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Utility Steel Case Gauges
ABS Plastic Case Gauges
Utility Square Gauge
Movementless Gauge
Mechanical Contractor's Gauge
Miniature Gauge systems
Compressed Gas Gauges
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All Stainless Steel Gauge
Temperature pressure gauge
Low Pressure Diaphragm Gauge
Refrigeration Test Gauges
Spiral Tube Gauge
Sprinkler System Gauge
Solid Front Pressure Gauge
Precision 6" Test Gauge
Electric Contact All SST Gauge
Ammonia Gauge
Bimetal Thermometers
Tester Pressure Set
 
Utility Steel Case Gauges
Type:121

Application
For general medium which does not clog connection port or corrode copper alloy.  Example: hydraulic and pneumatic systems, pumps, compressors, water systems and regulator.  Air, oil, gas and water services are the most common applications.
Size
1.5”, 2”, 2.5”, 2.6”, 3.5”, 4” and 4.5”
Accuracy
±2.5% of Span
Ranges
30”Hg and above to 3000psi for 1.5”, 5000psi for 2” & 8000psi for 2.5” and above
or other equivalent units of pressure or vacuum range.
Operating Temperature
Ambient:  -4℉ to 140℉ (-20℃ to 60℃)
Media:   max. 158℉ (+70 )


Standard Feature:

Connection
Material: Copper Alloy
Lower mount (LM)
Center Back Mount(CBM) for 1.5”, 2” and 2.5”
1/8” and 1/4” NPT Limited to wrench flate area
Bourdon Tube
Material: Copper alloy
Dial
Gavalume steel, white background with black markings
Pointer
Aluminum, black finish
Case
Drawn steel, black corrosion resistant paint
Ring
Drawn steel, black corrosion resistant paint
Movement
Copper Alloy
Window
Flat glass


Specification Chart1   

Order Options(min. order may apply)
Brass threaded or press fit restritor
Special colors / chrome-plated case
Customer dial layout
Special connections limited to wrench flate area
Chrome plated connection
Other pressure scales available: Bar, KPa, MPa, kg/cm2 & dual scales
Plastic lens
Clean for oxygen service
 

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