Mannix HWA4204HA Digital Hotwire Anemometer

Features:

• For lower velocity measurements
• Slim probe
• Large 1.4" (36 mm) dual LCD display
• Heavy duty case
• Data hold
• Records max/min readings
• Auto power off
• Telescoping probe is ideal for measuring in HVAC ducts and other small vents; extends up to 4 ft.

Specifications:

• Airflow: 
     0.2 to 20 m/s
     0.7 to 72 km/h
     40 to 3940 ft/min
     0.5 to 44.7 mile/h
     0.4 to 38.8 knots
• Temp range: 32 to 122 F