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Altitude Pressure Gauge: Bottom, 1/4 in Gauge Port Size, MNPT Gauge Connection Type, 4 1/2 in Dial Dia, ft H2O/psi, +/-0.50% Accuracy

Item # 737K201

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Product Specs

Connection Location: Bottom
Gauge Port Size: 1/4 in
Gauge Connection Type: MNPT
Dial Diameter: 4 1⁄2 in
Display Units: psi; ft H2O
Minimum Primary Pressure: 0 ft of H2O
Maximum Primary Pressure: 70 ft of H2O
Accuracy: +/-0.50%
Primary Gauge Graduations: 0.5 ft of H2O
Primary Display Units: ft of H2O
Secondary Display Units: psi
Minimum Secondary Pressure: 0 psi
Maximum Secondary Pressure: 30 psi
Secondary Gauge Graduations: 0.2 psi
Housing Material: Cast Aluminum
Housing Color: Black
Lens Material: Tempered Glass
Gauge Port Type: Male
Barbed Fitting: No
Data Hold: No
Data Logging: No
Display Type: Analog
Features: Red Set Pointer
Gauge Application: Altitude
Gauge Type: Pressure Gauge
Housing Shape: Round
Liquid Filled: No
Minimum Operating Temperature: -40 ° F
Maximum Operating Temperature: 200 ° F
Pressure Accuracy: +/-0.50%
Pressure Type: Gauge Pressure
Sensing Element Material: Copper Alloy
Socket Material: Copper Alloy
Specifications Met: ASME Grade B to Grade 3A
Wetted Parts Material: Copper
For Use On: Non-Explosive Gas or Liquid That do Not Crystalize and Corrode Copper Alloy

Compliance and Restrictions

WARNING This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

Country Of Origin

  • China

About Analog Pressure Gauges

Measure pressure to monitor performance or uncover hidden issues in your industrial systems that use compressed air, pressurized water, oil, or gas, such as pumps, compressors, hydraulic equipment, and plumbing installations.