Vacuum, Pressure and Temperature Switch, PSK Series with Graduated Knob, BSP Parallel Female, Adjustable, Elletrotec, to Suit Cetop Flange Mounting, Nitrile Seal, Working Temperature -5°C to +90°C Pressure Range 1 - 10 bar, Maximum Working Pressure 30 bar, Anodised Aluminium, Elletrotec