EJX930A Multivariable Transmitter

Product description

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.

Features 

Mass Flow Version:

• Orifice, Nozzle and Venturi primary devices are supported
• For HART7 protocol, Multiport Averaging Pitot and Cone meters are supported additionally
• ±1.0% mass flow rate accuracy
  (In case of uncalibrated differential producer (Orifice))
• Fully compensated mass flow
• Mass Flow Totalizer with ±1.0% accuracy
• Pulse / Contact output
• TUV SIL 2/3 Certification

Multi-Sensing Version:

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

 specifications

• Measurement Types
  Variable	Mass Flow Differential Pressure (DP) Static Pressure (SP) External Temperature (from RTD)
  Reference Accuracy
  Mass Flow	±1.0% of Range (In case of uncalibrated differential producer (Orifice))
  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 15 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