EJA438E Diaphragm-Sealed Pressure Transmitter
The EJA438E Diaphragm-Sealed Pressure Transmitter adopts single-crystal silicon resonant sensor technology, and is suitable for measuring the pressure and liquid level of media with high/low temperature, high vacuum, high viscosity and easy crystallization. It features functions such as fast response, remote setting and self-diagnosis.
Functional Characteristics of the EJA438E:
- Accuracy: ±0.2%
- Response time: 200 milliseconds
- Certifications: TUV and Exida SIL 2 / SIL 3
(Note: “SIL” stands for “Safety Integrity Level”, a standard for evaluating the safety performance of industrial control systems, with SIL 3 representing a higher safety level than SIL 2.)
- 10-segment signal curve characterization
- Active density compensation for capillary filling fluid
- Supported communication protocols: HART 5/7, HART (1~5V DC) low-power type, FF Fieldbus, PROFIBUS PA and BRAIN.







