YOKOGAWA EJA118 Differential Pressure Transmitters

EJA118W / EJA118N / EJA118Y
Diaphragm Sealed Differential Pressure Transmitters

M Capsule

H Capsule

Range

-100 to 100 kPa
(-400 to 400 inH2O)

-500 to 500 kPa
(-2000 to 2000 inH2O)

Span

2.5 to 100 kPa
(10 to 400 inH2O)

25 to 500 kPa
(100 to 2000 inH2O)

Accuracy

±0.2%

±0.2%

Degrees of protection

IP67, NEMA 4X, and JIS C0920 immersion proof

Certificates

FM, CENELEC ATEX, CSA, TIIS, IECEx

Output

4 to 20 mA DC or FOUNDATION™ fieldbus or PROFIBUS PA 2-wire system with digital communication

Supply voltage

BRAIN and HART:10.5 to 42 V DC (10.5 to 30 V DC for Intrinsically safe type)
Fieldbus:9 to 32 V DC (9 to 24 V DC for Entity model and 9 to 17.5 V DC for FISCO model)

Ambient temperature

-40 to 60 deg C (-40 to 140 deg F) (general use type)
-30 to 60 deg C (-22 to 140 deg F) (with integral indicator)
It must be within the fill fluid operating temprature range

Process temperature

-50 to 300 deg C (-58 to 572 deg F)
It must be within the fill fluid operating temprature range

Maximum working pressure

Flange rating pressure

Mounting

Transmitter: 2-inch pipe mounting
Diaphragm seals: flange mounting

Process flange size

Flush type: 3-inch(80mm), 2-inch(50mm)
Extended type: 4-inch(100mm), 3-inch(80mm)

Diaphragm material

SUS316L, Hastelloy C-276, Tantalum, Titanium

Process flange material

S25C, SUS304, SUS316

Housing

Cast aluminum alloy or SUS316 equivalent stainless steel (optional)