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metal vane + air flow
ANEMOMETER
Model : AM-4206M
Your purchase of this ANEMOMETER marks a step forward for
you into the field of precision measurement. Although this
METER is a complex and delicate instrument, its durable structure
developed. Please read the following instructions carefully and
always keep this manual within easy reach.
OPERATION MANUAL
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TABLE OF CONTENTS
1. FEATURES............................................................... 1
2. SPECIFICATIONS.....................................................
2
2-1 General Specifications........................................
2
2-2 Electrical Specifications.......................................3
A. Air velocity.......................................................3
B. Air flow............................................................3
C. Temperature....................................................3
3. FRONT PANEL DESCRIPTION....................................4
3-1 Display............................................................ 4
3-2 Power Off/On Button........................................4
3-3 Data Hold Button.............................................
4
3-4 / conversion Button..................................℃℉ 4
3-5 MAX/MIN/ Record Button...........................
4
3-6 Unit/ Conversion Button...............................
4
3-7 VEL./FLOW Selection Button............................. 4
3-8 Button.......................................................4
3-9 Button.......................................................4
3-10 FLOW MODE Selection Button.......................... 4
3-11 AVG. START Button......................................... 4
3-12 ENTER/RESET Button......................................
4
3-13 SAMPLE AREA Settin
Button...........................4
3-14 PROBE INPUT TERMINAL.................................4
3-15 RS232 Output Terminal...................................
4
3-16 Battery Compartment/Cover............................
4
4. MEASURING PROCEDURE.........................................5
4-1 Air Velocity Measurement...................................
5
4-2 Air Flow Measurement........................................6
5. RS232 COMPUTER INTERFACE..................................9
6. BATTERY REPLACEMENT..........................................10
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1. FEATURES
* Metal vane pobe, heavy duty, wide range measurement.
* Air flow : CMM ( m^3/min. ) and CFM ( ft^3/min. ).
Air velocity : m/s, ft/min, km/h, knots, mile/h.
Air temperature:
* 3 air flow mode: instant, 2/3 V.max, Average.
* Low-friction ball vane wheels make sure high accuracy in
high & low velocities.
* Large LCD with dual display.
* Record maximum and minimum reading with recall.
* Data hold.
* Microcomputer circuit provides special function & offer
high accuracy.
* Auto shut off saves battery life.
* Thermistor sensor for Temp. measurement, fast response time.
* Build-in low battery indicator.
* Operates with 006P DC 9V battery.
* RS232 PC serial interface.
* Separate probe, easy for operation of different measurement
environment.
* Used the durable, long-lasting components, including a
strong, light weight ABS-plastic housing case.
* Wide applications: use this anemometer to check air
conditioning & heating systems, measure air velocities, wind
temperature...etc.
1
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2-1 General Specification
Circuit Exclusive one-chip of microcomputer
LSI circuit.
Display * 13 mm (0.5") Super large LCD
display.
* Dual functions display.
Measurement Air velocity:
m/s (meters per second)
km/h ( kilometers per hour ),
ft/min ( feet per minute ),
knots ( nautical miles per hour ),
mile/h ( miles per hour ),
Air flow:
CMM ( m^3/min. )
CFM ( ft^3/min. ).
Air temperature:
/℃℉
Data hold.
Sensor
Air velocity & Air flow
Structure Metal structure, Conventional
twisted van arm and low friction
ball bearing design.
Temperature :
Thermistor.
Memory Record maximum & minimum
Recall reading value with recall.
Power off Auto shut off saves battery life
or manual off by push button.
Sampling Approx. 1 sec.
Time
Operating Less than 80% RH.
Humidity
Operating
Meter
0 to 50 ( 32 to 122 )℃℃℉ ℉
Temperature
Probe
0 to 80 /32 to 176 ℃℃℉ ℉
2