POLAR S725 - Manual (Page 103)

I. TECHNICAL
SPECIFICATIONS
I 101
Polar S725 is designed to indicate the level of physiological strain and
intensity in sports and exercise. It also measures altitude and temperature
in cycling. No other use is intended or implied. The altitude and temperature
functions are not designed to be exclusive measuring equipment in aviation,
climbing sports, water sports or their equivalent. Heart rate is displayed as
number of heartbeats per minute (bpm).
Transmitter
Connector
Battery type:
CR 2025
Battery sealing ring: O-ring 20.0 x 1.0
Material FPM
Battery life: Average 1 year (2h/ day, 7 days/ week)
Operating temperature: -10
°
C to +50
°
C/ 14
°
F to 122
°
F
Material: Polyamide
Water resistance: Water resistant up to 30 m/ 100 feet
Strap
Material:
Polyurethane, polyester, polyamide, nylon and
natural rubber including a small amount of latex