User`s manual
1.
LCD Display
2.
Meter
3.
MAX/MIN
4.
5.
AREA
6.
7. NEXT
8. HOLD
9.
UNIT
AVG
Keypad
t AUTO POWER OFF Press to turn the meter ON or OFF
t MAX/MIN Used to record and store the highest, lowest and average
airflow or velocity readings.
(LEFT) also serves as change decimal point button in AREA mode
t UNITS Press to select the mode of operation. In FLOW mode,
the meter displays air volume. In VELOCITY mode, the meter
displays air speed.
▲(UP) also serves as increase number button in AREA mode.
t AVG Used to Average multiple readings in FLOW or VELOCITY
m
ode. Up to 20
read
ings can be averaged.
t HOLD Press to freeze the displayed reading. Press again to unlock
display. This button also functions as the R IGHT scroll button in
AR E A mode and R E CALL mode.
t AREA Press and hold to manually enter the area of a duct in CFM
or CMM mode
t
t
t
NEXT In AREA mode, used to select memory locations 1-8.
°C °F
Battery compartment located on the back of the instrument.
The rubber protective jacket must be removed from the meter
to access the compartmen
t.
Power On/Off
Introduction
Congratulations on your purchase of the Thermo-Anemometer. This
instrument measures Air Velocity, Air Flow (volume) and Temperature.
The large, easy-to-read backlit LCD includes primary and secondary
displays plus numerous status indicators. The meter is shipped fully
tested and calibrated and with proper use will provide years of reliable
service.
Meter Description
1 2
1)
2)
3)
4)
5)
6)
8)
9)
7)
The button is behind of battery cover, it needs to open
/
the battery cover that can set.
AUTO BACKLIGHT
The model will be full auto backlight when
operation, it is more convenient.






