Premium 304 Stainless Steel Compound Gauge with Brass Internals, -30 inHg/0/100 PSI, 2-1/2 Inch Dial, 1/4 inch NPT Back Mount Options:With 5 Pt. Cert. of Calibration Long Life Heating Element -

Long Life Heating Element - Sealed

Voltage: 120 VAC

Direct lifting diaphragm construction

VISCOSITY : 20 – 60 cPs (spindle #2at 20 RPM)

Premium 304 Stainless Steel Compound Gauge with Brass Internals, -30 inHg/0/100 PSI, 2-1/2 Inch Dial, 1/4 inch NPT Back Mount Options:With 5 Pt. Cert. of Calibration Long Life Heating Element -Premium 304 Stainless Steel Compound Gauge with Brass Internals, 30 inHg 0 100 PSI, 2 1 2 Inch Dial, 1 4 inch NPT Back Mount Range: 30"Hg 0 100 PSI Dial Size: 2. 5 Inch Connection Type: 1 4 Inch NPT Male Connection Location: Back Body Material: 304 Stainless Steel Internals: Brass Lens: Acrylic Liquid filled with glycerin to dampen the effects of vibration and extend the life of the gauge Useful for Air and Water Applications Available with optional 1