EJXC40A Digital Remote Sensor (DRS) Differential Pressure System

The EJXC40A Digital Remote Sensor (DRS) transmitter connects two pressure sensors, the primary sensor (for high-pressure side) and secondary sensor (for low-pressure side) with DRS dedicated communication cable to measure differential pressure. The DP is transmitted via a 4 to 20 mA analog signal. EJXC40A is suitable to measure liquid, gas, or steam flow as well as liquid level, density and pressure

EJXC40A features include:

  • High performance, high accuracy and high reliability
  • Better performance over long capillaries of diaphragm seal system.
  • Suitable for level measurement of a tall tank
  • DRS cable length (maximum): 45 m
  • Signal characterization for various tank types
  • Exida SIL 2 / SIL3 Certified

The transmitter outputs differential pressure, using the two transmitters of same model and capsule for primary (high-pressure side) and secondary (low-pressure side) pressure sensors.

When using EJX530A Gauge Pressure Transmitter

Capsule Measurement SpanRange

A 2 to 200 kPa 200 to 200 kPa

B 0.01 to 2 MPa 2 to 2 MPa

C 0.05 to 10 MPa 10 to 10 MPa

D 0.35 to 50 MPa 50 to 50 MPa

When using EJX630A Gauge Pressure Transmitter

Capsule Measurement Span Range

A 2 to 200 kPa 200 to 200 kPa

B 0.01 to 2 MPa 2 to 2 MPa

C 0.05 to 10 MPa 10 to 10 MPa

D 0.35 to 70 MPa 70 to 70 MPa

Features

  • Dual-Sensor Digital ArchitectureExcellent long-term stability reduces calibration burden and cost.
  • Long Remote Cable Support
  • Compensation for Temperature & Environment
  • Digital Sensor Technology (DPharp)
  • Supports signal characterization / linearization (up to 31point) for non-linear applications (e.g., irregularly shaped tanks, flow curves)
  • Very stable: up to ± 0.1% of URL over 10 years, reducing the need for frequent recalibrations.