Loop Power Indicator, 4 to 20 mA Input, 2 Wire, 4 Digit Red LED Display, Nema 4X

Gas Pressure Test Kit, Low Pressure, 0 to 15" W.C. and 0 to 8.6 Oz/In, Brass Gage, Steel Housing with Black Finish, ± 3% Full Scale Accuracy, 2 1/2" Face, 1/8" NPT Brass Hose Barb Connection, 36" Rubber Hose

POLYPROPELYN LIQUID LEVEL SWIT

50/500f M/R Open On Rise Swtch

Metric Vaneometer 0-2 m/sec

12" AVG AIR FLOW SENSOR-BLADE

14" AVG AIR FLOW SENSOR-BLADE

16" AVG AIR FLOW SENSOR-BLADE

Molded Plastic Manometer, 0 to 3" W.C. Range, Red Fluid, ± 3% FS Accuracy, 10 Psi Pressure Limit

Molded Plastic Manometer, 0 to 6" W.C. Range, Blue Fluid, ± 3% FS Accuracy, 10 Psi Pressure Limit