EJA438E Gauge Pressure Transmitter with Remote Diaphragm Seal
Introduction
The EJA-E series of transmitters is Yokogawa's most recent evolution of the DPharp family. Released in 2012, it combines the ruggedness and success of the work-horse EJA-A series with the performance of the thoroughbred EJX-A series to deliver the type of product you have come to expect from Yokogawa.
The EJA438E is a gauge pressure transmitter with a remote diaphragm seal in the series.
Features :
± 0.2% Accuracy
200 ms Response Time
Exida and TUV SIL2 / SIL3 Certified
Local Parameter Setting (LPS)
10-segment Signal Characterizer
Active Capillary Fill Fluid Density Compensation
Output：
D 4 to 20 mA DC with digital communication (BRAIN protocol)
J 4 to 20 mA DC with digital communication (HART 5/HART 7 protocol)
F Digital communication (FOUNDATION Fieldbus protocol, refer to GS 01C31T02-01EN)
G Digital communication (PROFIBUS PA protocol, refer to GS 01C31T04-01EN)
Q Low Power, 1 to 5 V DC with digital communication (HART 7 protocol)
Measurement Span (Capsule)：
Capsule A
0.06~3.5MPa
Capsule B
0.46~16MPa
Power Supply:
10.5～42V DC
Process Connection Style:
E: Extended Type
W: Flush Type
Process Connection Size:
3: 3-inch (80mm)
4: 4-inch (100 mm)
Wetted Parts Material
SE: 316L SST (Diap), 316 SST (PIPE), 316 SST (Others)
Capillary Connection
B: Back of diaphragm seal unit
Amplifier Housing
1: Cast aluminum alloy
2: ASTM CF-8M stainless steel
3: Cast aluminum alloy with corrosion resistance properties
Electrical Connection
0 G1/2 female, one electrical connection without blind plugs
2 1/2 NPT female, two electrical connections without blind plugs
4 M20 female, two electrical connections without blind plugs
5 G1/2 female, two electrical connections and a blind plug*7
7 1/2 NPT female, two electrical connections and a blind plug*7
9 M20 female, two electrical connections and a blind plug*7
A G1/2 female, two electrical connections and a SUS316 blind plug
C 1/2 NPT female, two electrical connections and a SUS316 blind plug
D M20 female, two electrical connections and a SUS316 blind plug
Integral Indicator
D Digital indicator
E Digital indicator with the range setting switch (push button)*9
N None
Mounting Bracket
B 304 SST 2-inch pipe mounting, flat type
J 316 SST 2-inch pipe mounting, flat type
N None
