1) Diffusion silicon sensor .
2) Wide range.
3)High protection grade, high precision and good stability.
4) Digital pressure display LCD for double Output signal 4~20mA/RS485
5) Having the functions of conversion Various metering units counting
5)self-contained power, after the instrument power-off, can Sustainable work 48 hours
5) Shock resistance, vibration resistance, applicable in industrial field and explosion-proof.