measures air velocity, air flow, humidity, temperature and light

• 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