KH183 explosion-proof pressure transmitter adopts imported advanced sensitive components with high-precision and high stability and changes AP or GP of the measured object into 4 ~ 20mA or 0 ~ 5V standard signal through high reliable amplifier circuit and accurate temperature compensation. The transducer can achieve automatic measurement and controlling by the high-quality sensors, exquisite packaging, perfect assembling technology, industrial computer and distributed system interface. It can be widely used in petroleum, metallurgy, chemical industry, electric power, light industry, mechanical and environmental protection and other fields.

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, beautiful shape, high quality and price patio
6) High-precision, high-stability, high-reliability

2. Applications:
1) Hydraulic and pneumatic control systems
2) Industrial process measurement and control
3) Compressor, refrigerator, air conditioners
4) Pumps, air pump, thermoelectric units
5) Building automation, constant pressure water supply
6) Laboratory pressure calibration system

3. Output signal:
Signal output：4~20mA（two lines）,1~5V(two lines)
Working voltage：12~40VDC, 12~40VDC
4. Technical parameters:
1) Measuring medium: a variety of gases, liquids compatible with 316 stainless steel
2) Range: 0~100MPa ; Signal output：4~20Ma, 1~5V
3) Working Voltage：12~40V, standard 24VDC±5%, ripple less than 1%;
4)Working Temperature：－20℃~+80℃ ; Relative humidity：0%~100%
5)Load resistor：current output：≥800Ω， Insulating resistance：≥2000Ω （1000VDC）
6)Explosion-proof mark: Exide CT4(flameproof type), Exira CT4(intrinsically safe type)
5.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 ; Load resistance: negligible
4) Load pressure: 2 times of the full-range; Protection class: IP68
5) Accuracy: ± 0.5% (including comprehensive error: non-linearity, repeatability and hysteresis)

6. Structural features:

• Diaphragm materials: 316 stainless steel
• Connector Materials: 316 stainless steel
• Case material: 304 stainless steel;
• Process connector: M20×1, M12×1.5,
• Leading way: cable (standard length of 1m)
• Weight: About 0.3kg