Weatherproof: IEC Standard publication 529.
Classification of degrees of protection provided by
enclosures. Degree of protection indicated by the
second characteristics numeral 4.
Short
description: Protected against splashing water.
Definition: Water splashed against the enclosure
from any direction shall have no harmful effect.
Test for second numeral 4: The equipment is
sprayed from all practical directions.
The water pressure is adjusted to give
a
delivery
rate op 10 lit./min. The test duration shall be 1 min.
per m
2
of calculated surface area of the enclosure
with a minimum duration of 5 min.
Power source: 3 V lithium battery (DL123A/CR123A)
Dimensions: 120 (W) x 64 (H) x 44 (D) mm (4.7 x 2.5 x
1.7 in) (without protrusions).
Weight: 240 g (8.5 oz) (without battery).
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