LSS Series Stainless Steel Gauge
Brand: Marsh Bellofram Group of CompaniesLow 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
- 316 Stainless Steel Internals
Specifications
Accuracy
- For Ranges 30" H₂O and above: ± 2/1/2 % (ASME Grade A)
- For Ranges Below 30" H₂O: ± 3/1/3 %
Dial Sizes
- 2-1/2" (63 mm)
- 4" (100 mm)
Case Material
- 304 Stainless Steel
Bezel
- 304 Stainless Steel - Removable
Tube & Socket
- 316 Stainless Steel
Movement
- Stainless Steel
Connection
- 2.5": 1/4" NPT - Lower Mount
- 4": 1/4" or 1/2" NPT - Lower Mount
Pressure Range
- Low Pressure Vacuum + Pressure 10" H20 through 10 psi
Standard Scale
- Dual Scale with kPa
- Triple Scale: oz./in², inH₂O, & kPa
Dial Color
- Black Markings on White
Pointer
- Aluminum, Black Painted
Window
- Glass
Standard Case Fill
- Dry, Non-Fillable
Ambient Temperature
- -40° to 160° F
Weight
- 2.5": 0.5 lb
- 4": 1.0 lb
- HVAC
- Boiler/HVAC
- Burner
- Oil & Gas
- Industrial
- Commercial