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1. Safety precautions
This instruction manual contains warnings and safety rules which must be
observed by the user to ensure safe operation of the instrument and retain it
in safe condition.
Therefore, read through these operating instructions before using the
instrument.
1-1. DANGER
The connector for thermocouple is not insulated. Do not make measurement
using a thermocouple when there is a risk of electrical shock hazard.
1-2. WARNING
KEW5515 is one of the portable laser applied instruments which are regulated
by the consumer product safety law.
Do not look directly into the laser.
Do not point the laser directly at persons or animals.
When measuring a reflective object such as mirrors, take extra caution so
as not to look diffuse reflections.
Keep out of reach of child or person who doesn
’
t have the Product
handling knowledge.
Use the Product only as specified. Do not disassemble or modify the
Product.
1-3. CAUTION
Please follow the precautions below for use to keep the instrument’s functions
proper and to enable accurate measurement.
Do not contact this product with a measuring object.
This is a contactless thermometer. Contact with a hot section may cause
un-repairable damages or inaccurate readings.
Do not damage the measuring window (plastic lens).
Do not let a foreign object penetrate the measuring window, or drop a hard
object on the measuring window.
This instrument applies precise optical system. Do not give an excessive
shock to the instrument.
Do not bring the instrument closer to an electrostatic object.
Emissivity of this instrument can be selected. When the emissivity setting is
different from that of a measuring object, an inaccurate reading will occur.
The sudden changes of the ambient temperature will cause inaccurate
1. Safety precautions
