EJA440E-DCS4J-719DD/KF22/D3 New Yokogawa EJA440E Gauge Pressure Transmitter

Ordering Information

Model	EJA440E	Gauge pressure transmitter
Output signal	-D	4 to 20 mA DC with digital communication (BRAIN protocol)
Measurement span (capsule)	C	5 to 32 MPa (720 to 4500 psi)
Wetted parts material(1)	S#	Cover flange: F316 SST(2) Process connector: ASTM CF-8M(2)(3) (C-capsule), 316 SST(2) (D-capsule) Capsule: Hastelloy C-276(4) (Diaphragm), F316L SST, 316L SST (Others) Capsule gasket: Teflon-coated 316L SST Vent/Drain plug: 316 SST
Process connections	4	with 1/2 NPT female process connector(5)(6)
Bolts and nuts material	J	B7 carbon steel
Installation	-7	Vertical piping, left side high pressure, and process connection down side
Amplifier housing	?1	Cast aluminum alloy
Electrical connection	9	M20 female, two electrical connections and a blind plug(7)
Integral indicator	D	Digital indicator(8)
Mounting bracket	D	304 SST or SCS13A 2-inch pipe mounting, L type (for vertical piping)
ATEX	/KF22	ATEX Flameproof Approval(9)     Applicable Standard: EN IEC 60079-0, EN 60079-1, EN 60079-31   Certificate: KEMA 07ATEX0109 X   II 2 G Ex db IIC T6...T4 Gb, II 2 D Ex tb IIIC T85??C Db   Degree of protection: IP66/IP67   Amb. Temp. (Tamb) for gas-proof :   T4; ?C50 to 75??C (?C58 to 167??F), T5; ?C50 to 80??C (?C58 to 176??F), T6; ?C50 to 75??C (?C58 to 167??F)   Process Temp. for gas-proof (Tp):   T4; ?C50 to 120??C (?C58 to 248??F), T5; ?C50 to 100??C (?C58 to 212??F), T6; ?C50 to 85??C (?C58 to 185??F)   Max. surface Temp. for dust-proof: T85??C (Tamb: ?C30 to 75??C, Tp: ?C30 to 85??C)(10)
Calibration units(11)	/D3	bar calibration (bar unit)

The ??#??marks indicate the construction materials conform to NACE material recommendations per MR0175/ISO 15156. Please refer to the latest standards for details. Selected materials also conform to NACE MR0103.

The ????? marks indicate the most typical selection for each specification.