Pressure Gauges

Precision Test Master

MICRO Test & Master gauges are precise instrument acclaimed for its dependability, reliability, safety and performance. These gauges are used for test, calibration and validation purpose. Manufacturing of these gauges are continuously monitored to assure uncompromising standards and material integrity.

(Confirming to EN-837 & IS-3624)

Nominal size

 Ø 150, 200 & 250 mm

Accuracy

 ±0.5% of FS (For Test Gauges)±0.25% of FS (For Master Gauges)
Case & Bezel SS 304 case with Snap Action bayonet
lock type bezel (SS 316 Optional)
Ingress Protection IP 65 as per EN 60 529 or IS/IEC 60 529
IP 68 as per IS/IEC 60 529 for Ø 150 mm –
Optional
Pressure element — Bourdon Tube SS 316 / SS 316L / SS 316Ti / Phosphorus
Bronze / Monel 400 / Beryllium Copper
(< 100 bar ’C’ shape / ≥ 100 bar helical shape)
Over pressure limit ≤ 100 bar - 125% of FS
100 bar < 600 bar - 115% of FS
600 bar < 1600 bar - 110% of FS
Movement SS 316 / Cu-Alloy High Precision Jeweled bearing
with Bi-metal link for Temperature Compensation
Socket Brass / SS 316 / SS 316L / Monel 400
Dial Aluminium —Pre-coated White with Mirror band &
black marking
Pointer Aluminium —Black Finish Knife edge Micro Zero
Adjustment
Window 4 mm thick Toughened Glass
(Safety / Shatter Proof Optional)
Joints Argon welded
Sealing gasket Neoprene Rubber (EPDM Optional)
Blow out protection Neoprene Rubber on Back of Case (EPDM Optional)
Pressure relief Top of Case with Vent Valve (On Request)
Process Connection 1/4” / 3/8” / 1/2” BSP / NPT / BSPT (Male)
M20 X 1.5 (Male),
Other Male or Female connection on request
Permissible temperature Ambient : -25'C to 65'C
Process : Maximum 650C
Type of mounting Bottom Connection Direct Mounting
Back Connection Direct Mounting
Bottom Connection Surface Mounting
Back Connection Panel Mounting
Back Connection Bracket Mounting
Back Connection Panel + Bracket Mounting
Pressure range -30” Hg … 0 … 1000 bar
Optional Available features • Liquid Fillable Case for Test Gauges
• Customized Scale with different Unit of   Measurement or logo
• Solid front case (Safety Pattern)
• Externally zero adjustable from side or front
Coming soon...

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