PRECAUTIONS FOR USE
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This instrument is compliant with safety standard IEC 61010-
2-030, for voltages up to 5V with respect to ground. Failure to
observe the safety instructions may result in electric shock,
fire, explosion, and destruction of the instrument and of the
installations.
„ The operator and/or the responsible authority must carefully
read and clearly understand the various precautions to be
taken in use. Sound knowledge and a keen awareness of
electrical hazards are essential when using this instrument.
„ Observe the conditions of use, namely the temperature,
the relative humidity, the altitude, the degree of pollution,
and the place of use.
„ Do not use the instrument if it seems to be damaged,
incomplete, or poorly close.
„ Before each use, check the condition of the insulation on
the leads, housing, and accessories. Any item of which the
insulation is deteriorated (even partially) must be set aside
for repair or scrapping.
„ The sensor must not be exposed to volatile chemicals such
as solvents and other organic compounds. If the concen-
tration of such substances is high or if exposure to them is
prolonged, the sensor may be irreversibly damaged.
„ All troubleshooting and metrological checks must be done
by competent, accredited personnel.
1. First use......................................................................10
2.1. C.A 1246......................................................... 11
2.2. Keys ...............................................................12
CONTENTS
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