General Tool Digital Hot Wire Anemometer

For lower velocity measurements. Slim probe. Large 1.4 in. (36 mm) dual LCD display. Heavy duty case. Data hold. Records max/min readings. Auto power off. RS232 output. Telescoping probe is ideal for measuring in HVAC ducts and other small vents; extends up to 4 ft. Air flow: 0.2 - 20 m/s. 0.7 - 72 km/h. 40 - 3940 ft/min. 0.5 - 44.7 mile/h. 0.4 - 38.8 knots. Temp: 32 F to 122 F. Includes hard case and probe.