60
• Isopropyl Alcohol (pure or denatured) [(CH3)2CHOH) or
•Water (H2O)
• Always use the mildest means available
5. Verify that there are no loose terminals
6. Before re-inserting the instrument in its case, be sure that it is perfectly dry
7. Re-insert the instrument and turn it ON.
10. NORMATIVE REFERENCES
UL 94: Tests for flammability of plastic materials for parts in devices and
appliances.
CEI 70-1 (IEC 529): Degrees of protection provided by enclosures (IP Code)
Nema 250-1991: Enclosures for electrical equipment (1000 Volt maximum)
DIN 43700: Measurements and control instruments for panel mounting:
Nominal front and cut-out dimensions.
EN 61010-1: Safety requirements for electrical equipment for measurements, control and
laboratory use.
Part 1: General requirements
EN 50081-2: Electromagnetic compatibility - Generic emission standard - Part 2
Industrial environment
EN 55011: Limits and methods of measurement of radio disturbance characteristics of
industrial, scientific and medical (ISM) radio frequency equipment
EN 50082-2: Electromagnetic compatibility - Part 2 -Industrial environment
ENV5O14O: Electromagnetic compatibility - Basic immunity standard -
Radiated radio-frequency electromagnetic field -Immunity test
IEC 1000-4-2: Electromagnetic compatibility (EMC) -
Part 4: Testing and measurement techniques -
Section 2: Electrostatic discharge immunity test
EN 610004-8: Electromagnetic compatibility (EMC) -
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