Large backlit displayof Airflow or Air Velocity plus built-in InfraRed Thermometer with advanced model

• Simultaneous display of Ambient Temperature and Air Flow or Air Velocity
• Up to 8 easy to set Area dimensions are stored in the meter's internal memory of each unit (ft squared or m squared)
• 20 point AVG function for Air Flow
• 3% velocity accuracy via low friction 2.83"D (72mm) ball bearing vane wheel
• Data Hold, MIN/MAX, Auto power off