EJA438E Diaphragm Sealed Gauge Pressure Transmitter

EJA438E

------Product introduction------------------------------------------------------------------------------------------------------

EJA438E diaphragm sealed pressure transmitter adopts monocrystal silicon resonant sensor technology, which is suitable for measuring the pressure and liquid level of high and low temperature, high vacuum, high viscosity and easy crystallization medium, with rapid response, remote setting, self-diagnosis and other functions.

EJA438E Standard features include:

± 0.2% Accuracy

200 ms Response Time

Exida and TUV SIL2 / SIL3 Certified

Local Parameter Setting (LPS)

10-segment Signal Characterizer

Active Capillary Fill Fluid Density Compensation

Transmitter body section

Model
Suffix Codes
Description

EJA438E

Diaphragm sealed gauge pressure transmitter

Output signal

-D .............................

-J .............................

-F .............................

-G.............................

-Q.............................

4 to 20 mA DC with digital communication (BRAIN protocol)

4 to 20 mA DC with digital communication (HART 5/HART 7 protocol)*1

Digital communication (FOUNDATION Fieldbus protocol, refer to GS 01C31T02-01EN)

Digital communication (PROFIBUS PA protocol, refer to GS 01C31T04-01EN)

Low Power, 1 to 5 V DC with digital communication (HART 7 protocol)*8

Measurement span (capsule)

A............................

B............................

0.06 to 3.5 MPa (8.6 to 500 psi)

0.46 to 16 MPa (67 to 2300 psi)*2

─
S.........................
Always S

─
C.........................
Always S

Coverflange bolts and nuts material

J....................

G....................

C....................

B7 carbon steel

316L SST

660 SST

Installation
-9 ................
Horizontal piping type and left side high pressure

Amplifier housing

1...............

3...............

2...............

Cast aluminum alloy

Cast aluminum alloy with corrosion resistance properties*3

ASTM CF-8M stainless steel*4

Electrical connection

0............

2............

4............

5............

7............

9............

A............

C............

D............

G 1/2 female, one electrical connection without blind plugs

1/2 NPT female, two electrical connections without blind plugs

M20 female, two electrical connections without blind plugs

G 1/2 female, two electrical connections with a blind plug *5

1/2 NPT female, two electrical connections with a blind plug *5

M20 female, two electrical connections with a blind plug *5

G1/2 female, two electrical connections and a 316 SST blind plug

1/2 NPT female, two electrical connections and a 316 SST blind plug

M20 female, two electrical connections and a 316 SST blind plug

Integral indicator

D.........

E.........

N.........

Digital indicator*6

Digital indicator with the range setting switch (push button)*7

None

Mounting bracket

B......

J......

N......

304 SST 2-inch pipe mounting, flat type (for horizontal piping)

316 SST 2-inch pipe mounting, flat type (for horizontal piping)

None

Diaphragm seal section
Continued on diaphragm seal section (II)

Diaphragm seal section (Flush type)

Model
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Transmitter body section (I)

Process connection style
-W.........................
Flush type

Flange rating

J1......................

J2......................

J4......................

J6......................

A1......................

A2......................

A4......................

D2......................

D4......................

D5......................

P1......................

P2......................

P4......................

JIS 10K

JIS 20K

JIS 40K

JIS 63K

ANSI class 150

ANSI class 300

ANSI class 600

DIN PN10/16

DIN PN25/40

DIN PN64

JPI class 150

JPI class 300

JPI class 600

Process connection size

(Process flange size)

3.....................

2.....................

3-inch (80 mm)

2-inch (50 mm)

Flange material

A...................

B...................

C...................

JIS S25C

304 SST *11

316 SST *11

Gasket contact surface*1

1.................

2.................

Serration (for ANSI flange with wetted parts material SW only)

Flat (no serration)

Wetted parts material*10

SW .............

HW.............

TW .............

UW.............

[Diaphragm] [Others]

316L SST    316L SST

Hastelloy C-276*9# Hastelloy C-276*9#

Tantalum *7 Tantalum *7 Titanium Titanium

Flushing connection ring*2

0.............

A.............

B.............

[Ring] [Vent/Drain plugs]    [Material]

None   — —

Straight type R 1/4 connections*8 316 SST #

Straight type 1/4 NPT connections 316 SST #

Extension
0...........
None

Fill fluid

-A ........

-B ........

-C ........

-D ........

-E ........

-1 ........

-2 ........

-4 ........

  [Process temperature]   [Ambient temperature]

For general use (silicone oil)*3

–10 to 250°C –10 to 60°C

For general use (silicone oil)

  –30 to 180°C –15 to 60°C

For high temperature use (silicone oil)*4 *7

  10 to 310°C 10 to 60°C

For oil-prohibited use (fluorinated oil)*5

  –20 to 120°C   –10 to 60°C

For low temperature use (ethylene glycol)

–50 to 100°C –40 to 60°C

High temp. and high vacuum use (Silicone oil)*3*12

  –10 to 250°C    –10 to 60°C(50°C)*13

High temp. and high vacuum use (Silicone oil) *4*7*12

   10 to 310°C 10 to 60°C(50°C)*13

High vacuum use (Silicone oil) *12

   –10 to 100°C –10 to 60°C(50°C)*13

Capillary connection
A.......
Side of diaphragm seal unit

─
2.....
Always 2

Capillary length*6

1...

2...

3...

4...

5...

1m 6 . . . . . . . . . 6 m

2m 7 . . . . . . . . . 7 m

3m 8 . . . . . . . . . 8 m

4m 9 . . . . . . . . . 9 m

5m A . . . . . . . . . 10 m

Option codes

/ Optional specification

------There are more flanges to choose from, if you need, please contact our company

DIMENSIONS

------SERVICE--------------------------------------------------------------------------------------------------------------------------------------------------------

The founding of the company adheres to the service tenet of integrity-based quality survival reputation first, customer-oriented quality as the lifeblood of the enterprise, integrity-centered, so that the enterprise, to provide customers with quality products and thoughtful service, I believe you can find the products you need in the company.

Introduction of Xi 'an Lilu Trading Co., LTD

Xi 'an Lilu Trading Co., Ltd. is a professional import and export focus on transmitter, flow meter, positioner instrument industry provider. We have a huge advantage in the following brand ROSEMOUNT, YOKOGAWA, HONEYWELL, SMC, IMI NORGREN, ABB, ENDRESS + HAUSER, FISHER, YTC, AZBIL, SIEMENS, and some European brands.

We look forward to your inquiry and hope that we can start the best cooperation.

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EJA438E

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Model	Suffix Codes	Description
EJA438E		Diaphragm sealed gauge pressure transmitter
Output signal	-D ............................. -J ............................. -F ............................. -G............................. -Q.............................	4 to 20 mA DC with digital communication (BRAIN protocol) 4 to 20 mA DC with digital communication (HART 5/HART 7 protocol)1 Digital communication (FOUNDATION Fieldbus protocol, refer to GS 01C31T02-01EN) Digital communication (PROFIBUS PA protocol, refer to GS 01C31T04-01EN) Low Power, 1 to 5 V DC with digital communication (HART 7 protocol)8
Measurement span (capsule)	A............................ B............................	0.06 to 3.5 MPa (8.6 to 500 psi) 0.46 to 16 MPa (67 to 2300 psi)*2
─	S.........................	Always S
─	C.........................	Always S
Coverflange bolts and nuts material	J.................... G.................... C....................	B7 carbon steel 316L SST 660 SST
Installation	-9 ................	Horizontal piping type and left side high pressure
Amplifier housing	1............... 3............... 2...............	Cast aluminum alloy Cast aluminum alloy with corrosion resistance properties3 ASTM CF-8M stainless steel4
Electrical connection	0............ 2............ 4............ 5............ 7............ 9............ A............ C............ D............	G 1/2 female, one electrical connection without blind plugs 1/2 NPT female, two electrical connections without blind plugs M20 female, two electrical connections without blind plugs G 1/2 female, two electrical connections with a blind plug 5 1/2 NPT female, two electrical connections with a blind plug 5 M20 female, two electrical connections with a blind plug *5 G1/2 female, two electrical connections and a 316 SST blind plug 1/2 NPT female, two electrical connections and a 316 SST blind plug M20 female, two electrical connections and a 316 SST blind plug
Integral indicator	D......... E......... N.........	Digital indicator6 Digital indicator with the range setting switch (push button)7 None
Mounting bracket	B...... J...... N......	304 SST 2-inch pipe mounting, flat type (for horizontal piping) 316 SST 2-inch pipe mounting, flat type (for horizontal piping) None
Diaphragm seal section		Continued on diaphragm seal section (II)

Model	. . . . . . . . . . . . . . . . . . . . . . . . . . .	Transmitter body section (I)
Process connection style	-W.........................	Flush type
Flange rating	J1...................... J2...................... J4...................... J6...................... A1...................... A2...................... A4...................... D2...................... D4...................... D5...................... P1...................... P2...................... P4......................	JIS 10K JIS 20K JIS 40K JIS 63K ANSI class 150 ANSI class 300 ANSI class 600 DIN PN10/16 DIN PN25/40 DIN PN64 JPI class 150 JPI class 300 JPI class 600
Process connection size (Process flange size)	3..................... 2.....................	3-inch (80 mm) 2-inch (50 mm)
Flange material	A................... B................... C...................	JIS S25C 304 SST 11 316 SST 11
Gasket contact surface*1	1................. 2.................	Serration (for ANSI flange with wetted parts material SW only) Flat (no serration)
Wetted parts material*10	SW ............. HW............. TW ............. UW.............	[Diaphragm] [Others] 316L SST 316L SST Hastelloy C-2769# Hastelloy C-2769# Tantalum 7 Tantalum 7 Titanium Titanium
Flushing connection ring*2	0............. A............. B.............	[Ring] [Vent/Drain plugs] [Material] None — — Straight type R 1/4 connections*8 316 SST # Straight type 1/4 NPT connections 316 SST #
Extension	0...........	None
Fill fluid	-A ........ -B ........ -C ........ -D ........ -E ........ -1 ........ -2 ........ -4 ........	[Process temperature] [Ambient temperature] For general use (silicone oil)3 –10 to 250°C –10 to 60°C For general use (silicone oil) –30 to 180°C –15 to 60°C For high temperature use (silicone oil)4 7 10 to 310°C 10 to 60°C For oil-prohibited use (fluorinated oil)5 –20 to 120°C –10 to 60°C For low temperature use (ethylene glycol) –50 to 100°C –40 to 60°C High temp. and high vacuum use (Silicone oil)312 –10 to 250°C –10 to 60°C(50°C)13 High temp. and high vacuum use (Silicone oil) 4712 10 to 310°C 10 to 60°C(50°C)13 High vacuum use (Silicone oil) 12 –10 to 100°C –10 to 60°C(50°C)*13
Capillary connection	A.......	Side of diaphragm seal unit
─	2.....	Always 2
Capillary length*6	1... 2... 3... 4... 5...	1m 6 . . . . . . . . . 6 m 2m 7 . . . . . . . . . 7 m 3m 8 . . . . . . . . . 8 m 4m 9 . . . . . . . . . 9 m 5m A . . . . . . . . . 10 m
Option codes		/ Optional specification