All stainless steel pressure gauge for refrigeration systems Suitable for all gaseous and liquid media that will not obstruct the pressure system or attack copper alloy parts. Especially designed for heavy duty conditions like vibrations or quick pressure changes. Manufactured according to EN 837-1 standards. STANDARD PARAMETERS Design: EN 837-1 Closing: Bayonet Mounting: See attached diagrams A or B Threaded connection: ½”BSP or ¼”SAE (UNE-EN 10226-1) IP protection: IP65 (EN 60529 / IEC 529) Accuracy: Class 1.0 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/R134a/R404a/R507 Subdivision: According to standard EN 837-1 Antivibration fluid: Glycerine 99.8% or dry · Refrigeration · Air conditioning · Food industry Sensor element: Bourdon tube (“C” form) Overtemperature relief system: Upper plug D2 Case: AISI 304 Stainless steel Bourdon tube and moving parts: AISI 316 Stainless steel Threaded connection: AISI 316 Stainless steel Display: Safety glass Dial: White laquered aluminum Pointer: Black laquered aluminum Welding: TIG welding Overtemperature relief plug: Neoprene 8.Calibration certificate traceable to ENAC Brass AISI 316 Stainless steel 7 point certificate Without certificate M10 Gesa Termómetros S.L. · C/ Barrikako Bidea Pol. Ind. Igeltzera Pabellón D3 · 48610 Urduliz (Bizkaia) S