4. Meter Description
1 Vane impeller
2 Precision thermister
3 LCD display
4 Power key
5 Hold key / Backlight switch
6 Max and min key / Del Key
7 UINTS KEY / ºC / ºF switch
5. Operation
5.1 The meter ON or OFF
Press the Power button to turn the meter on or off.
5.2 Non Sleep Mode (Bypass the Auto Off)
The meter will automatically turn off after 15 minutes in the normal mode.
To turn off this function, when you first turn on the meter, press the button UNITS
button, a “disAP0” appears on the LCD, then release the UNITS key and the
automatic power off feature will be disabled.
5.3 Data Hold
Press the HOLD key to freeze the displayed reading. Press again to unlock the
display.
5.4 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 the
MAX/MIN/ recording.
5.5 Measuring m/s,ft/min,km/h,MPH,knots
Press the UINTS key and the reading will change from m/s,ft/min,km/h,MPH,
KNOTS.