Anemometer WT9028 Instruction Manual

Digital Anemometer
Instruction Manual
Digital anemometer
UP
SET
MIN
LED
VEL AVG
HOLD
MAX
UNIT
LIGHT
DOWN
-01- -02- -03 -
A. Function
1. Measurement of wind speed and temperature
2. Wind cold indicator
3. Switch wind speed units
4. Real-time measurement of wind speed and average wind speed
5. Measurement of maximum wind speed and minimum wind speed
6. Switch between Fahrenheit and Celsius unit
7. Timed automatic shutdown (automatic shutdown after 10mins of no button operation)
8. LED lighting
9. Measurement of air volume
B.Instruction of parts and LCD display
(1).Instruction of parts (as shown in picture)
HOLD
LIGHT
SET
⑧ ⑦
Digital anemometer
③ ④
UP MIN MAX
LED
UNIT
VEL
DOWN
AVG
.Fa n bl ades.LCD di splay.Up/M aximu m/Min imum mo de .Po we r/bac kligh t .Av er age w in d spe ed m eas ur eme nt .Sw it ch of win d speed u nits/ Do wn.LED li ghtin g.Data h oldin g/Set ting .Ba tt ery d oo r.LED li ghtin g
(2).Instruction of LCD display (as shown in picture)
1. Beaufort wind scale
2. Low battery indicator
3. Timing automatic shutdown indicator
4. Wind speed unit:m/s, km/h, ft/min, knots, mph
5. Air volume unit:
CMM,CFM
6. Wind cold indicator
7. Wind speed icon
8. Data holding
9. Temperature unit & area unit
10. Temperature display area
11.Area value
12.Two-thirds of maximum wind speed/maximum/minimum
/average wind speed
13.X10 times, X100 times (X10 appears when the value
exceeds 99.99, X100 appears when the value exceeds
999.99)
14.Air volume icon
15.Wind speed / air volume display area
15
14 13 12
11
10
2
1
9
C. Operation instruction
1. Power on/off; After installing batteries, press " " button to turn on the instrument, LCD display comes in full screen for 1s, and the buzzer lets out two beeps (if the buzzer is on); the instrument enters normal measurement mode of real-time wind speed and temperature. Long press " " button for at least 2s to turn it down.
2. LCD backlight; After powering on, press " " button to turn on/off LCD backlight.
3. Maximum/minimum mode; Under normal mode, press " " button to enter measurement mode, which measures maximum and minimum wind speed in real time. Short press " " button again to return to normal mode.
4. Data holding; Under normal mode, press " " button to hold wind speed value when "HOLD" appears on the LCD; short press " " button againto return to normal mode.
5. Measurement of average wind speed; Under normal mode, short press " " button to switch to measurement of average wind speed, which is the average value of 30 current wind speed values, and "AVG" icon appears on the LCD; short press " " button again to return to normal mode.
LED
LED
LED
UP MIN MAX
UP MIN MAX
SET
HOLD
VEL AVG
VEL AVG
SET
HOLD
3
4 5
6 7 8
6. Selection of wind speed unit; Short press " " button to select different wind speed unit in turn.
7. LED lighting; Under normal mode, short press " " button to turn on/off LED lighting.
8. Setting of temperature unit; Long press " " button for 2s to enter setting mode; "ELE" icon appears on display area of wind speed, indicating that the temperature measurement mode is on. Short press " " to switch to Celsius unit, short press " " to switch to Fahrenheit unit and the corresponding temperature value will display. Long press " " button for 2s to save setting and return to normal mode. (the setting is automatically saved if the instrument shuts down)
9. Automatic shutdown setting; Long press " " button for 2s to enter setting mode. short press " " button again until "OFF" appears on display area of wind speed, indicating that automatic shutdown setting is on. Short press " " button to turn on timing shutdown, and short press " " button to turn off timing shutdown. Long press " " button for 2s to save setting and return to normal mode. (the setting is automatic saved if the instrument shuts down)
10. Buzzer setting; Long press " " button for 2s to enter setting mode. Short press " " button twice to until " bu2" appears on display area of wind speed, indicating that the buzzer setting is on. Short press " " button to turn on buzzer, short press
UNIT
" " button to turn off buzzer. Long press " " button for
DOWN
2s to save setting and return to normal mode. (the setting is automatically saved if the instrument shuts down)
11. Air volume display setting; Long press " " button for 2s to enter air volume display mode. The current air volume value appears on the display
HOLD
HOLD
SET
SET
SET
HOLD
DOWN
SET
HOLD
SET HOLD
SET HOLD
SET
HOLD
MAX
UNIT
LIGHT
UP
MIN
SET
HOLD
MAX
UNIT
DOWN
UP MIN MAX
UNIT
DOWN
UP MIN
VEL AVG
area of wind speed, and the current set area value appears on the display area of temperature(as shown in picture).
At this time: Long press " " button for 2s to enter setting mode of area value. Short press " " to select setting, short press
UP MIN
" " to add 1, short press " " to deduct 1, and the
MAX
maximum setting value is 9999; short press " " button to
SET HOLD
LIGHT
DOWN
UNIT
VEL AVG
-04- -05- -06 -
adjust position of decimal point, and long press " " button for 2s to save setting and return to display mode of air
SET
HOLD
volume.
Long press " " button for 2s to return to display mode of wind speed.
VEL
AVG
Short press " " button to display “AVG” to indicate the average wind speed value. Press " " button again to display “2/3VMAX” to indicate that the current air volume
VEL AVG
VEL AVG
value is 2/3 of the maximum value. Short press to return to normal reading value under display mode of air volume.
UP
Short press " " button to switch between maximum and
MIN
MAX
minimum mode of air volume.
UNIT
Short press " " button to switch between CMM /CFM
DOWN
——M2/FM2.
Short press " " button to hold the air volume data.
SET
HOLD
D.Technical Parameters
A. Wind velocity measurement
m/s
knots
km/h
mph
B. Wind flow range
CMM0-999900m /min 3CFM0-999900 ft /min
CFM(FT /MIN)
CMM(M /MIN)
C. Wind temperature measurement
Temperature
Operation
temperature
Operation
temperature
consumption
Spe cific D eclar ation s: Our c ompan y shall h old no an y respo nisib ility r esult ing fro m usi ng outp ut from t his pro duct as a n direc t or indi rect ev idenc e. We re ser ves the r ight to m odify p roduc t desig n and spe cific ation wit hout no tice.
Unit
ft/min
Unit
3
3
Measurement
0~5860
range
0~30
0~55 0~90 0~65
3
Range
0-999900 0-999900
Resolution
0.01
1.968
0.019
0.036
0.022
Resolution
0.001-100
0.001-100
Thre shol d
0.3
60
0.6 1
0.7
Accuracy
± ±0.15% ± ±205% ± ±0.25% ± ±0.45%
± ±0.25%
Area
0.001-9999
0.001-9999
Unit Measurement range Resolution Accuracy
-10 ~+45
Bat tery
sensor
14 ~113
9V battery6F22
Negative Temperature Coefficient Resistance
0.2
0.1
±2
± 3.6
-10 ~+45 (14 113 ℃ ℉~ ℉)
humidity
Storage
Current
Weight
Less than 90%RH
-10 ~+50 (14 ℃ ℉~122℉)
About 6mA
184g(including battery)
Size
165x85x39mm
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