FREON PRESSURE GAUGE (F) SPECIFICATION : Diameter : 2-1/2Ħħ, 2-3/4Ħħ, 3Ħħ, 4Ħħ Case : Plastic , Steel , Stainless Steel Window : Glass ,acrylic ,Polycarbonate Internal : Brass ,Brass with damp Inlet thread : 1/8Ħħ,1/4Ħħ, 3/8Ħħ, 1/2Ħħ , NPT , BSPT , BSP Connection : bottom connection ,center back male connection Range : 1~17kg/psi ,0~35 kg/cm2 or according to customer Scale : psi ,bar , *** , KPa , kg/cm², Hg single or dual scale or according to customers order . Oil composing: glycerine , silicone oil Accuracy : 2.5% , 1.6% |