Nominal size
Ø 40, 50, 63 & 100 mm.
Accuracy 
± 1.6 % of full scale for 40, 50, 63mm dial size.
± 1.0 % of full scale for 100 mm dial size.
Case & Bezel 
S.S. 304 Machine Sealed Crimped Bezel.
Ingress Protection
IP68
Pressure Element
S.S. 316 Bourdon tube 
(< 100Bar C type & ≥ 100 Bar Helical type)
Over Pressure limit
≤ 100 Bar 125% of full scale value. 
> 100 bar < 600 Bar 115 % of full scale value.
Movement 
S.S. 304 For 100mm Dial.
Brass Nickel Plated for 40, 50 & 63mm Dial.
Socket 
S.S. 304 / S.S. 316
Dial 
Aluminum – White with black marking.
Pointer
Aluminum black finish (Micro Zero Adjustable Optional.
Window
4 mm Acrylic Window as Standard.
Safety / Toughened Glass Optional. 
Joints
Argon arc welded.
Sealing Gasket
Nitrile Rubber (NBR).

Blow Out Protection
Neoprene / EPDM Rubber at Back Size of Case at 0.6 Kg/cm2.
Pressure relief 
Top of Case with Vent Valve.
Liquid filling 
Glycerin 99.7%
Operating Temperature
Ambient : -25 ⁰C to 65 ⁰C
Process : Maximum +65 ⁰C
Types of mounting
Radial Bottom Direct Mounting.
Back Flange Surface Mounting.
Front Flange Panel Mounting.
Flush Panel (Bracket) Mounting.
Process Connection
For 40mm – 1/8” BSP / NPT / BSPT. 
For 50 & 63mm – ¼” BSP / NPT / BSPT.
For 100 mm – ¼” , 3/8” , ½” BSP / NPT / BSPT.
Pressure range ( Please refer standard table for Least Count & Pressure Range)
-30” Hg VAC, Compound & Pressure up to 700 bar For 50 & 63mm Dial.
-30” Hg VAC, Compound & Pressure up to 3500 bar For 100mm Dial.
-30” Hg VAC, Pressure up to 70 bar For 40mm Dial.
Optional feature
SS 316 Case & Bezel Available on Request.
Ammonia ( NH3) , Qxygen ( O2) , Freon Scale Available on Request.
Eco model ( 63 , 100 & 150mm Dial ) Available on Request.
Application
Air Compressor.
Hydraulic Press.
Pump, Marine Engines. 
Pipe line & Transmission Station Where Vibration & Pulsation are Destructive Factors.