KH187 is a economical pressure transmitter,which adoptspiezerosistive strain sensing technology.It can change pressure singal of themeasured object to 4 ~ 20mA two lines standardsingal. The transducer is designed specially for compresssor and air conditioncustomers,which adpots completely stainless steel all welded constructure.Ithas special features: dampproof, shakeproof,small size, competitve price.
1. The Pressure Transmitter Feasures: 1)complete stainless steelall welded constructure. 2)dampproof,shakeproof, 3)anti-RF interference 4)small size, beautiful shape, high quality and price patio 5)high-stability,high-reliability
2.The Pressure Transmitter Output singal: signaloutput:4~20mA(two lines) working voltage:12~40VDC
3. Technicalparameters: 1)Measuringmedium: a variety of gases, liquids compatible with 316 stainless steel 2)range: 0~1Mpa.1.6Mpa,3MPa 3)Signal output:4~20mA 4) Working Voltage:12~40V,standard24VDC±5%、ripple less than 1%; 5)Working Temperature:-20℃~+80℃ 5)Relative humidity:0%~100% 6)load resistor:current output:≥800Ω, voltage output:: 50KΩ above 7)Insulating resistance:≥2000Ω (1000VDC)
4.The Pressure Transmitter Performance parameters: 1)Temperatureinfluence:the largest range±1.0%(compensation temperature:-10℃~+70℃, including total temperature influenceof zero and rang range) 2)Stability: largest range:0.25 % /year, 3)loadresistor: negligible 4)load pressure: 2 times of the full-rang; 5)loadresistance:negletable 6)Accuracy: ± 0.5% (including comprehensive error :non-linearity, repeatabilityand backlash) 7)Protectionclass: IP65(Explosion-proof stype:IP68)
5.The Pressure Transmitter Structuralfeatures:
1)Diaphragm materials: 316 stainless steel
2)Joints/Connetcor Materials: 304 stainless steel
3)Case material: 304 stainless steel;
4)Connecting Process: 1/2NPT、M20×1.5、7/16UNF
5)Down-ead way: cable (standard length of 1m)
6)Weight: About 0.2Kg
6.Structure Size
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