FY-A portable comprehensive meteorological instrument
The portable comprehensive meteorological instrument, also known as the portable comprehensive environmental monitoring instrument, consists of the FYF1 portable three cup wind direction and speed meter, FYTH-1 portable digital temperature and humidity meter, and FYP-1 precision digital atmospheric pressure gauge combined and installed in an aluminum alloy box. It is easy to carry and can be widely used in fields such as agriculture, forestry, environment, ocean, scientific exploration, etc. to measure atmospheric parameters such as wind direction, wind speed, temperature and humidity, air pressure, etc.
Technical parameters:
FYF1 lightweight three cup anemometer:
Wind speed measurement range: 0~30m/s
Wind speed measurement accuracy: ± 0.4+(0.04 x actual wind speed) m/s
Starting wind speed: less than or equal to 0.8m/s
Displayed wind speed parameters: instantaneous wind speed, average wind speed, instantaneous wind level, corresponding wave height
Display resolution: 0.1m/s (wind speed), level 1 (wind level), 0.1m (wave height)
Voltage: DC3V (2 5 # batteries)
Average power consumption current: ≤ 2mA (when the power supply voltage is 3V)
Wind direction measurement range: 0-360 °
Wind direction startup wind speed: 1.0m/s
Wind direction to the north: automatic
Dimensions (length x width x height): 70 x 30 x 320mm
FYTH-1 portable digital thermometer:
Humidity range: 0%~100%
Temperature range: -20~70 ℃
Humidity measurement accuracy:
When the ambient temperature is 25 ℃ during measurement, the measurement value is within the range of 0-95%, and the measurement accuracy is ± 2%
When the ambient temperature is 25 ℃ during measurement, the measurement value is within the range of 20-90%, and the measurement accuracy is ± 2%
Temperature measurement accuracy: The measurement value is within the range of -20~70 ℃, with a measurement accuracy of ± 0.3 ℃
Environmental temperature during storage: -20~70 ℃
Environmental temperature during operation: -20~70 ℃
Power supply requirement: 9V power supply
Battery life: Typical time is 100 hours (alkaline battery)
FYP-1 precision digital atmospheric pressure gauge:
1. Scope of work:
a) Atmospheric pressure: 30.0~110.0kPa Built in atmospheric pressure
b) Atmospheric temperature: -10~+50 ℃ (built-in atmospheric temperature)
2. Resolution:
a) Atmospheric pressure: 0 01kPa
b) Atmospheric temperature: 0.1 ℃
3. Accuracy level: Atmospheric pressure: 0.5%
± 0.1KPa (within 30.0~110.0kPa)
Atmospheric temperature: ± 2.0 ℃ (within 0-65 ℃)
5. Preheating time: 5-15 minutes
6. Weight: 0.3kg
7. Dimensions: 185X155X35 (mm)