TUBULAR SPRING PRESSURE GAUGE FOR AIR WATER 4 BAR
DIAL 80 mm
THREAD 3/8 GAS RADIAL
IRON CASE
CONSTRUCTION FEATURES
Reference standard: EN 837-1
Accuracy class: 1.6%
Ambient temperature: -20+60C
Process fluid temperature: max 60C
Working pressure: static 75% of full scale value
Overpressure: 15% max. for short period
Degree of protection: IP 32 according to IEC 529
Case: black painted steel
Ring: chromed steel
Dial: in aluminum with a white background, with black graduations and numbering.
Hand: in black aluminum
Transparent: 3mm glass
Sensing element: copper alloy tubular bourdon spring
Movement: in brass
Process connection pin: standard 1/2 - 3/8 - 1/4 gas in brass
Thermal drift: 0.4% /10C of full scale value
(from reference temperature 20C)