Anemometers

Dwyer 471B Thermo-Anemometer

Dwyer Instruments

5.8 - Good

Dual-function thermal anemometer measuring air velocity to 6000 FPM and temperature, with 99-reading data storage.

Extech AN300 Large Vane Thermo-Anemometer

Extech Instruments (FLIR)

5.8 - Good

4-inch rotating vane anemometer measuring air velocity, CFM/CMM volumetric flow, and temperature with multi-point averaging.

Fieldpiece STA2 In-Duct Hot Wire Anemometer

Fieldpiece Instruments

6.3 - Good

38-inch telescoping probe for duct traversing with stabilizing cone for hands-free operation. Auto-calculates CFM from velocity without a capture hood.

Kestrel 3000 Pocket Weather Meter

Kestrel Instruments

6.1 - Good

Compact pocket anemometer measuring wind speed, temperature, and relative humidity with duct airflow calculation capability.

Sauermann Si-VV3 Vane Thermo-Anemometer

Sauermann

6.0 - Good

Palm-sized vane thermo-anemometer measuring airflow, air velocity, and temperature simultaneously from an integrated vane probe — no separate probe needed.

TSI Alnor Rotating Vane Anemometer RVA501

TSI Incorporated

6.1 - Good

Compact rotating vane anemometer with 4-inch vane head for accurate air velocity and volumetric flow measurement at grilles and diffusers.

TSI VelociCalc 5725 Rotating Vane Anemometer

TSI Incorporated

6.3 - Good

Precision 4-inch vane anemometer with CFM calculation, 12,700-sample data logging, and 100 test ID storage for TAB work.

Testo 440 Air Velocity & IAQ Measuring Instrument

Testo

7.1 - Excellent

Connects up to 3 probes simultaneously for airflow velocity, IAQ, CO2, and temperature in one platform with structured HVAC commissioning menus built-in.