Operating Precautions - Hioki Memory HiLogger LR8401-20 Instruction Manual

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Operating Precautions

Operating Precautions
Follow these precautions to ensure safe operation and to obtain the full benefits of
the various functions.
Before Use
• Before using the HiLogger the first time, verify that it operates normally
• Before using the HiLogger, make sure that the insulation on the cables
Instrument Installation
Operating temperature and humidity: 0 to 40°C at 80% RH or less (non-
condensating)
Temperature and humidity range for guaranteed accuracy: 23±5°C,
80%RH or less
Avoid the following locations that could cause an accident or
damage to the instrument.
Installation Precautions
• Avoid temperature changes around the terminal block. Especially avoid
directed airflow such as from an electric fan or air conditioner vent.Ther-
mocouple inputs are prone to measurement errors.
• When the HiLogger is moved to a location with significantly different
ambient temperature, allow at least 60 minutes for thermal equalization
before measuring.
to ensure that no damage occurred during storage or shipping. If you
find any damage, contact your dealer or Hioki representative.
is undamaged and that no bare conductors are improperly exposed.
Using the HiLogger in such conditions could cause an electric shock, so
contact your dealer or Hioki representative for replacements.
Exposed to direct sunlight
Exposed to high tempera-
ture
Exposed to water, oil, other
chemicals, or solvents
Exposed to high humidity
or condensation
Exposed to high levels of
particulate dust
In the presence of corro-
sive or explosive gases
Exposed to strong electro-
magnetic fields
Near electromagnetic radi-
ators
Subject to vibration
Near induction heating
systems
(e.g., high-frequency in-
duction heating systems
and IH cooking utensils)