STANDERD EN 837-1 ACCURACY ±1.6 % OF FSD AMBENT TEMP -25ºC TO +65ºC PROCESS TEMP 65ºC OVER PRESSURE LIMIT 130% CASE & BEZEL AISI SS 304 (BAYONET LOCK TYPE) MOVEMENT AISI SS 304 SOCKET AISI SS 316 BOURDEN AISI SS 316 JOINTS TIG ARGON ARC WELDING PROTECTION IP 65 DIAL ALUMINIUM, BLACK ON WHITE POINTER ALUMINIUM, BLACK COLORED CENTER ZERO ADJUSTMENT WINDOW PLAINGLASS BLOW OFF DISC NEOPRINE GASKET & FILLING PLUG NEOPRINE