Nieaf Instruments NI349PR, Manual

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OPERATION
This instrument has been designed and tested in accordance with NEN EN Publication 61010, Safety Requirements for
Electronic Measuring Apparatus and has been supplied in a safe condition. This instruction manual contains some
Information and warnings which have to be followed by the user to ensure safe operation and to retain the instrument in
safe condition.
3-1 Preparation and Caution before Measurement
1. If the meter is used near equipment that generates electro-magnetic interference, the display may be unstable
or indicate incorrect measurement values.
2. Make sure that the battery is properly connected.
3. The instrument should only be operated between 0°C ~ 50°C and at less than 80% R.H.
4. Do not use or store this instrument in a high temperature or high humidity environment and do not store the
unit in direct sunlight.