AT8040 Serie: Kältedrucksensor

AT8040 series refrigeration pressure sensor adopt thick-film pressure sensor core and special integration circuit ASIC skill design and produce.this item has the voltage protection below 25 VDC ,reverse connect protection and short circuit(above 6VDC power supply)this item specially apply to the dicky auto environment.this item can be used in high/low temp,vibrate,thermal shock,mechanical shock and chemistry polluted etc environment.this item mainly be used in testing the pressure of LPG,CNG, Freon and other environment protected coolant medium etc.Specification of itemElectric characteristicPower supply voltage5.0±0.5VDC/6 25VDC or selectableWorking currentMAX 8mALoad impedanceMIN 2.5kΩOutput typeBy ratioOutput voltage5VDC power supply0.5 4.5VDCWork characteristicPressure range0 3MPaMAX pressure endure6MPaStatic accuracy(%FS)1 (typical)Circulating durable200000 TIMESWork environmentWorking temp range-30 +120Compensate temp range0 80Storage temp range-30 +130Mechanical characteristicPressure connector7/16-20UNF internal thread or according to client's requirement.Test mediumLPG,CNG Freon etc1. the pressure range can be adjusted according to client's requirement.2. static accuracy is the average of nonlinearity,lag and non repetitive.3. out size and connector drawing as follows