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 EJX910A 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.
Categories: YOKOGAWA, Pressure TransmitterTag: Yokogawa

- Product Details
Introduction of Yokogawa EJX910A Multivariable Transmitter
| 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 | L-Capsule: 230 ms M and H capsule: 200 ms |
| SP | All Capsules: 200 ms |
| Maximum Pressure Limit (MWP) | |
| L-Capsule | 2,300 psi |
| M and H Capsule | 3,600 psi |
| Over-pressure Effect | |
| DP | ±0.03% of URL |
| Specification Conformance | |
| EJX-A Series | ±3σ |
| Burst Pressure (Absolute) | |
| All Capsules | 10,000 psi |
EJX910A features include:
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