REED AM-4205A Thermo-Anemometer

Features: 

• Easy-to-use rotating vane anemometer also measures temperature and humidity
• Super large LCD readout with display hold
• Remote low-friction vane-type flow sensor (2.3" diameter)
• Thin-film capacitance humidity
  sensor
• Both sensors provide temperature measurements
• Record (Max/Min)
• RS-232 Output (optional cable & Software)
• Auto shut off
• Includes humidity and air velocity probes, 1m cable, 9V battery and hard carrying case

Specifications:

• Air Velocity Range/Resolution:
       0.4 to 25.0 m/s/0.1 m/s;
       1.4 to 90.0 kph/0.1 kph;
       0.9 to 55.9 mph/0.1 mph;
       80 to 4930 fpm/1 fpm;  
       0.8 to 48.6 knots/0.1 knot
  Accuracy: ±(2% rdg. + 1 dgt.)
   
• Humidity Range/Resolution:
  0 to 95% RH/0.1% RH
  Accuracy: ±(2% rdg. + 2 dgt.)
   
• Temperature Range/Resolution:
  32 to 122°F (0 to 50°C)/0.1°F (0.1°C)
  Accuracy: ±1.5°F (±0.8°C)
   
• Power Supply: Single 9V battery
• Dimensions: 180 x 72 x 32mm
• Weight: 381g