Hioki MR8880-20, Instruction Manual

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Operating Precautions
8
Follow these precautions to ensure safe operation and to obtain the full benefits of
the various functions.
Before using the instrument the first time, verify that it operates normally to ensure
that no damage occurred during storage or shipping. If you find any damage, contact
your dealer or Hioki representative.
Operating temperature and humidity
Temperature: -10°C to 50°C (14 to 122°F),
Humidity: -10°C to 40°C (14 to 104°F) at 80%RH or less (non-condensating)
40°C to 45°C (104 to 113°F) at 60%RH or less (non-condensating)
45°C to 50°C (113 to 122°F) at 50%RH or less (non-condensating)
• During battery operation: 0°C to 40°C (32 to 104°F) at 80% RH or less (non-con-
densating)
• During battery charging: 10°C to 40°C (50 to 104°F) at 80% RH or less (non-con-
densating)
Temperature and humidity range for guaranteed accuracy: 23±5°C (73±9°F),
80%RH or less (non-condensating)
Operating Precautions
Before Use
Before using the instrument, make sure that the insulation on the
probes, connection cords, and clamp sensor leads is undamaged
and that no bare conductors are improperly exposed. Using the
instrument in such conditions could cause an electric shock, so
contact your dealer or Hioki representative for replacements.
Instrument Installation