Accuracy Test gauge: +0.5% of f.s.d. Master gauge : 10.25% of f.s.d.
Element Bellow, bourdon tube
Element Material Test gauge: Phosphor Bronze/SS 316 Master gauge : Beryllium Copper.
Movement Precision S.S.316, High Precision Jewelled Bearing with Bi-metallic link for Temprature Compensation.
Dial Anti Paralax Mirrored Scale.
Pointer Knife edged, Micrometer zero adjustable type.
Socket Material Brass/AISI 316 SS
Case & Bezel Die cast Aluminium Weatherproof housing, with screwed outer bezel, Stoved enamel black finish. S.S.304 snap action bayonet type.
Joints Silver brazed / Argon arc welded
Mounting Direc t with bottom entry / Back with Panel Mounting with clamps
Range 0-1000 mmWc to 0 -10,000 mmWc -760 mmHg to 0
0 -1Kg/sq.cm. to 0 -1000 Kg/sq.cm.
Least Count As per standard accuracy chart for + 0.5% and 10.25%
Glass Tinted green or offwhite antislave acrylic type, Toughened or Laminated type.