The product is a ceramic piezoresistive pressure sensor made of precision ceramic base by thick film microelectronics development process. The product has good thermal stability characteristics, high elasticity and creep resistance, corrosion resistance, acid and alkali resistance, and is especially suitable for petrochemical, refrigeration, mineral, chemical and environmental protection fields. The product has the advantages of high overload, full scale, shock resistance, moisture resistance and humidity resistance, small size, easy packaging and so on.

Item parameter

The overall size is 18mm*6.5mm

Measuring range 2bar, 5bar, 10bar, 20bar, 50bar, 100bar

Operating voltage 2-20V

Sensitivity 1.5-4mv/V Typical value 2.5mV /V 1.0mv/V

Input and output impedance 10KΩ±30%

Temperature range -40°C-125°C

Zero output 0± 0.1mv /V, 0±0.2mv/V

Linearity, hysteresis, repeatability ±0.3%FS

Temperature drift ±0.05%FS/℃

Safe overload 2 times rated range (when sensitivity is typical)

Stability is better than 0.3%FS/ year