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SECG 5.0 AIO | User Manual
Pollution Degree
Pollution measurement for the surrounding environment and inside the product. Generally,
the internal environment of a product is considered the same as its external environment.
This product is only suitable for the evaluated environment.
Pollution Degree 1: No pollution or only dry, nonconductive pollution occurs. The pollution
has no effect.
Pollution Degree 2: Normally only nonconductive pollution occurs. Temporary conductivity
caused by condensation is to be expected.
Pollution Degree 3: Conductive pollution or dry nonconductive pollution that becomes
conductive due to condensation occurs. To be found in industrial environment or
construction sites (harsh environments).
Pollution Degree 4: The pollution generates persistent conductivity caused by conductive
dust, rain, or snow.
Pollution degree
Pollution degree 2 (as defined in IEC 61010-1). The evaluation is limited to indoor and dry
environments.
Cleaning method
Please keep the surface of the product clean and dry. Please remove the input signal before
cleaning the product. Please check the instrument frequently as required by the operating
conditions. To clean the external surface, follow these steps:
1.
Use a lint-free cloth to wipe the dust on the outside of the instrument. Pay attention to
avoid scratching the display filter made of plastic.
2.
Use a soft cloth dampened with water to clean the instrument. The cleaning effect is
better with 75% isopropyl alcohol aqueous solution.
Note.
When cleaning the exterior, avoid wetting the inside of the device. Only moisten a dry cloth
or cotton swab with an appropriate amount of cleaning solution. To avoid damage to the
instrument, please do not expose it to various sprays, liquids or solvents, and do not use any
corrosive or chemical cleaning products.
