BTMETER BT-100 Handheld Anemometer, Digital Wind Speed CFM Meter Gauge Air Flow Velocity Tester For HVAC Shooting Drone, Wind Chill, 14°F-113°F Wind

Bonvoisin Hotwire Anemometer Handheld CFM/CMM Air Flow Velocity Meter Wind Speed Gauges With Backlight LCD Display For HVAC In-Duct Airflow Air

BTMETER BT-866A Pro Handheld HVAC Anemometer For CFM Air Flow, Wind Speed Meter Gauge Measures Wind Velocity Temp%RH Dew Point With USB Sync To PC

Rola-Chem 570351-T Flowmeter For 2 in. PVC Pipe, Horizontal Installation (Top Mount), 40-140 GPM, PVC/Galv Pipe - Accurate Flow Rate Measurement For

Testo 425 Anemometer With Telescopic Probe - Hot Wire Anemometer Handheld For Air Flow Temperature Measurement In Ventilation Ducts - Range Of 0.01 To

Rola-Chem 570371-T Flowmeter For 3" PVC Pipe, Horizontal Installation (Top Mount), 100-300 GPM, 3" PVC Or Galv Pipe - Accurate Flow Rate Measurement

Waporich Handheld Anemometer, Digital Wind Speed CFM Meter Gauge - PC Data Air Flow Measures Wind Speed/Air Flow/Humidity/Temp/Dew Point For HVAC,

Fluke 922/Kit Airflow Meter Kit

Supco Ductsd LOW Flow Duct Smoke Detector. Supco. Other Auto Tools & Supplies. DUCTSD.

Fieldpiece STA2 Hot-Wire Anemometer With In-Duct Telescoping Probe