YA-2 Type Intrinsic Safety Explosion proof Pressure TransmitterDetailed product description：

The YA-2 intrinsically safe explosion-proof pressure transmitter uses imported diffusion silicon pressure chips as sensitive components, with stable and reliable performance and strong overload resistance. High sensitivity, high precision, small size, light weight, easy installation and use. Widely used for pressure and liquid measurement and control of various gases and hydraulic systems in national economic fields such as petroleum, chemical, metallurgical, power, aviation, aerospace, light industry, hydrogeology, etc.

·The YA-2/3 pressure transmitter is an intrinsically safe explosion-proof pressure transmitter with the explosion-proof mark of Exib Ⅱ CT5
·YA-2 Explosion proof Certificate Number: CE032110; Used in conjunction with reusable safety limiters or Zener safety barriers KAS903H.
·Compliant with GB3836.1-2000 "Explosion proof Electrical Equipment for Explosive Gas Environments Part 1: General Requirements".
·Compliant with GB3836.4-2000 "Explosion proof Electrical Equipment for Explosive Gas Environments Part 4: Intrinsic Safety Type 'i'".
·Structural material: 1Cr18Ni9Ti, sensitive element diaphragm material: 316 stainless steel.
·The measuring medium can be a gas or liquid compatible with the structural material.

Main technical indicators
measurement range	gauge pressure	0 ～ 17,35	kPa
		0- 0.1 ～ 35	MPa
	absolute pressure	0- 0.1 ～ 35	MPa
output signal		4-20mA (two-wire system)
accuracy class		0.2; zero point five
basic error		±0.2; ±0.5	%F.S
return stroke error		±0.16; ±0.4	%F.S
Working temperature range		-10～+70	℃
Temperature compensation range		0～+70	℃
Storage temperature range		-25～+125	℃
Zero temperature influence		±0.02	%F.S/ ℃
Output temperature impact		±0.03	%F.S/ ℃
excitation voltage		12~36	VDC
insulation resistance		one thousand	MΩ/100VDC
Safety overload rate		two hundred	%F.S

Electrical connection method
connection method	Plug socket number			Wire color
Input (power) positive terminal	one			red
Output signal positive terminal	two			Blue
If the plug socket number or wire color changes, please refer to the sensor calibration certificate for accuracy.