Pressure gauge for refrigeration systems with case in carbon steel Designed for refrigeration systems. Suitable for all liquid media that will not attack copper alloy parts. Useful for systems where the gauge is not subjected to vibrations. Manufactured according to EN 837-1 standards. STANDARD PARAMETERS Design: EN 837-1 Closing: Threaded Display Mounting: Direct: free standing on the bottom connection Threaded connection: Ø63: 7/16”SAE; Ø100: 1/2”BSP (UNE-EN 10226-1) IP protection: IP43 (EN 60529 / IEC 529) Accuracy: Class 1.6 Pressure limits: Static: ¾ end of scale Oscillating: ⅔ end of scale Maximum: Full scale for a short period of time Temperature limits: Environment: -40+80°C Fluid: 80°C Range: -1+12 or -1+24 Bar Scale: Bar/R22/R404a/R507 Subdivision: According to standard EN 837-1 Sensor element: Bourdon tube (“C” form) · Refrigeration · Air conditioning · Food industry Case: Carbon steel blue (-1+12 bar) or red (-1+24 bar) Bourdon tube and moving parts: Cu Alloy Threaded connection: Brass Display and ring: Acrylic. Display and ring are a single piece threadable to the case Dial: White laquered aluminum Pointer: Black laquered aluminum Welding: Cu-Sn 7.Calibration certificate traceable to ENAC 7 point certificate Without certificate M9 Gesa Termómetros S.L. · C/ Barrikako Bidea Pol. Ind. Igeltzera Pabellón D3 · 48610 Urduliz (Bizkaia) SPAIN