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. DPharp HighlightsDPharp series CatalogEJA-A series General SpecificationsEJA-A series User's ManualsEJA-A series DrawingsEJA-A series Technical InformationEJA-A series FOUNDATION fieldbus CFF/DD FilesEJA-A series PROFIBUS GSD/EDD Files

Selection Table

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Model	Application	Type	Capsule	Measurement Span		Maximum Working Pressure
Model	Application	Type	Capsule	kPa	inH2O	MPa	psi
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	Flow	Integral 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	E	0.1 to 1	0.4 to 4	50 kPa	7.25
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	Flush	A B	0.06 to 3 MPa 0.46 to 14 MPa	8.6 to 430 psi 66 to 2000 psi	Based on Flange Rating
EJA438W EJA438N	Gauge Pressure with Remote Seal	Extended	A B	0.06 to 3 MPa 0.46 to 7 MPa	8.6 to 430 psi 66 to 1000 psi	Based on Flange Rating
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).