Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
---|---|---|---|---|---|
Price /Unit | $45.11 | $44.19 | $42.81 | $40.97 | Contact US |
Puxicoo Wind Instrument Anemometer Breeze P6-8232 Cup Anemometer Wind Measurer
Description:
- 8232 wind cup anemometer to measure wind speed using a portion of computer technology can simultaneously measure the instantaneous wind speed, instantaneous wind , average wind speed, average wind , waves , etc. 5 corresponding parameters . And has taken many measures to reduce functionality , greatly reducing the power consumption of the instrument , it comes with the data latch for easy reading. The instrument is small, light weight , full-featured , low power consumption, can be widely used measurement field agriculture, forestry, environment, marine , scientific investigation , teaching meteorology and other atmospheric wind parameters.
Technical indicators
- wind speed indicators:
- Wind speed measuring range : 0-30m / s
- Wind velocity sensor activated : 0.8m / s
- Wind measurement accuracy : ± (0.3 +0.03 × V) m / s (v represents the actual wind speed )
- Wind parameters can be displayed : instantaneous wind speed , average speed, instantaneous wind , average wind levels , corresponding to waves
- Display resolution : 0.1 m / s ( wind speed )
1 ( wind )
0.1 m ( wave )
- wind indicators
Wind measuring range: 0 to 360 degrees azimuth 16
Wind speed and direction sensor start : 1m / s
Wind measurement accuracy : ± 1/2 position
North wind set : Automatic
3, the environmental indicators :
Working temperature : -10°C - +45°C
Operating humidity :<=100% RH ( non-condensing )
4 , power supply
Power supply voltage : 4.5V 5 # batteries 3
Average current consumption <=5mA ( when the power supply voltage 4.5V )
5 , dimensions and weight
Dimensions : 400mm × 100mm × 100mm
Weight: 0.5kg
Three working principle Introduction
1 , partially supported by the wind protection wind cup retainer . By the wind vane , wind speed and direction of the axis of the disk and other components mounted on the magnet wind direction and wind direction dial dial composed of a magnetic compass to determine wind direction positioning. When the rotary dial in the tray nut shell under the wind , hold the disc tray lookout dimension or down, so the prototype bearing and shaft tip left or touch. Wind direction indicated value is determined by the wind direction pointer in a stable position of the disk wind .
2 , the structure of the conventional rotary support cups of wind speed sensor used . Wind speed will be converted into linear speed of the rotating frame in order to start the wind speed decreases , the use of the plastic cup made of light wind , tapered bearings , the axis of the rotating frame on a toothed blade is fixed , when the rotating rack in the wind rotates the blades rotate driven shaft , a toothed blade in the optical path of the photoelectric switch continuously cutting beam , so that the wind speed optical switch into a linear pulse frequency output .
SCM within the instrument wind sensor output sampling frequency is calculated . Finally, the instrument output instantaneous wind speed , one-minute average wind speed, instantaneous wind scale , one-minute average wind average wind waves corresponding wind . Measured parameters on the instrument directly to the liquid crystal display with a digital display.
In order to reduce the power consumption of the instrument , the instrument sensors and microcontrollers have taken special measures to reduce power consumption . In order to ensure the reliability of data , the instrument is also supplied with a voltage detection circuit. When the supply voltage of about 3.3V at the end , the instrument display "Brown " , prompting the user to the power supply voltage is too unreliable to be the end of the data has to replace the battery . The instrument also has a power control circuit , a circuit to replace mechanical switches to control the instrument cast off .
The use of methods
1, the wind measurement part
1 ) In the observation should be preceded by checking whether the vertical wind section is securely attached to the cup anemometer wind guard nut tray shelves and reverse rotation direction of the support desk tray dial down the shaft tip in contact with the prototype bearings.
2 ) Read the observation direction when reading the wind direction indicator is stable.
2, the wind speed measurement section
Confirm that the instrument has been installed in the battery , the instrument uses three 1.5 5 # batteries, please note not to use rechargeable batteries , its output voltage is only 1.2V, the voltage is not enough to open the instrument 's rear cover , the 3 5 # batteries into the battery holder, ( be sure to note the correct battery electrodes ) after the battery is loaded , the instrument may be in the cast state power , may also be in the off state , which is available on the panel power switch to control the power on and off.
Please see the instrument panel layout , first cast the monitor self-test after the instrument power strokes may be used on all monitors display about 2 seconds , then the device will enter the measurement mode.
Key functions as : A - instantaneous wind speed B - average wind speed C - instantaneous wind D - average wind E - corresponding wave
Instantaneous , average wind speed units : m / s, instantaneous , average wind units : level , corresponding to waves of units : m
Instrument is running, measure the instantaneous wind speed, average speed, instantaneous wind , average wind , waves corresponding to these five parameters , only one of the parameters displayed. Display parameters by the wind and wind -level display key display key to switch the display each time the wind key parameters between the instantaneous wind speed and average wind speed switch , display each time the wind parameters to display the instantaneous wind , average wind switching between the corresponding flag waves at the same time also marks the unit is switched accordingly .
Each wind button: Show the decimal point will appear on the corresponding position . After the wind speed , wave height parameter a decimal point , wind display integer , no decimal point appears.
The average wind speed, average wind levels , corresponding to waves need a minute sampling time , so after a minute electric cast , or lock passbook after elimination within a minute, can not get the correct average sampling time has to wait more than one minute later, the display only shows the valid parameter values.
3 After observing the prototype in order to protect the bearing and the shaft tip forward rotating tray nut , the tray rises, hold the direction of the plate , so that the shaft tip and the prototype of jewel bearings leave.
Latch display button allows the instrument to measure the state and the latch between the states. When measuring the state by clicking latched display key , the instrument enters the latch state , the measured value is latched , the display value is locked.
Click latched state when the latch key , latch function disappeared , which means that the instrument back to the measurement mode.
As a result of a small battery, the stored energy is limited , so after use should be turned off , remove the battery to extend battery life.
Due to tight mechanical structure of the instrument , so should be used with caution , should not throw touch .
Package list:
- Wind measurement unit x 1
- Wind speed sensor x 1
- Instrument host x 1
- Use Manual x1