Product overview

CHR190 is a silicon piezoresistive OEM differential pressure sensor with stainless steel isolated diaphragm for measuring differential pressure.

Product features

Pressure range: 0~35kPa…3.5MPa

Proof pressure:  Positive side: 2×FS 

                           Negative side: 1×FS or 1MPa

Output: ≥70mV (2.0mADC)

Compensated Temperature Range: 0℃~+50℃

Non-linearity: ±0.1%FS (typ.)

Repeatability: ±0.05%FS (typ.)

Hysteresis: ±0.05%FS (typ.)

Long-term stability: ±0.3%FS/year (typ.)

Power supply: ≤2.0mADC

Material:    Diaphragm: 316L SS

                  Pressure port: 1Cr18Ni9Ti

                  O-ring: Viton

Electric connection: 100mm silicone rubber flexible wires

Application

Industrial process control

Level measure

Gas, liquid pressure measure

Pressure calibrator

Liquid pressure system and switch

Aviation and navigation inspection

Cooling equipment and air conditioning system