A:the product says all This controller adoption ripples tube type spreads the feeling machine, canning used for to the neutral airs, such as air,air and the water steam...etc. and the water and making the pressure that the liquids, such as cold and oil...etc. lies quality to carry on a control and reporting to the police.Regulate scope-0.1-2.5 MPas.That controller can used for vacuum. Two:technique parameter 1:the environment temperature:-30- +50 ° Cs 2:lie the quality temperature:0- 120 ° Cs 3:outer shell protection grade:IP65 4:the electricity ability:touch some capacity AC 220 Vs 6 As
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