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Serviceman’s Test Gauge

Marsh Instruments Deluxe Serviceman’s Test Gauge is designed to assure the modern serviceman the best possible gauge for testing refrigeration equipment. Corresponding, easy-to-read temperature scales are printed in red on the inner arcs of the dial face.

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Description

Features:
  • Recalibrator and Restrictor Standard
  • Heavy Duty Brass Case
  • Clam Sheel Packaging Optional
Applications:
  • Refrigeration Systems
  • HVAC
  • Test/Calibration

Additional information

Spec accuracy

/- 3/2/3% (ASME Grade B)

Bezel

Polished Brass, Removable

Connection

1/8" NPT Lower Mount

Design

Meets/Exceeds ASME B40.100

Pointer

Aluminum, Black Painted

Mount

Lower Mount

Vent plug

N/A

Accuracy

/- 3/2/3% (ASME Grade B)

Series

Serviceman's Test Gauge

Dial color

Black/Red/Blue/Green Markings on White

Dial size

2.5"

Pressure ranges

0-500 psi or 30"Hg Vac to 120 psi retarded to 350 psi

Case

Aluminum

Standard case fill

Dry, Non-Fillable

Window

Beveled Glass

Movement

Brass

Dial sizes

2.5"

Ambient temperature

Dry -40 to 160

Internal material

Copper Alloy

Tube socket

Copper Alloy

Standard scale

psi with Corresponding Temperature Scale

Weights

0.5 lb