Esdun Industrial 
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.
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
Explore how the EJA910A can help you Boost your bottom line..
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.
EJX910A Overview
Refer to the General Specification sheet located under the ‘Downloads’ tab for detailed 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 | 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 |
