Extech AN200 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
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Table of Contents:
Page 2 – CAUTIONS; Do not directly view or direct the laser pointer at an eye.
Page 3 – Meter Description; HOLD
Page 4 – Keypad; UNITS
Page 5 – Display Layout
Page 6 – Operation; Side view of Vane
Page 9 – Battery Replacement; EU Battery ordinance
Page 10 – Specifications
Page 11 – InfraRed Measurement Considerations; IR Theory
Page 13 – Useful Equations and Conversions; Area equation for rectangular or square ducts; Unit of Measure Conversion Table
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User's Manual
CFM/CMM Thermo Anemometer + InfraRed Thermometer
Model AN200
UNITS
AREA
RECALL
cf m
/cmm
A
nemometer
T
hermometer
AN200
NEXT
PROBE
TEMPERATURE
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Summary
Page 2 - CAUTIONS; Do not directly view or direct the laser pointer at an eye.
AN200-EU-EN-V2.5-6/13 2 Introduction Congratulations on your purchase of the Extech AN200 CFM/CMM Thermo Anemometer with InfraRed Thermometer. This instrument measures Air Velocity, Air Flow (volume), Air Temperature (with probe) and Surface Temperature (with the InfraRed function). The large, easy-...
Page 3 - Meter Description; HOLD
AN200-EU-EN-V2.5-6/13 3 Meter Description 1. Power ON/OFF button 2. Probe input jack 3. Laser pointer 4. IR Sensor 5. Rubber holster 6. LCD Display 7. IR thermometer measurement button 8. Airflow buttons (4) 9. Air Temperature function buttons (2) 10. Vane 11. Airflow Average button 12. Backlight bu...
Page 4 - Keypad; UNITS
AN200-EU-EN-V2.5-6/13 4 Keypad • Press to turn the meter ON or OFF • IR + Laser Pointer Press and hold to measure. • MAX/MIN (Airflow) Record and store the highest and lowest airflow or velocity readings. ◄ (LEFT) also serves as change decimal point button in AREA mode • UNITS Press to select the mo...
Page 5 - Display Layout
AN200-EU-EN-V2.5-6/13 5 Display Layout MAX (top of LCD): Max Hold function engaged for the Air Temperature function HOLD (top of LCD): Data Hold function engaged for the Air Temperature function PROBE TEMP : Reminder that the top LCD digits represent Air (Vane) Temperature : Indicates that t...
Page 6 - Operation; Side view of Vane
AN200-EU-EN-V2.5-6/13 6 Operation Connecting the Vane 1. The vane plug is inserted in the meter’s sensor jack at the top of the meter. The plug and jack are keyed so that the plug can only fit in the jack one way. 2. Turn the plug carefully until it lines up with the jack and then firmly push the pl...
Page 9 - Battery Replacement; EU Battery ordinance
AN200-EU-EN-V2.5-6/13 9 InfraRed (Non-Contact) Temperature Measurements 1. The IR sensor is located at the top of the meter. 2. Point the sensor toward the surface to be measured. 3. Press and hold the red IR button to begin measuring the surface temperature of a desired target. IR TEMP and will app...
Page 10 - Specifications
AN200-EU-EN-V2.5-6/13 10 Specifications Air Velocity Range Resolution Accuracy m/s (meters per sec) 0.40 - 30.00 m/s 0.01 m/s ± (3%rdg + 0.20 m/s) km/h (kilometers/hour) 1.4 - 108.0 km/h 0.1 km/h ± (3%rdg + 0.8 km/hr) ft/min (feet per minute) 80 – 5900 ft/min 1 ft/min ± (3%rdg + 40 ft/m) mph (miles ...
Page 11 - InfraRed Measurement Considerations; IR Theory
AN200-EU-EN-V2.5-6/13 11 InfraRed Measurement Considerations When taking IR measurements the meter automatically compensates for ambient temperature changes. Note that it may take up to 30 minutes to adjust to extremely wide ambient changes. Low temperature measurements quickly followed by high ...
Page 13 - Useful Equations and Conversions; Area equation for rectangular or square ducts; Unit of Measure Conversion Table
AN200-EU-EN-V2.5-6/13 13 Useful Equations and Conversions Area equation for rectangular or square ducts Area equation for circular ducts Cubic equations NOTE: Measurements made in inches must be converted to feet or meters before using the above formulae. Unit of Measure Conversion Table m/s ft/min ...