EJXC81A, EJAC81E (Absolute Pressure Diaphragm Seal)

EJXC81A, EJAC81E
Absolute Pressure Diaphragm Seal System consists of absolute pressure transmitter with single diaphragm seal.

Key Features

  • High performance, high accuracy and high reliability.
  • High temperature and high vacuum use (0.013 kPa abs~)
  • Fast response: 200 ms

About OpreX

OpreX is the comprehensive brand for Yokogawa’s industrial automation (IA) and control business and stands for excellence in the related technology and solutions. It consists of categories and families under each category. This product belongs to the OpreX Field Instruments family that is aligned under the OpreX Measurement category.

Details

Diaphragm Seal System can provide the solution …

For measurement of ;

  • high/low temperature fluids
  • highly corrosive/high viscosity fluids
  • the fluids which may cause clogging of impulse piping in the low temperature
  • toxic fluids
  • Various process connection size

Remote Mount Flanged Diaphragm Seal System

  • EJXC81A Absolute pressure remote mount flanged diaphragm seal system
  Measurement Span Range
M 2.7 to 130 kPa abs 0 to 130 kPa abs
A 0.035 to 3.5 MPa abs 0 to 3.5 MPa abs
B Flush type 0.16 to 16 MPa abs 0 to 16 MPa abs
Extended type 0.16 to 7 MPa abs 0 to 7 MPa abs

 

  • EJAC81E Absolute pressure remote mount flanged diaphragm seal system
  Measurement Span Range
M 3.4 to 130 kPa abs 0 to 130 kPa abs
A 0.06 to 3.5 MPa abs 0 to 3.5 MPa abs
B Flush type 0.46 to 16 MPa abs 0 to 16 MPa abs
Extended type 0.46 to 7 MPa abs 0 to 7 MPa abs

 

Item Specifications
Applicable Products (transmitter) Absolute Pressure Transmitter: EJX310A, EJA310E
Process connection size
  • Flush Flanged Seal
    1 1/2-inch (40 mm), 2-inch (50 mm), 3-inch (80 mm)
  • Extended Flanged Seal
    3-inch (80 mm), 4-inch (100 mm)
  • Inner Diaphragm Seal, Adapter Connection Type
    1/2-inch (15 mm), 3/4 inch (20 mm), 1-inch (25 mm)
  • Inner Diaphragm Seal, Flange Connection Type
    1/2-inch (15 mm), 3/4 inch (20 mm), 1-inch (25 mm)

 

Resources

Application Note
Overview:

DP Level transmitter configuration can be very time consuming. Yokogawa DPharp EJA/EJX Pressure transmitters realize reduction in man hours by smart level setup feature.

Overview:

Yokogawa DPharp EJA/EJX Pressure transmitters do not need frequent re-zeroing due to superior long term stability, it contributes to reduce maintenance time.

Industries:
Overview:

Differential pressure level measurement has an enemy- temperature. Temperature can have a negative effect on the accuracy of level measurement. This article covers why temperature has this effect and how it can be reduced.

Industries:

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