Design EN 837-3 |
Temperature error Additional error when temperature
changes from reference temperature of 68¡ÆF (20¡ÆC) ¡¾0.8% for every 18¡ÆF
(10¡ÆC) rising or falling. Percentage of span. |
Sizes 4¡± & 6¡± (100 & 160 mm) |
Weather protection Weather resistant (NEMA 3 / IP54) -
dry case Weather tight (NEMA 4X / IP65) - liquid-filled case |
Accuracy class ¡¾ 1.5% of span |
Pressure connection and lower diaphragm
housing Material: carbon steel, black finish Lower mount
(LM) 1/2¡± NPT female |
Ranges Vacuum / Compound to 200 psi Pressure from 10¡±
H2O to 100¡± H2O (6¡± flange diameter) Pressure from 6 psi to 600 psi (4¡±
flange diameter) or other equivalent units of pressure or vacuum |
Case and upper diaphragm housing Material: cast iron,
black finish Case with black-painted steel bayonet ring |
Working pressure Steady: full scale
value Fluctuating: 0.9 x full scale value
|
Diaphragm element ¡Â30 psi: 316L stainless steel >
30 psi: carbon steelAll ranges with Buna-N sealing gasket |
Overpressure safety < 6 psi: 5 x full scale
value ¡Ã6 psi: 3 x full scale value, max. 600 psi |
Movement Material: copper alloy with nickel-alloy
wearable parts |
Operating temperature Ambient: -4¡ÆF to +140¡ÆF(-20¡ÆC to
+60¡ÆC) Medium: +212¡ÆF(+100¡ÆC) maximum |
Dial White aluminum with black lettering |