Hioki 3447-01, Instruction Manual

Page: 11 / 68

5
Follow these precautions to ensure safe operation
and to obtain the full benefits of the various func-
tions.
Usage Notes
Do not attempt to measure the temperature
of objects carrying a voltage. Doing so will
result in a short-circuit accident or an electro-
cution accident.
• This product should be installed and operated
indoors only, between 0 and 40
°
C and 80% RH.
• To avoid damaging the product, never connect
any sensor other than the 9478 or 9479
SHEATH TYPE TEMPERATURE PROBE to the
sensor connector. Never attempt to input a sig-
nal through the sensor connector. For informa-
tion on the temperature range of use for
temperature probes, see 4.2 "9478 SHEATH
TYPE TEMPERATURE PROBE" (53 page) and
4.3 "9479 SHEATH TYPE TEMPERATURE
PROBE" (54 page).
• Do not store or use the product where it could
be exposed to direct sunlight, high temperature
or humidity, or condensation. Under such condi-
tions, the product may be damaged and insula-
tion may deteriorate so that it no longer meets
specifications.
• Do not use the product where it may be exposed
to corrosive or combustible gases. The product
may be damaged.
• Avoid using the product for long periods if the
unit is soiled with oil or dirt. Doing so may cause
the unit’s case to become warped or damage
the product.