Yokogawa EJA110A Differential Pressure Transmitter
The Yokogawa EJA110A is a high-performance differential pressure transmitter designed for precise measurement of liquid, gas, or steam flow, as well as liquid level, density, and pressure. It delivers a 4 to 20 mA DC output signal corresponding to the measured differential pressure, ensuring accurate and reliable data transmission.
Key Features
- High Accuracy: ±0.065% of span, providing precise measurements for critical applications.
- Long-Term Stability: Maintains ±0.1% of URL over a 5-year period, reducing the need for frequent recalibration.
- Wide Measurement Span: Capable of measuring differential pressures from 0.5 to 100 kPa (2 to 400 inHâ‚‚O), offering versatility across various applications.
- Robust Design: Maximum working pressure (MWP) of 2,300 psi, ensuring durability in demanding environments.
- Digital Communication: Supports HART protocol for remote setup and monitoring, enhancing operational efficiency.
Specifications
- Model Number: EJA110A-EMS4B-92NA/FF1/D1 S1
- Output Signal: 4 to 20 mA DC with digital communication (HART protocol)
- Measurement Span: 0.5 to 100 kPa (2 to 400 inHâ‚‚O)
- Wetted Parts Material: Hastelloy C-276 (Diaphragm), F316L SST, 316L SST (Other components)
- Process Connections: 1/2 NPT female
- Bolts and Nuts Material: SUS630
- Installation: Horizontal impulse piping type, left side high pressure
- Electrical Connection: 1/2 NPT female, two electrical connections without blind plug
- Integral Indicator: Digital indicator with range setting switch
- Mounting Bracket: SECC Carbon steel; 2-inch pipe mounting (flat type)
- Power Supply: 10.5 to 42 V DC
Applications
The EJA110A is suitable for a wide range of industrial applications, including:
- Flow measurement of liquids, gases, and steam
- Level monitoring in tanks and vessels
- Density measurement in process streams
- Pressure monitoring in pipelines and reactors
Its robust construction and advanced features make it an ideal choice for industries requiring precise and reliable differential pressure measurements.
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