Extech 45170 Multifunction Environmental Meter

• Characters on display reverse direction depending on Hygro-Thermo-Anemometer or Light Mode
• Data Hold to freeze the displayed value
• Records Min/Max readings
• Built-in low friction vane wheel improves accuracy of air velocity in ft/min, MPH, m/s, km/h, and Knots
• Built-in precision thin-film capacitance humidity sensor for fast response
• Built in thermistor for ambient temperature measurements
• Type K input measures temperature to 2372?é?? (1300?é??C) using optional Type K probe
• Utilizes precision photo diode and color correction filter
• Cosine and color corrected light measurements
• Defaults to last function when powered off
• Auto power off 10 minutes after last key is pressed with disable feature
• Low Battery and overrange indication
• Built-in Humidity sensor, Light sensor and Vane wheel, wrist strap, and 9V battery.

Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.