เครื่องวัดความเร็วลม ปริมาณและอุณหภูมิ GEO FENNEL Thermometer-Anemometerรุ่น FTA 1

A professional remote vane thermo-anemometer for measuring air velocity, air flow and temperature.

Trades and tasks: Ventilation and air-conditioning: installation of ventilation systems, measurements of air flow and temperature; agriculture: crop spraying, ventilation surveys and crop storage; environmental monitoring

Features

  • Simultaneous display of air flow and air velocity
  • Measurement of ambient temperature
  • Large easy-to-read LCD with switchable backlight
  • Maximum / minimum function
  • 20 average readings for air flow and air velocity
  • Data HOLD function
  • 16 memory locations for area (8 CMM, 8 CFM)
  • Remote vane with lowfriction bearing (65 mm diameter) for accurate results

Technical data

Air velocity Measuring range Resolution Accuracy
m/s 0,40 – 30,00 0,01 ± 3 % ± 0,20 m/s
ft/min 80 – 5900 1 ± 3 % ± 40 ft/min
km/h 1,4 – 108,0 0,1 ± 3 % ± 0,8 km/h
mph 0,9 – 67,0 0,1 ± 3 % ± 0,4 mph
knots 0,8 – 58,0 0,1 ± 3 % ± 0,4 knots
Air fl ow Measuring range Resolution Accuracy
CMM (m³/min) 0 – 999900 0,001 0 – 999,9 m²
CFM (ft³/min) 0 – 999900 0,001 0 – 999,9 ft²
Air temperature Measuring range Resolution Accuracy
°C -10° – +60 °C 0,1 °C ± 2 °C
°F 14° – 140 °F 0,1 °F ± 4 °F
Various
Power supply 1 x 9 V
Operating time 80 h
Dimensions 75 x 203 x 50 mm
Weight 280 g