20000, Dwyer Instruments, Inc., 0-0.50 Magnehelic Deff. Pressure Gauges
Service: Air and non-combustible, compatible gases. (Natural Gas option available.)
Pressure Limits: -20 in Hg. to 15 psig; Temperature Limits: 20 to 140Â°F.*Â (-6.67 to 60Â°C).
Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations.
Process Connections: 1/8" female NPT duplicate high and low pressure taps - one pair side and one pair back.