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W01 Series, Ammonia Gauge

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.

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Description

Features:
  • Ammonia Refrigeration Dial
  • Liquid Fillable Case for Added Durability
Applications:
  • Ammonia Refrigeration Systems

Additional information

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 sizes

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 Temperature Scale

Weights

see variation page