Pen Type Infrared Thermometer(laser thermometer) DT-8220 - DT-8220

Pen Type Infrared Thermometer(laser thermometer) DT-8220

Pen Type Non-Contact Infrared Thermometer DT-8220's qualified is 99% ,

Battery life is 168-240 hours of continuous use, when electricity shortage screen will

appear low electricity prompt replacement battery or display is not clear,

Product standby time is : 15-30 s . If overtime it will be automatic shutdown.

Product design range higher 5% to 10%than tag , if over the temperature would display " Hi".

measuring trigger :

to measure a temperature , point the unit at an object and pull the trigger . the temperature reading

will appear on the LCD. when the trigger is released , the reading will automatically be held on the

LCD for an additional 15 seconds . after 15 seconds , the thermometer will antomatically shut-off

to save the battery

Be sure to consider the distance-to -spot size ratio and field of view .the laser is used for an

aiming reference only .

maintenance:

blow off loose particles ,gently brush remaining debris away with a lend brush .carefully

wipe the surface with a cotton swab . the swab may be moistened with water .please don't use

solvents to clean the glass lens .

replace battey:

when the battery voltage drops below that required for reliable operation , the low

battery symbol will appear indicating it is time to replace the battery. to change the battery ,

detach the battery compartment cover by pushing the engraved pattern on the handle and pull

down .

emissivity :

emissivity is a term used to describe the engery emitting characteristics of materials .

most organic materials and painted or oxidized surfaces have a lower emissivity and give iaccurate readings . please note this during applications.

cautions :

1.keep away from electrical welders , induction heaters and EMF sources

2.when the thermometer is exposed to large or abrupt ambient temperature changes , allow 15

minutes for unit to atabilize before use .

3.do not store the thermometer in a high temperature environment .

4.store in carry case after operation to avoid contamination of optical lenses.

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