Pressure (Absolute)
All Capsules 10,000 psi

WPC301.a

EJX930A Communication Protocols

HART Protocol

  • 1.0% mass flow rate accuracy over 1:10 flow range
  • Simultaneous dual output of 4 to 20mA and pulse signals
  • HART protocol revision selectable from HART 5 or HART 7
  • SIL 2 certified standard

FOUNDATION Fieldbus Protocol

  • 1.0% mass flow rate accuracy over 1:10 flow range
  • Various function blocks available: 5 AIs, AR, IT, SC, and IS standard
  • PID is an optional feature
  • Cyclically displays up to 10 values

Modbus Protocol

  • RS485 Modbus protocol provides easy multi-sensing data transmission to flow computers
  • The process data status is provided for each measured variable: Differential Pressure, Static Pressure, and Process Temperature – making it easy to implement process data diagnosis
  • Cyclically display up to 16 variables including RTU management data
  • Up to 32 transmitters can be connected by multi-drop communication
  • 32 character tag and squawk are supported for easy identification of transmitters
Accessories

FieldMate FlowNavigator™

FieldMate FlowNavigator™ is a PC-based software that is exclusively designed for use with the EJX910A / EJA930A. It uses FDT/DTM standards to enable users to configure mass flow and achieve accurate measurements with real-time full density compensation.

BOB1

3rd Party RTD Sensors and Thermowells

TSD (1)