Current Selected Location - Sid Harvey Garden City (0999) Garden City NY

Dwyer Instruments 460 Air Meter/Draft Gage, Plus/Minus 0.005 - 0.09 Inch Direct reading velocity and static pressure scales both low and high ranges show supply and return grille velocities, furnace draft, pressure drop across filters, etc. The 460 gives consistent, accurate results with no tedious calibration. Rugged plastic for rough daily use. Dual velocity ranges read 260 - 1200 and 1000 - 4000 FPM, pressure ranges from 0.005 - 0.09 and 0.05 - 1.0 Inch WC.

Dwyer Instruments ADPS-03-2-N Adjustable Differential Pressure Switch, 0.2 The series ADPS adjustable differential pressure switch is designed for pressure, VAC uum, and differential pressures. The dual scaled adjustment knob in inches water column and pascals allows changes to the switching pressure to be made without a pressure gage. The ADPS is available with settings from 0.08" WC upto 20" WC. The silicone diaphragm and PA 6.6 body make the series ADPS ideal for use with air and other noncombustible gases. The compact size, adjustment knob and low cost make the ADPS the perfect choice for HVAC applications.