The glycerin within the gauge protects pressure sensing parts from vibration
these valves resist corrosion
Hydraulic Fluid (Petroleum)
Type Axial For Use With 20 in Duct HP 2 hp Voltage 115/230 V AC Includes Fan Only Amps 21 A Material Aluminum
2 mm to 78 cm
Milwaukee 2267-20NST Infrared Thermometer, -22 °F to 752 °F, 10:1 Spot Ratio, Single Dot Laser, Avg/Diff/Max/Min 6WA99 The glycerin within the gaugeInfrared Thermometer, Laser Sighting Type Single Dot, Secondary Measuring Method No Secondary Measuring Method, Emissivity Adjustability Fixed, Distance To Spot Ratio 10: 1, Alert Type Sound, Minimum Emissivity Setting 0. 95, Maximum Emissivity Setting 0. 95, Minimum Temperature Measured 22 F, Maximum Temperature Measured 752 F. Temp. Range (F) Infrared 22 F to 752 F Emissivity Fixed 0. 95 Temp. Accuracy Infrared 2. 0% of Reading Laser Sighting Single