Gauge #1 Gauge #2 Gauge #3

GTG40 Series 4"/100mm 
GTG45 Series 4.5"/115mm

316 Stainless Steel Panel Mount Pressure Gauges
1/4" NPT Back Mount

Chemical and petrochemical industries, conventional and nuclear power plants, pumps, hydro-cleaning machines, presses, engine compressors, turbines, diesel engines and refrigerating plants, food and beverage, pharmaceutical industries.


Accuracy: ±1.0% of full scale ASME B40.1 Grade 1A
Ambient temperature: -40°C to +65°C 
Process temperature: Max 300°C (Dry) Max 65°C (Filled) 
Operating pressure: 75% of the scale value 
Over pressure limit: 25% of full scale value 
Case: AISI 304 SS 
Ring: AISI 304 SS, bayonet type 
Bourdon Tube: AISI 316L SS 
Socket: AISI 316L SS (directly welded to case) 
Movement: AISI 304 SS 
Welding: Tig argon arc welding 
Protection: IP 55 
Dial: Aluminum, black & red graduation on white background 
Pointer: Aluminum, black colored micrometer zero adjustable 
Window: Plexiglas 
Fill: Gycerine/H2O (standard), Silicone (optional) 
Gaskets & Vent & Blow Out Plugs: Neoprene 
Scale: psi/kPa (standard), special dials & scales available 
Connection: 1/4" NPT (standard)
Options: Certifiable to 1% NIST traceability. Oxygen Cleaned (dry case only)

AB CRN# OF08136.2
BC CRN# OF08136.21
SK CRN# OF08136.23

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