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E-mail
guangjiyibiao@163.com
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Phone
13564795088
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Address
17th Floor, No. 16, Lane 155, Xinyuan Road, Shanghai
Shanghai Guangji Automation Instrument Co., Ltd
guangjiyibiao@163.com
13564795088
17th Floor, No. 16, Lane 155, Xinyuan Road, Shanghai
EJA440E high pressure transmitterIntroduction:
The EJA440E high-performance pressure transmitter adopts monocrystalline silicon resonant sensor technology, which is suitable for measuring the flow rate, liquid level, density, and pressure of liquids, gases, or vapors. The EJA440E converts measured differential pressure into a 4-20mA DC current signal output, which can measure, display, or remotely monitor static pressure. It has functions such as fast response, remote setting, and self diagnosis.
The EJA-E series products offer BRAIN, HART/HART (1-5VDC) low-power models, FF fieldbus, and PROFIBUS PA communication protocols, with standard configurations certified for SIL 2 safety.
EJA440E high pressure transmitterthe specifications
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EJA440E high pressure transmitter |
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C membrane box |
D membrane box |
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measurement range |
-0.1~32MPa |
-0.1~50MPa |
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(720~4500psi) |
(-14.5~7200psi) |
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Measurement range |
5~32MPa |
5~50MPa |
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(720~4500psi) |
(720~7200psi) |
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precision |
±0.055% |
±0.055% |
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Protection level |
IP66/IP67,NEMA 4X |
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Explosion proof specifications |
NEPSI , FM,CENELEC ATEX,CSA,IECEx |
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output signal |
4-20mA DC, BRAIN, HART/HART (1-5V DC) low power consumption, FOUNDATION ™ Fieldbus or PROFIBUS PA two-wire digital communication |
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power supply |
BRAN and HART: 10.5~42V DC (ordinary and explosion-proof) 10.5~32V DC (with lightning arrester) 10.5~30V DC (intrinsic safety, n-type, non flammable) Digital communication (BRAN and HART: minimum 16.6V DC) HART (1-5V): 9-28V DC |
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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℉) (普通型) |
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-30~80 ℃ (-22~176 ℉) (internal display table) | |||
process temperature |
-40~120℃ (-40~248℉) (普通型) |
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Zui large overvoltage |
48MPa (6750psig) |
60MPa (8500psig) |
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install |
2-inch pipe installation |
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Material of liquid receiving components |
bellows |
F316L SST or 316L SST (diaphragm: Hastelloy C-276) |
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Container flange |
F316L SST |
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shell |
Cast aluminum alloy, corrosion-resistant cast aluminum alloy, ASTM CF-8M stainless steel |
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