W01 Series, Ammonia Gauge


W0104
W0104

For use on ammonia refrigeration systems, Marsh Instruments Ammonia Refrigeration Gauges feature dual scale psi/ammonia temperature dials. Available dry or liquid filled for added durability.

Features:
  • Ammonia Refrigeration Dial
  • Liquid Fillable Case for Added Durability
Applications:
  • Ammonia Refrigeration Systems
Spec Accuracy
+/- 3/2/3% (ASME Grade B)
Bezel
304 Stainless Steel - Fixed
Connection
1/4" NPT Lower Mount
Design
Meets/Exceeds ASME B40.100
Pointer
Aluminum, Black Painted
Mount
Lower Mount
Vent Plug
Blowout Plug
Accuracy
+/- 3/2/3% (ASME Grade B)
Series
W01 Series, Ammonia Gauge
Dial Color
Black/Red Markings on White
Dial Size
2.5" or 3.5"
Pressure Ranges
Compound 30"Hg VAC to150 psi or 30"Hg VAC to 300 psi
Case
304 Stainless Steel
Standard Case Fill
Dry, Glycerine, Silicone
Window
Polycarbonate
Movement
Stainless Steel
Dial Size(s)
2.5" or 3.5"
Ambient Temperature
Dry: -40 to 180F, Glycerine: 30 to 160F, Silicone: -40 to 180F
Internal Material
316 Stainless Steel
Tube & Socket
316 Stainless Steel
Standard Scale
psi with Corresponding Ammonia Temperature Scale
Weight(s)
see variation page
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