EJX438A Diaphragm Sealed Gauge Pressure Transmitter

EJX438A Diaphragm Sealed Gauge Pressure Transmitter

A Capsule

B Capsule

B Capsule

(Flush type)

(Extended type)

Range

-0.1 to 3.5 MPa

-0.1 to 16 MPa

-0.1 to 7 MPa

(-14.5 to 500 psi)

(-14.5 to 2300 psi)

(-14.5 to 1000 psi)

Span

0.035 to 3.5 MPa

0.16 to 16 MPa

0.16 to 7 MPa

(5 to 500 psi)

(23 to 2300 psi)

(23 to 1000 psi)

Accuracy

±0.15%

±0.15%

±0.15%

Degrees of protection

IP67, NEMA 4X, and JIS C0920 immersion proof

Certificates

FM, CENELEC ATEX, CSA, IECEx

Output

4 to 20 mA DC or FOUNDATION™ fieldbus, 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 and 9 to 17.5 V DC for FISCO)

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 temperature range.

Process temperature

-50 to 310 deg C (-58 to 590 deg F)

It must be within the fill fluid operating temperature range.

Maximum working pressure

Max. measurement valve

The working pressure must be with in the flange rating.

Mounting

Transmitter: 2-inch pipe mounting

Diaphragm seals: flange mounting

Process flange size

Flush type:

3-inch (80 mm), 2-inch (50 mm),

1 1/2-inch (40 mm)

Extended type:

4-inch (100 mm), 3-inch (80 mm)

Diaphragm material

SUS316L, Hastelloy C-276, Tantalum, Titanium

Process flange material

S25C, SUS304, SUS316

Housing

Cast aluminum alloy