Pointer Instruments Pvt. Ltd.  
Precision Test Pressure Gauges
 
“POINTER” Precision Test Pressure Gauges are extremely sensitive and highly accurate with adjustable knife edge pointer and mirror bends on the dial to assure precise readings and to eliminate parallax error. Also suitable for gaseous and liquid media, particularly for testing and calibration.
CONSTRUCTION FEATURES
Dial Size : 150mm & 250mm
Accuracy : ±0.25% & ± 0.5% of full scale
Case & Bezel (IP-65) : SS 304 Snap Action Bayonet type
Movement : SS 316, High Precision with Bi-Metal Link
for Temperature Compensation
Pressure Element : SS 316 ( ≤ 70 bar 'C' Type / > 70 bar Coil Type ).
Socket : SS 316
Dial : Aluminum white painted with
270 degree black scale marking with mirror scale
Pointer : Al. Knife edge Micro zero adjustment type
Window : Toughened / Safety glass
Blow Out Protection : Back side at 0.6 Kg/cm2
Joints : Argon arc welded.
Mounting : Stem (Bottom), Surface, Panel Mounting,
Flush Panel ( Bracket Type)
Connection : ½" BSP / NPT.
Scale Range : Vacuum, Compound & Pressure up to 1000 kg/cm2
Least Count : As per standard chart accuracy ±0.25% & ±0.5%.
APPLICATION
Used for re-calibration of general service Pressure Gauges
or any other pressure related instruments.