LSB Series Copper Alloy


G44Brass low pressure gauges, low air pressure gauges, low pressure vacuum gauge
G44Brass low pressure gauges, low air pressure gauges, low pressure vacuum gauge

Low Pressure Gauges from Marsh Instruments incorporate a diaphragm element allowing for accurate low-pressure readings in support of a variety of applications, with ASME Grade A 2/1/2% accuracy for ranges above 30” of water. Available ranges include vacuum and pressure in inches of water, ounces per square inch, kilopascals, and millimeters of mercury.

Features:
  • Diaphragm Internals for Accurate Low Pressure Measurement
  • Weatherproof- Hermetically Sealed Stainless Steel Case
Applications:
  • HVAC
  • Boiler/HVAC
  • Burner
  • Oil & Gas
  • Industrial
  • Commercial
Spec Accuracy
For Ranges 30" H2O and above: 2/1/2%(ASME Grade A), For Ranges Below 30" H2O: 3/1/3%
Bezel
304SS, Removable
Connection
1/4" or 1/2" NPT
Design
Meets/Exceeds ASME B40.100
Pointer
Aluminum, Black Painted
Mount
Lower Mount
Vent Plug
N/A
Accuracy
For Ranges 30" H2O and above: 2/1/2%(ASME Grade A), For Ranges Below 30" H2O: 3/1/3%
Subtitle
Diaphragm/Capsule Internals
Series
G44 Series
Dial Color
Black Markings on White
Dial Size
2.5" & 4"
Pressure Ranges
Low Pressure Vacuum + Pressure 10" H20 through 10 psi
Case
Stainless Steel
Standard Case Fill
Dry, Non-Fillable
Window
Instrument Glass
Movement
Brass
Dial Size(s)
2.5", 4"
Ambient Temperature
-40 to 160F
Internal Material
Copper Alloy
Tube & Socket
Copper Alloy
Standard Scale
Dual Scale with kPa, Triple Scale: oz/in², in H20, & kPa
Weight(s)
see variation page
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