Pressure Sensor

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Diffused silicon pressure sensor is often used in industries with high demands on automation, including heat supply, refrigeration, chemical engineering, coal mining, petroleum, food processing, water supply, etc. Because of its intrinsic characteristics, this collection of pressure transmitter cannot be used for high or low temperature mediums.

Main Technical Information of the Pressure Sensor

Measuring range	-100KPa ~ 60MPa
Accuracy level	Class 0.1, Class 0.2, Class 0.5
Ambient temperature	-40 ~ 70 ℃
Medium temperature	-40 ~ 125 ℃
Long term stability	Better than 0.1% F·S / year
Working voltage	12.5 ~ 36VDC -AC220v
Output signal	4-20mA (two wire system) 0/1-5VDC (three wire system)
Span shift	1/10 of calibrated span
Vibration influence	0.01%F.S (200Hz/g, any axis)
Protection grade	IP65
Explosion protection technique	Exia Ⅱ CT4, intrinsically safe
Material	Housing: molded cast aluminum Diaphragm: 96% alumina ceramics Process connector: 316L stainless steel or flange connector, flat diaphragm is available
Seal ring	NBR, silicon rubber, fluororubber
Accuracy class	±0.25% intrinsic error
Non-linear error	≤±0.3%FS
Hysteresis error	≤±0.3%FS
Output characteristics	① 4-20mA output: 0-600Ω load resistance ② 4-20mA two wire system output: standard DC24V power supply