Jiangsu Yuanyi Instrument Co., Ltd
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EJA440 high static pressure transmitter
EJA440 High Static Pressure Transmitter The EJA440A high-performance absolute pressure transmitter can be used to measure the pressure of liquids, gas
Product details

  

EJA440 high static pressure transmitter

EJAThe 440A high-performance absolute pressure transmitter can be used to measure the pressure of liquids, gases, or vapors, and then convert it into a 4-20mA DC current signal output. The EJA series supports BRAINHART and FOUNDATION fieldbus or PROFIBSUS PA communication protocols.

Specification of EJA440A


EJA440A pressure transmitter
C membrane box D membrane box
measurement range -0.1~32MPa
(-15~4500psi)
-0.1~50MPa
(-15~7200psi)
Measurement range 5~32MPa
(720~4500psi)
5~50MPa
(720~7200psi)
precision ±0.12% ±0.12%
Protection level IP67,NEMA 4X, And JIS C0920 immersion proof type
Explosion proof specifications FM,CENELEC ATEX,CSA,IECEx
output signal 4~20mA DC or FOUNDATION fieldbus or PROFIBUS PA two-wire digital communication
power supply BRAN and HART: 10.5~42V DC (intrinsic safety type: 10.5~30V DC)
Fieldbus: 9~32V DC (Intrinsic Safety Entity Mode 9~24V DC, Intrinsic Safety FISCO Mode 9~17.5V DC)
ambient temperature -40-85 ℃ (-40~185 ℃) (ordinary type)
-30~80 ℃ (-22~176 ℃) (internal indicator)
process temperature -40-120 ℃ (-40~248 ℃) (ordinary type)
Maximum overvoltage 48MPa (6750psig) 60MPa (8500psig)
install 2-inch pipe installation
Material of liquid receiving components Capsule SUS316L (diaphragm: Hastelloy C-276)
Container flange SUS316
shell Aluminum alloy or SUS316 stainless steel (optional)


EJA440A - Selection Table



Basic specification code: EJA440A-DCS5A-92NN

Item 1: Output signal
-D 4-20mA DC/BRAN protocol digital communication
-E 4-20mA DC/HART protocol digital communication
-F foundation fieldbus
Item 2: Measurement range (membrane box)
C 5-32MPa {50-320kgf/cm2}
D 5-50MPa {50-500kgf/cm2}
Item 3: Material of liquid receiving parts

S

JIS SCS14A JIS SUS316L JIS SUS316
Item 4: Process Interface
0 Without process connector (Rc1/4 internal thread on chamber flange)
1 Equipped with Rc1/4 internal thread flange
2 Equipped with Rc1/2 internal thread flange
3 Process joint with 1/4NPT internal thread
4 Process connector with 1/2NPT internal thread
5 No process joint (1/4NPT internal thread on the chamber flange)
Item 5: Material of bolts and nuts
A JIS SCM435 32MPa 50MPa
B JIS SUS630 32MPa 50MPa
C JIS SUH660 32MPa 50MPa
Item 6: Installation Method
-2 Vertical installation, high voltage on the right, process connector on top
-3 Vertical installation, high voltage on the right, process connector at the bottom
-6 Vertical installation, high voltage on the left, process connector on top
-7 Vertical installation, high voltage on the left, process connector at the bottom
-8 Horizontal installation, high voltage on the right side
-9 Horizontal installation, high pressure on the left side
Item 7: Electrical Interface
0 G1/2 internal thread, one electrical interface
2 1/2NPT internal thread two electrical interfaces without blind plugs
3 Pg13.5 internal thread two electrical interfaces without blind plugs
4 M20 internal thread with two electrical interfaces, no blind plugs
5 G1/2 internal thread two electrical interfaces, one blind plug
7 1/2NPT internal thread two electrical interfaces, one blind plug
8 Pg13.5 internal thread two electrical interfaces, one blind plug
9 M20 internal thread with two electrical interfaces and one blind plug
Item 8: Display Table
D Digital display meter
E Digital display meter with measurement range setting button
N No display table
Item 9: Installing the bracket
A SECC flat bracket
B SUS304 flat bracket
C SECC L-shaped bracket
D SUS304 L-shaped bracket
N No installation bracket
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