2", 0-100 PSI Steel Presuure, Dry Non-Fillable Gauge # 101D-204, an inexpensive utility gauge for the broad commercial and industrial markets.Suitable for air, water, oil, gas or any other media not corrosive to brass.
Specifications
Type: Dry non-fillable
Construction: Black steel case with chrome bezel, brass Socket and Movement, phosphor bronze bourdon tube.
Pressure Range: 0-100 PSI
Connection: 1/4" MNPT bottom
Accuracy: 3-2-3 %
Ambient temperature: 50 to 160 degrees Fahrenheit
For longer life select the gauge pressure range at least double the system operating pressure that is being measured.