SpecificationsHHF143B-USB Reference : 431HHF143B-USBBrand :Omega EngineeringThermo-Anemometer, Handheld, Rotating Metal Vane, Battery Power (3 AA), 40 FPM to 7800 FPM, ± 1 % Accuracy, 2-3/4 " x 2.8 " (DxL), USB Communication, NIST Cert, HHF143 Series, EachMore ▼Get Shipping EstimateZIP*Non-stock pricing and lead time may be subject to change based on manufacturing availability.
SpecificationsHHF143B Reference : 431HHF143BBrand :Omega EngineeringThermo-Anemometer, Handheld, Rotating Metal Vane, Battery Power (3 AA), 40 FPM to 7800 FPM, ± 1 % Accuracy, 2-3/4 " x 2.8 " (DxL), NIST Cert, Volume Calculation, HHF143 Series, EachMore ▼Get Shipping EstimateZIP*Non-stock pricing and lead time may be subject to change based on manufacturing availability.