Extech 45170 Hygro-Thermo-Anemometer-Light Meter, 80 to 5910 ft/min

Rugged 4-in-1 Environmental Meter. Measures 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
• Complete with built-in Humidity sensor, Light sensor and Vane wheel, wrist strap, and 9V battery

• HVAC
• Maintenance
• Meteorology
• Research and Development

Air Velocity Ranges / Resolution:

• • ft/min: 80 to 5910 ft/min; 1 ft/min
  • m/s: 0.4 to 30.0 m/s; 0.1 m/s
  • km/h: 1.4 to 108.0 km/h; 0.1 km/h
  • mph: .9 to 67.0 mph; 0.1 mph
  • knots: 0.8 to 58.3 knots; 0.1 knots

General Specifications:

• • Display: 4 digit (9999 count) Dual Display LCD
  • Sensors: Thin film capacitance humidity sensor
  • Min/Max: Min/Max recalls the highest/lowest reading
  • Data Hold: Data Hold freezes the display
  • Operating Conditions: 32 to 122°F (0 to 50°C) / < 80% RH
  • Power Supply 9 Volt Battery
  • Dimensions / Weight Instrument: 6.14 x 2.36 x 1.29” (156 x 60 x 33mm)
  • Vane: 1” ( 24mm ) diameter / 5.7 oz. ( 160 g )

• Extech 45170 Data Sheet.pdf
• Extech 45170 User’s Manual.pdf