vi Model 3786 Ultrafine Water-based Condensation Particle Counter
Caution or Warning Symbols
The following symbols may accompany cautions and warnings to
indicate the nature and consequences of hazards:
Warns you that uninsulated voltage within the
instrument may have sufficient magnitude to cause
electric shock. Therefore, it is dangerous to make
contact with any part inside the instrument.
Warns of hazardous laser radiation if the optical
assembly is opened and the instrument is
powered. The optical assembly is not user
serviceable.
Indicates the connection is connected to earth
ground and cabinet ground.
This device is a Class I laser product as defined by U.S. Department
of Health and Human Services standards under the Radiation
Control for Health and Safety Act of 1968 when operated according
to the manufacturer’s instruction. A certification and identification
label like the one shown below is presented on the back panel of
each instrument.
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