183 HYDRAULIC ACCESSORIES PRESSURE GAUGES Subgroup 630 TECHNICAL FEATURES Case Black steel Windows Glass Dial Aluminium Pointer Aluminium Threaded connection Brass Working pressure Steady: 75 % of full scale value Fluctuating: 60 % of full scale value Short time: full scale value Temperature limits Ambient: -40 ... +60 °C Medium: +60 °C maximum Storage: -40 ... +60 °C Accuracy class Cl 2.5 Degree of protection IP 45 for EN 837-1 Connection type Back Bottom Double scale Bar / PSI Code CONN type Pressure range CONN size Case D: 50 mm H2Q M C 50 06 back 0 / 6 bar 1/4" H2Q M C 50 12 back 0 / 12 bar 1/4" H2Q M R 50 06 bottom 0 / 6 bar 1/4" H2Q M R 50 12 bottom 0 / 12 bar 1/4" H2Q M R 50 16 bottom 0 / 16 bar 1/4" Case D: 63 mm H2Q M C 63 10 back 0 / 10 bar 1/4" H2Q M C 63 16 back 0 / 16 bar 1/4" H2Q M R 63 06 bottom 0 / 6 bar 1/4" H2Q M R 63 12 bottom 0 / 12 bar 1/4" H2Q M R 63 16 bottom 0 / 16 bar 1/4” Dry pressure gauge H2Q M C - H2Q M R Series APPLICATIONS For general industry, non viscous, non aggressive and non crystallising gases and liquids. Series: M C ... Series: M R ... Code CONN type Pressure range CONN size Case D: 50 mm M P R 50 025 OPTIMA bottom 0 / 25 bar 1/4" ideal for swimming pools Also available on request with a 100 mm diameter case
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