The Amprobe TMA5 Mini Vane Anemometer is a compact, pocket-sized tool for indoor air quality and HVAC/R technicians measuring heating, ventilation, air-conditioning, refrigeration wind flow and temperature in residential, commercial and industrial air conditioning systems.

• Pocket size, compact design
• Measures: air velocity, temperature, humidity, dew point, wet bulb, wind-chill and ambient temperature
• Selectable wind units: KNT (Knot), BF (Beaufort), ft/m (feet per minute), M/h (mile per hour), m/s (meter per second), km/h (kilometer per hour)
• Selectable temperature units °C or °F
• Max wind speed display
• Quick measurement response
• External temperature probe
• Easy, two-button operation
• Data hold
• Auto power off with disable feature
• Low battery indication
• Ergonomic design with a wrist strap