Transmitter

 

Connector

 

Battery type:

CR 2025

Battery sealing ring:

O-ring 20.0 x 1.0

 

Material FPM

Battery life:

Average 2 years (1h/ day, 7 days/ week)

Operating temperature:

-10 °C to +50 °C/ 14 °F to 122 °F

Material:

Polyamide

Water resistance:

Water resistant 30 m / 100 feet

Strap

 

Material:

Polyurethane, polyamide, nylon, polyester and

 

elasthane

Altitude and temperature measurement: The Polar S625X/S725X calculates altitude by using the standard average altitude in certain air pressures according to the ISO 2533. The air pressure is measured and the temperature is compensated every second. The wrist unit displays altitudes between - 448 m - 7590 m or between - 1600 ft - 24900 ft with at least a 1 m / 3 ft resolution. The reference point’s adjustable altitude range is ± 610 m/ 2000 ft from the last measured value.

S1 foot pod

 

Operating temperature:

-10 °C to +50 °C/ 14 °F to 122 °F

Battery:

one AAA sized battery

Battery life:

average 20 hours of use

Weight:

62 g / 2,2 oz (without a battery)

Accuracy:

±3% or better once calibrated,

 

definition applies to steady state conditions.

Water resistance:

Splash proof

 

 

Speed sensor

 

Operating temperature:

-10 °C to +50 °C/ 14 °F to 122 °F

Battery type:

CR 2032

Battery life:

average 2500 hours of use

Accuracy:

±1 %

Water resistance:

Splash proof

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Image 60
Polar S725X user manual Transmitter Connector, Strap, Speed sensor