Polar Electro RS400 Getting Started Manual page 23

Water resistance of Polar products is tested according to International Standard ISO 2281. Products are
divided into three different categories according to their water resistance. Check the back of your Polar
product for the water resistance category, and compare it to the chart below. Please note that these
definitions do not necessarily apply to products of other manufacturers.
Marking on case back
Water resistant
Water resistant 50m
Water resistant 100m
*These characteristics also apply to Polar WearLink 31 and Polar WearLink W.I.N.D. transmitters marked
Water resistant 30m.
Wash splashes, Bathing
sweat, and
raindrops etc. swimming
x
x
x
Skin SCUBA
diving diving
with (with air
snorkel tanks)
(no air
tanks)
x
x x
Customer Service Information
ENGLISH
Water
resistant
characteristics
Splashes,
raindrops etc.
Minimum for
bathing and
swimming*.
For frequent
use in water
but not SCUBA
diving.
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