Extech 45170CM: 5-in-1 Environmental Meter, Measures Air Velocity, Air Flow, Humidity, Temperature and Light

Features

• Ideal for professional or home use in testing the environmental quality in a building
• Ergonomic housing with large dual LCD
• Low friction vane wheel improves accuracy of Air Velocity and Air Flow measurements
• Utilizes precision photo diode and color correction filter for light measurements
• Thin-film capacitance humidity sensor for fast response
• Thermistor measures ambient Temperature
• Type K input allows to measure temperature up to 2372°F (1300°C). Type K thermocouple probe sold separately!
• Data Hold, Min/Max, Auto Power Off
• Complete with built-in sensors, wrist strap, and 9V battery