เครื่องวัดความเร็วลมพร้อมวัดอุณหภูมิลม AM8901 2-in-1

FEATURES:

• Simultaneous measure and display Air Velocity & Temperature
• Multiple SI units: m/s, km/h, ft/min, mph or knots
• Wind speed is also displayed in a Beaufort wind scale bar graph
• Display options in wind speed mode are current wind speed, maximum and minimum wind speed and average wind speed
• Wind chill is displayed in the selected temperature unit
• Switchable between °C or °F
• Built-in rotating vane sensor and Backlight
• Guaranteed quick response & accurate readings, no guessing errors
• Auto/Manual power-off with low battery warning

SPECIFICATIONS:

• Measurement units & parameters
  • Air Speed/Velocity: m/s, km/h, ft/min, knots, mph
  • Air Temperature: °C & °F
• Special Functions
  • Wind Speed/Velocity: Current (Cu), Maximum (MAX), Minimum (MIN) and Average (AVG)
  • Backlight
• NTC Thermometer
• Operating Environment:
  • Temperature: -10 ~ 50 °C (14 ~ 122 °F)
  • Humidity: 40 ~ 85% R.H.
• Storage Environment:
  • Temperature: -20 ~ 60°C (-4 ~ 140°F)
  • Humidity: 10 ~ 90% RH
• USB cable length : 280cm (stretched)
• Power Supply: 1 x 9V Battery (included)
• Size:
  • Main unit: approx. 145 x 72 x 35mm (5.71 x 2.83 x 1.38 inch)
  • Vane: approx. 172 x 65 x 29mm (6.77 x 2.56 x 1.14 inch)
• Weight:
  • Main unit with soft case: 248g
  • Vane: 102g