Water Pressure Gauge Bottom Thread 1-1/2" Dial 1/8" NPT Fitting

For pressure measuring on the filter of swimming pool, spa, aquarium, well, water etc Specifications: Color: Black Material: Metal, Plastic Dial Size: 1-1/2" Pressure Range: 0-160 PSI single scale Process Connection: 1/8"NPT lower mount Window: Clear Plastic Dial Plate: Aluminum, with Pointer Stop IP class: IP4 Accuracy:+/-3-2-3% Working Temperature: -4 to 140 deg F Ambient Temperature: 140 deg F # of Gauge: 1 Package Contents: Water Pressure Gauge Do not use for oxygen service