Extech Instruments an200 Manuel D’Utilisation

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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-
to-read backlit LCD includes primary and secondary displays plus numerous status indicators. 
The InfraRed feature includes a laser pointer for convenient targeting. In addition, the meter can 
store 16 area setting dimension for easy recall. This meter is shipped fully tested and calibrated 
and with proper use will provide years of reliable service. 
Safety 
  Use extreme caution when the laser pointer beam is on 
  Do not point the beam toward anyone's eye or allow the beam to strike 
the eye from a reflective surface 
  Do not use the laser near explosive gases or in other potentially 
explosive areas 
CAUTIONS 
  Improper use of this meter can cause damage, shock, injury or death. Read and understand 
this user manual before operating the meter. 
  Inspect the condition of the probe and the meter itself for any damage before operating the 
meter. Repair or replace any damage before use. 
  If the equipment is used in a manner not specified by the manufacturer, the protection provided 
by the equipment may be impaired. 
  This device is not a toy and must not reach children’s hands. It contains hazardous objects as 
well as small parts that the children could swallow. In case a child swallows any of them, 
please contact a physician immediately 
  Do not leave batteries and packing material lying around unattended; they can be dangerous 
for children if they use them as toys 
  In case the device is going to be unused for an extended period of time, remove the batteries 
to prevent them from draining 
  Expired or damaged batteries can cause cauterization on contact with the skin. Always, 
therefore, use suitable hand gloves in such cases 
  See that the batteries are not short-circuited. Do not throw batteries into the fire. 
  Do not directly view or direct the laser pointer at an eye. Low power visible lasers do not 
normally present a hazard, but may present some potential for hazard if viewed directly for 
extended periods of time