Various Pressure Ranges : from 0 to 1 Bar up to 0 to 400 Bar Stage Difference (Dead Band between two switches) : Fixed Stage Differential or, Adjustable Stage Differential Temperature Range : -10 to 80 Degree C (for high temperature use of impulse tube is advisable) Accuracy : +/- 1% to 2% FS No. of Switches : Two nos. Type of Switches : Micro Switches - 2 SPDT (5A 250 V AC or, 0.2 A 250 V DC.) Sensing Element : Diaphragm (PTFE, Neoprene or, SS 316:L) OR, Piston Enclosure : Weatherproof (IP 54), Weatherproof (IP 65), Weatherproof (IP 66), Flameproof Pressure Housing : Aluminium, Brass, SS 316 or, special on request Process Connection : ¼” BSP (F) or, special on request