Safety Considerations; Environmental Conditions For Normal Use; Warning Markings And Symbols - LUDLUM MODEL 19 Manual

Model 19 MICRO R METER
5
Section
Ludlum Measurements, Inc.
Technical Manual

Safety Considerations

Environmental Conditions for Normal Use

Indoor or outdoor use
No maximum altitude
Temperature range of -20 to 50 °C (-4 to 122 °F)
Maximum relative humidity of less than 95% (non-condensing)
Pollution Degree 3 (as defined by IEC 664)
pollution or dry nonconductive pollution becomes conductive due to
condensation. This is typical of industrial or construction sites.)

Warning Markings and Symbols

Caution!
The operator or responsible body is cautioned that the
protection provided by the equipment may be impaired if
the equipment is used in a manner not specified by Ludlum
Measurements, Inc.
The Model 19 Micro R Meter is marked with the
following symbols:
CAUTION (per ISO 3864, No. B.3.1) – designates hazardous live voltage
and risk of electric shock. During normal use, internal components are
hazardous live. This instrument must be isolated or disconnected from the
hazardous live voltage before accessing the internal components. This
symbol appears on the front panel. Note the following precautions:
Page 5-1
(Occurs when conductive
February 2012
Section 5