Kehao Explosion-proof Pressure Transmitter-KH183

KH183 a explosion-proof pressure transmitter, which adopts imported advanced sensitive components with high-precision and high stability and change AP or Gp of the measured object into 4 ~ 20mA or 0 ~ 5V standard signal through high reliable amplifier circuit and accurate temperature compensation

1.   Features

1) Multiple-range selection, debug Convenience

2)All welded structure and stainless steel structure and membrane isolation;

3)Anti-lightning, anti-RF interference

4)Reverse polarity protection and current-limiting protection

5)Feature:small size, beautifu shape, high quality and price patio

6)High-precision, high-stability, high-reliability

Applications:  idely used in petroleum, metallurgy, chemical industry, electric power, light industry, mechanical and environmental protection and other fields

2.   Output singal:
signal output4~20mAtwo lines. 1~5V(two lines)

working voltage12~40VDC12~40VDC

3.      Technical parameters:

1)Measuring medium: a variety of gases, liquids compatible with 316 stainless steel

2)range 0~100MPa

3)Signal output4~20mA1~5V

4) Working Voltage12~40V,standard 24VDC±5%ripple less than 1%;

5)Working Temperature20~+80

5)Relative humidity0%~100%

6)load resistor current output≥800Ω,

7)Insulating resistance≥2000Ω 1000VDC

8)Explosion-proof mark: ExdI CT4(flameproof type),  Exia CT4(intrisically safe type)

4.    Performance parameters:

1)Temperature influence the largest range±1.0%(compensation temperature:-10~+70, including total temperature influence of zero and rang range)

2)Stability: largest range:0.25 % /year,

3) load pressure: 2 times of the full-range;

4) load resistance:negletable

5)Accuracy: ± 0.5% (including comprehensive error :non-linearity, repeatability and backlash)

6) Protection class: IP68