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YOKOGAWA EJA Series Pressure Transmitters

DPharp EJA Series Overview

EJA Pressure Transmitters

EJA110A Differential Pressure Transmitter

The EJA-A range is Yokogawa’s most successful pressure transmitter. First released in 1991, it continues to offer high performance and high reliability for almost any application. With an installed base of over 4-1/2 million EJA-A transmitters worldwide, it has a proven track record of exceptional mean-time-between-failure that is unmatched in the industry.

Selection Table

*Note: Large size font is recomended for viewing.
ModelApplicationTypeCapsuleMeasurement SpanMaximum Working Pressure
kPainH2OMPapsi

EJA110A
Differential
Pressure
Traditional-
Mounting*1
L
M
H
V
0.5 to 10
1 to 100
5 to 500
0.14 to 14MPa
2 to 40
4 to 400
20 to 2000
20 to 2000 psi
16*3
16   
16   
16   
2250*3
2250   
2250   
2250   

EJA115
FlowIntegral
Orifice
L
M
H
1 to 10
2 to 100
20 to 210
4 to 40
8 to 400
80 to 830
3.5
14
14
500
2000
2000

EJA118W
EJA118N
EJA118Y
Differential
Pressure
& Liquid
Level
with 
Remote
Seals
Extended
Flush
Combination
M
H
2.5 to 100
25 to 500
10 to 400
100 to 2000
Based on Flange Rating

EJA120A
Draft
Range
Traditional-
Mounting*1
E0.1 to 10.4 to 450 kPa7.25

EJA130A
Differential
Pressure
& Liquid
Level
Traditional-
Mounting*1
M
H
1 to 100
5 to 500
4 to 400
20 to 2000
32
32
4500
4500

EJA210A
EJA220A
Liquid
Level,
Closed
or Open
Tank
Flush
Extended
M
H
1 to 100
5 to 500
4 to 400
20 to 2000
Based on Flange Rating

EJA310A
Absolute
(Vacuum)
Pressure*2
Traditional-
Mounting*1
L
M
A
0.67 to 10
1.3 to 130
0.03 to 3 MPa
2.67 to 40
0.38 to 38 inHg
4.3 to 430 psi
10 kPa
130 kPa
3000 kPa
40 in H2O
18.65
430

EJA430A
Gauge
Pressure
Traditional-
Mounting*1
A
B
0.03 to 3 MPa
0.14 to 14 MPa
4.3 to 430 psi
20 to 2000 psi
3
14
430
2000

EJA438W
EJA438N
Gauge
Pressure
with Remote
Seal
FlushA
B
0.06 to 3 MPa
0.46 to 14 MPa
8.6 to 430 psi
66 to 2000 psi
Based on Flange Rating
ExtendedA
B
0.06 to 3 MPa
0.46 to 7 MPa
8.6 to 430 psi
66 to 1000 psi

EJA440A
High
Gauge
Traditional-
Mounting*1
C
D
5 to 32 MPa
5 to 50 MPa
720 to 4500 psi
720 to 7200 psi
32
50
4500
7200

EJA510A
EJA530A

EJA530A
/HAC
Absolute
& Gauge
Pressure*2
Direct-
Mounting
A
B
C
D
10 to 200
0.1 to 2 MPa
0.5 to 10 MPa
5 to 50 MPa
1.45 to 29 psi
14.5 to 290 psi
72.5 to 1450 psi
720 to 7200 psi
200 kPa
2
10
50
29
290
1450
7200
*1:Traditional-Mounting is 1/4NPT or Rc1/4 process connections (1/2NPT or Rc1/2 with process adapter).
*2:Measurement values in absolute for absolute pressure transmitter.
*3:When combined with Wetted parts material code H, M, T, A, D, and B, the value is 3.5 MPa (500 psi).



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