Beurer PM 90 Benutzerhandbuch
Seite 64

63
G
B
T
ECHNICAL SPECIFICATIONS
,
BATTERIES
HR monitor
Waterproof
to 50 m (suitable for swimming)
The impermeability of the
monitor to moisture cannot be
guaranteed if you jump into
water (high pressure load) and
also if the buttons are pressed
in the rain. The pulse cannot
be measured under water.
Transmission frequency
2.4 GHz
Surrounding temperature From -10 to +60°C (14 to 140°F)
Heart rate range
From 40 to 240
Speed display range
From 0 to 20 km/h (0 to 12,4 mi/h),
speed range can only display in km/h
Battery HR monitor
3V lithium battery, type CR2032 (Rec-
ommendation: Energizer batteries).
Battery life: circa 12 months (depends
on the time of trainings and the quan-
tity of connected devices)
Altitude display
From -500 m to +9.000 m (-1.640 ft to
29.527 ft), Ascent resolution: 1 m (1 ft)
Temperature display
From -10 to +60°C (14 to 140°F),
Resolution: 0.1°C or 0.1°F
Number of descents
All descents > 50 m (164 ft)