
User
Manual
Professional Anemometer
Please read this user manual thoroughly before
using
this unit and keep it for your future
reference.

Contents
1. Safety .................................................................. 1
2. Introduction.......................................................... 1
3. Specifications ...................................................... 2
4. Meter Description ................................................ 3
5. LCD Display Description ..................................... 5
6. Operating Instructions ......................................... 6
7. Notes ................................................................... 9
8. Accessories ......................................................... 9

1. Safety
Read the following safety information carefully
before
attempting to operate the
meter.
Use the meter only as specified in this manual;
otherwise,
the warranty may be
invalidated.
یEnvironment
conditions:
RH≤90
ˁ˄
Non-Condensation
˅
Operating Temperature: -10°C
60°C
ی
Maintenance
Repairs or servicing should only be performed by
ATP
Instrumentation
Ltd.
Cleaning: Wipe the unit with a dry soft cloth. Do not
use
abrasives or solvents on this
instrument.
یSafety
Symbol
Complies with
EMC
2. Introduction
The Anemometer is designed for measuring air velocity,
air
flow and temperature. 55mm high contrast easy-read
backlit
LCD display with function indicators for air
velocity,
temperature and air velocity level, shown at the same
time.
1

Circuit
based on fast and high accurate MCU
design
Display 55mm Hi-Contrast LCD with Backlight
Sampling time 1 time per second
Temperature
measuring
High accuracy NTC
resistance
Temperature range
-30
Temperature accuracy
±1.5
Air velocity range
0.3m/s 45m/s
Operation Temperature
-10
Operating Humidity
≤90ˁRH˄Non-condensation˅
Storage Temperature
-10
Air velocity level
indication
level 1-12 by analog bar-graph, level 12
above by digits
Air Velocity accuracy
±3% ±0.1
Measurem
ent average 30 points average for air flow
Maximum / Minimum MAX/MIN
Reading freezing Hold
Area set
0.001 9999 ˄0.0019999ft²)
Power Supply
1x 9V battery with type of 006Pǃ
NEDA1604 or IEC6F22
Auto power off
After approx..15 minutes of inactivity
Resolution
m/s:0.01ǃkm/h:0.1ǃft/min:1ǃknots:0.1
mph:0.1ǃcmm:0.001ǃcfm:0.001
Dim ension(L*W
*H) 185 x 66 x 33mm
W eight 311g
2

5
5. LCD Display Description
ᬅ Battery Power
Indication
ᬆ Auto Power OFF
icon
ᬇ Measuring temperature
readings
ᬈ Temperature
units
ᬉ Air Velocity
Units:
m/sˈkm/hˈft/min
ˈ
knots (nautical miles per
hour),
MPH
ᬊ Air Velocity
readings
ᬋ Air flow & Area
units
Air flow: CMM (cubic meter per minute), CFM (cubic
feet
per minute) × 100 (Displayed data x
100);
Area: m²,
ft²
ᬌ HOLD
Icon
ᬍ MAX/MIN
Icon
ᬎ AVG
Icon
ᬏ Air Velocity level
indication
ᬐ Analog bar-graph indication for air velocity
level

6
6. Operating Instructions
(1) Open battery cover and install a 9-volt battery in
the
battery
compartment.
(2) Power ON˖To turn the meter on, press the " "
button
for 1 second until the LCD is lit, then release the
button.
(3) Power OFF˖To turn the meter off, press and hold
the
" " button for approx. 3 seconds until the LCD is
switched
off, then release the
button.
(4) Backlight˖After turning the meter on, momentarily
press
"
" button, the backlight will turn on/off. It
will
automatically turn off after approx. 30 seconds of
inactivity.
(5) Units selection: After enter measuring mode, press
“ ”
button to select desired
units.
(6) HOLD: Press “
” button one time, “HOLD” icon
will
appear on LCD, which indicates the reading is frozen.
Press
the button again to exit HOLD
mode.

7
(7) MAX/MIN: Press " " button one time until "MAX"
icon
appears on the LCD to view the current MAX reading;
press
the button again, "MIN" icon will appear to view the
current
MIN reading. To exit the MAX/MIN mode, press the
" "
button
again.
(8) AVG Button: Press “
” button one time, ‘AVG’
will
appear on LCD and the meter will enter the
average
measuring mode. The average reading of the latest
30
records will be displayed on the
LCD.
(9) Temperature Units selection: Press"
"button to
select Ԩ or
Ԭ.
(10) Area Units Set: Press ‘
’ button and then power
the
meter on, release ‘ ’ button when LCD displays, at
the
time
the display will show as following (Note: the area
units
can be set by
button)
˖

8
Set the area units as square meter (fig. as
above)
If the set area is above 9999 square meters, the actual
area
= displayed data
x100
Set the area units as square feet (fig. as
above)
If the set area is above 9999 square feet, the actual area =
displayed data
x100

9
7. Notes
(1) This meter has already been calibrated before
delivery.
(2) Repairs or servicing should only be performed by
ATP
Instrumentation
Ltd.
(3) Remove the battery when the meter is to be stored
for
long periods of time to avoid battery
leakage.
8. Accessories
یUser
manual
ی9V
battery
یTripod
(Optional)

ATP Instrumentation
Ltd
Tournament
Way Ashby-
de-la-Zouch
Leicestershire
LE65
2UU
Sales: 01530 566 800 sales@atp-instruments.co.uk
Repair and Calibration: 01530 566 804 technical@atp-instruments.co.uk
www.atp-instrumentation.co.uk