Product Variation:

Shop

Manifold Gauge – Red/Blue Gauge

The Marsh Refrigeration Manifold Gauge is designed for the pressure measurement of refrigeration systems. All manifold gauge dials are furnished with corresponding temperature scales for the various refrigerants. Dials feature R-12, R-22, and R-502. Standard connections on the manifold gauge are 1/8 NPT lower mount with your choice of red or blue case.

Download Spec Sheet & Literature

View Spec Sheet
View Catalog
Fast Quote

Category:

Description

Features:
  • Recalibrator and Restrictor Standard
  • Color Coded Cases, “Reds and Blues”
  • Overpressure Protection to 350 psi
Applications:
  • Refrigeration Systems
  • HVAC

Additional information

Spec accuracy

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

Bezel

Twist Lock Lens

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

Manifold Gauges

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

Steel or Plastic, Red or Blue

Standard case fill

Dry, Non-Fillable

Window

Impact Resistant Plastic

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