Extech 45170 Hygro-Thermo-Anemometer-Light Meter

Product Highlights

• Pocket size rugged 4-in-1 meter for Humidity, Temperature, Air Velocity and Light
• Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity
• 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
• High temperature measurements using Type K thermocouple
• Utilizes precision photo diode and color correction filter
• Cosine and color corrected light measurements
• Auto power off, Low Battery and overrange indication

Each Unit Includes

• Built-in Humidity sensor
• Light sensor and Vane wheel
• Wrist strap
• 9V battery