1 - Vane impeller
2 - Precision thermister
3 - LCD display
4 - Power key
5 -
Hold
key / Backlight swich
6 -
Max/Min
key /
del
key
7 -
unit
KEY / °C / °F swich
opeRation
Press the
button to turn the meter on off.
data Hold
Press the
Hold
key to freeze the displayed reading.
Press again to unlock display.
Max/Min
Press the
Max/Min
key and the reading will change from max,
min, normal. Press and hold the
Max/Min
button for about 3
seconds to clear and Stop
Max/Min
recording
MeasuRing M/s, Ft/Min, kM/H, MpH, knots
Press the
units
key and the reading will change from m/s, ft/
min, km/h, MPH, knots
seleCt teMpeRatuRe units °C oR °F
Turn on the meter first, press the units button and hold about for
3 seconds to change temperature units
tHe BaCkligHt on and oF
Press and hold the
Hold
key about for 3 seconds to turn on or
off the backlight
non sleep Mode (By pass auto poweR oFF)
The meter will automatically turn off after 15 minutes in the nor-
mal. When you turn on the meter and press the button
units
first,
disapo
appears on the LCD, then you can release the UNITS
key and the automatic power off feature will be disabled.
In order to reactivate the automatic power off mode, turn the de-
vice off and the on
TECHNICAL DATA
air SPeed
Units
range
resolution
accurancy
m/s
1.00-30.00
0.01
± 3% ±0.20m/s
Ft/min
196-5900
1
± 3% ±40 ft/min
Km/h
3.6-108.0
0.1
± 3% ±0.8 km/h
MPH
2.2-67.0
0.1
± 3% ±0.4 MPH
Nodi
1.9-58.0
0.1
± 3% ±0.4 nodi
teMPeratUre
° c
-10°
˜
+ 60°
0.1
± 1.5 °C
° F
14°
˜
140°
0.1
± 3.0 °F
