Lutron Electronics AM-4220 Operation Manual
Wind speed measurement, pocket type, IP-6
5
CUP ANEMOMETER
Model : AM-4220
Your purchase of this
A
NEMOMETER marks
a step forward for you
into the field o
f
precision
measurement.
A
lthough this METER
is a complex and
delicate instrument,
its durable structure
will allow many years
of use if proper
operating techniques
are developed. Please
read the following
instructions carefully
and always keep this
manual within easy
reach.
OPERATION MANUAL
TABLE OF CONTENTS
1.FEATURES.................................................................1
2.SPECIFICATIONS......................................................
.
1
2-1 General Specifications..........................................1
2-2 Electrical Specifications........................................2
3. FRONT PANEL DESCRIPTION..................................... 3
3-1 Cup Vane............................................................3
3-2 Power ( Logger ) Button..................................▲ 3
3-3 Hold ( Unit )Button........................................
3
3-4 REC ( ) Button...............................................
.
▼ 3
3-5 LCD Display........................................................
.
3
3-6 Battery Compartment/Cover.................................3
4.INSTALL THE VANE CUP............................................ 4
5.MEASURING PROCEDURE.......................................... 5
5-1 Wind speed measurement....................................5
5-2 Unit change........................................................
.
5
5-3 Data Hold...........................................................
.
6
5-4 Data Record ( Max., Min. reading ).......................6
6.DATA LOGGER..........................................................
.
7
6-1 Save data........................................................... 7
6-2 Call data............................................................. 8
6-3 Delete data ( Empty the memory ).......................
.
9
7.BATTERY REPLACEMENT...........................................
.
10
1. FEATURES
* Cup vane anemometer, available for wind speed
measurement, high reliability.
* Measurement range : 0.9 to 35.0 m/s
* Unit : m/s, km/h, ft/min, knot, mile/h.
* LCD display.
* IP 65, water resistance.
* Microprocessor circuit ensures high accuracy and
provides special functions and features.
* Records Maximum and Minimum readings with recall.
* 100 point data logger with recall.
* Data hold.
* Auto power off saves battery life.
* Operates from DC 1.5V ( UM4/AAA ) x 4 PCs batteries.
* Low-friction ball vane wheels is accurate in both high
and low velocities.
* Durable, long-lasting components, enclosed in strong,
compact ABS-plastic housing.
2. SPECIFICATIONS
2-1 General Specifications
Display LCD size : 28 mm x 19 mm.
Measurement m/S (meters per second)
Unit Km/h ( kilometers per hour )
Knot ( nautical miles per hour )
ft/min ( feet per minute )
mile/h ( miles per hour )
Circuit Custom one-chip of microprocessor LSI
circuit.
1
Data Logger Max. can save 100 point data with recall.
Manual, push the data logger button
once will save data one time.
Sensor Cup van probe with low friction ball
Structure bearing design.
Data Hold Freeze the display reading.
Memory Recall Maximum & Minimum value.
Sampling Time Approx. 1 second.
of display
Power off Auto shut off saves battery life or
manual off by push button.
Operating 0 to 50 .℃
Temperature
Operating Less than 80% R.H.
Humidity
Power Supply DC 1.5 V battery ( UM4/AAA ) x 4 PCs,
Power Current Approx. DC 6.8 mA
Weight 181 g/ 0.4 LB.
@ Battery is included.
Dimension
Main instrument :
190 x 40 x 32 mm (7.5" x 1.6" x 1.3")
Cup vane ( 3 cups with arm ) :
135 mm dia.
Accessories Instruction manual......................1 PC
Included Carrying case.............................
.
1 PC
2-2 Electrical Specifications (23±5 )℃
Measurement Range Resolution Accuracy
@ reading
m/S 0.9 - 35.0 m/S 0.1 m/S ± ( 2%+0.2 m/S)
Km/h 2.5 - 126.0 Km/h 0.1 Km/h ± ( 2%+0.8 Km/h)
Knot 1.4 - 68.0 Knots 0.1 Knots ± ( 2%+0.4 Knots)
Ft/min 144 - 6895 Ft/min 1 Ft/min ± ( 2%+40 Ft/min)
Mile/h 1.6 - 78.2 Mile/h 0.1 Mile/h ± ( 2%+0.4 Mile/h)
2
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