Battery Replacement - TFA 31.1128 Mode D'emploi

TFA_No. 31.1128_Anleitung
Infrared Thermometer
Caution!
Risk of injury:
• Do not aim too close at hot or dangerous targets!
• Keep this instrument and the battery out of
reach of children.
• Batteries must not be thrown into the fire,
short-circuited, taken apart or recharged. Risk
of explosion!
• Batteries can be fatal if swallowed. If a battery
has been swallowed, get medical assistance
immediately.
• Batteries contain harmful acids. Low batteries
should be changed as soon as possible to pre-
vent damage caused by a leaking battery.
• Wear chemical-resistant protective gloves and
glasses when handling leaked batteries.
Important information
on product safety!
• Do not place the instrument near extreme tem-
peratures, vibration or shock.
• Protect the unit from large or abrupt tempera-
ture changes.
• Do not leave the unit near objects of high tem-
perature.
• Do not immerse the unit into water. Water can
penetrate and cause malfunction. Protect from
moisture.
• Steam, dust, smoke, etc., can prevent accurate
measurement by obstructing the unit's optics.
• Protect the instrument from EMI (Electro Mag-
netic Interference) from induction heaters and
microwave ovens and Electro Static Discharge.
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27.09.2011 10:17 Uhr
Infrared Thermometer
4. Use
Simply aim at the object to be measured and
press the button
• Read the surface temperature in less than one
Distance, Spot Size, and Field of View
• As the distance (D) from the object increases,
Please take note of the following:
• Not recommended for use in measuring shiny
• The unit cannot measure through transparent
5. Care and maintenance
• The sensor lens is the most delicate part of the
• Clean it with a soft damp cloth. Do not use
• Remove the battery if you do not use the

5.1 Battery replacement

• The battery symbol
Seite 6
second. When the button is released, the last
temperature reading will hold on the display
for 15 seconds.
the spot size (S) of the area measured by the
unit becomes larger a ratio D:S = 1:1 (e.g. 10
cm distance = 10 cm spot size). To get the
most accurate temperature reading, aim at
the target as near as possible.
or polished metal surfaces (stainless steel, alu-
minum, etc.).
surfaces such as glass or plastic. It will measure
the surface temperature of the glass instead.
thermometer. Please protect the sensor part
from dirt.
solvents or scouring agents.
product for a lengthy period.
ly on the right upper part of the display.
appears permanent-
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