Airflow & Air Quality

Extech HD750 Differential Pressure Manometer - 5PSI
$257.4
Compare at 50 stores

Extech HD750 Differential Pressure Manometer - 5PSI
$257.4
Compare at 50 stores

Dwyer Series Mark II 25 Molded Plastic Manometer, Inclined-Vertical Scale, 0 to 3 inH2O Measuring Range, Red Gauge Fluid, 0.826 sp. gr. (Limited Edition)
$77.97
Compare at 48 stores

Yellow Jacket 49137 3-1/8" Red Pressure, 0-800 psi, R-22/404A/410A Gauge Degrees F
$34.03
Compare at 47 stores

Extech HD755 Differential Pressure Manometer- 0.5PSI
$246.4
Compare at 47 stores

Klein Tools ET180 Digital Manometer, Air and Gas Pressure Tester, Differential Dual Port Pressure Gauge, Large LCD Display with Backlight
$109.99
Compare at 46 stores

Extech HD700 Differential Pressure Manometer - 2PSI
$246.4
Compare at 46 stores

Dwyer 475-0-FM Digital Manometer + Soft Carry Case. Fast, Accurate Positive, Negative, Differential Pressure Readings. Range 0-10.00 inch w.c. Intrinsically Safe. Air or Natural Gas. Large LCD.
$381.71
Compare at 44 stores

Dwyer® Handheld Digital Manometer, 475-2-FM, 0-40" w.c. (9.96 kPa)
$234
Compare at 44 stores

Dwyer 475-1-FM Digital Manometer + Tubing. Fast, Accurate Positive, Negative, Differential Pressure Readings. Range 0-20.00 inch w.c. Intrinsically Safe. Air or Natural Gas. Large LCD. Made in USA.
$381.71
Compare at 43 stores

testo 510 Digital Manometer I Dual-Port Differential Pressure Meter for air Conditioning Systems and Ventilation ducts
$151
Compare at 43 stores

Dwyer® Dual Range Flex-Tube® U-Inclined Manometer, 1227, 0-16" w.c. Vertical, .20-0-2.6" Inclined
$197.25
Compare at 43 stores

Testo 0560 1510 510I Differential Pressure Manometer Smart and Wireless Probe, 1" Height, 1" Width, 6" Length (Pack of 1)
$128
Compare at 41 stores

Dwyer® Digital Pressure Gage, DPG-108, 0.25% Accuracy, 0-500 psi
$313.05
Compare at 41 stores

testo 510 Digital Manometer I Dual-Port Differential Pressure Meter for air Conditioning Systems and Ventilation ducts
$151
Compare at 41 stores

Mold Armor Do It Yourself Mold Test Kit, Test Surface Mold, Air Quality, and HVAC, Safe and Easy to Use, DIY at Home Mold Kit, Effective Both Indoors and Outdoors
$9.87
Compare at 41 stores

Testo 0560 1510 510I Differential Pressure Manometer Smart and Wireless Probe, 1" Height, 1" Width, 6" Length (Pack of 1)
$128
Compare at 41 stores

Filtrete Smart Air Purifier & Air Quality Monitor Medium Rooms, up to 150 sqft, Alexa enabled, Wi-Fi Simple Setup, True HEPA Filter for Allergens, Dust, Bacteria, & Viruses, Alexa smart reorders
$102.97
Compare at 40 stores

UEi Test Instruments EM152 Dual Differential Digital Manometer
$118.66
Compare at 39 stores

UEi Test Instruments EM152 Dual Differential Digital Manometer
$118.66
Compare at 39 stores
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