Manifold Gauge
Brand: Marsh Bellofram Group of CompaniesThe Manifold Gauge from Marsh Instruments.
These gauges are designed for the pressure measurement of refrigeration systems. All dials are furnished with corresponding temperature scales for the various refrigerants.
Dials feature R-12, R-22, and R-502. Standard connections are 1⁄8" NPT lower mount with your choice of red or blue case.
Marsh Manifold Gauges are used in refrigeration applications for testing, servicing, and recharging AC and R Systems.
Features- Recalibrator and Restrictor Standard.
 - Color Coded Cases, “Reds” & “Blues”.
 - Overpressure Protection to 350 psi.
 
Specifications
Accuracy
- ASME Grade B - ± 3/2/3 % (2 % of Range across middle half of scale)
 
Case Size
- 2-1/2" diameter
 
Case Material
- Steel or Plastic, Red or Blue
 
Tube & Socket
- Copper Alloy
 
Movement
- Brass with a Recalibrator
 
Connection
- 1⁄8" NPT with Restrictor Standard
 
Ranges
- 0 to 500 psi, 30 inHg Vac to 120 psi Retarded to 350 psi
 
Dial Standard
- psi with corresponding Temperature scales
 
Dial Color
- Black Markings on White with Red or Blue Temperature Scales
 
Pointer
- Aluminum, Black Painted
 
Window
- Impact resistant Plastic
 
Recalibrator
- Standard
 
Weight
- 0.5 lb