Pressure vacuum gauge and vacuum gauge for measuring on steel, copper and copper alloy corrosion-free, non-explosive non-crystalline, non-freezing liquid, gas or steam media pressure or negative pressure
Seismic vibration and vacuum gauge for pressure fluctuations, measured non-corrosive, non-crystalline medium of negative pressure.
Electrical contacts and electrical contact pressure vacuum gauge vacuum gauge copper and copper alloy corrosion-free, non-explosive non-crystalline non-freezing liquid, gas and other media (pressure) and negative. When the pressure reaches a predetermined value, the use of contact devices Can turn on or off control circuit, also issued signal.
Electric contact pressure vacuum gauge used to measure copper and copper alloy corrosion-free, non-explosive non-crystalline non-solidified liquid, gas and other media pressure and negative pressure. When the pressure and negative pressure reaches a predetermined value, the use of magnetic electrical contacts Device can turn on or off the control circuit
Vacuum gauge used to measure the electrical contacts of copper and copper alloys for non-corrosive liquid, gas or steam vacuum. and issued a negative signal to the predetermined value, the control circuit on or off.
Stainless steel and stainless steel pressure vacuum gauge vacuum gauge used to measure and 0Crl8Ni12MO2Ti 316,316 L stainless steel corrosion-free liquid, gas media pressure and negative pressure, all stainless steel corrosion on the environment have a stronger ability.
Acid-resistant pressure vacuum gauge used to measure nitric acid and alkali liquid media pressure and negative pressure; acid vacuum gauge used to measure the negative pressure of liquid nitric acid and alkali.