Polar S150, S120 manual Technical Specification, Elastic Strap

i TECHNICAL SPECIFICATION

Polar Heart Rate Monitors are designed to indicate the level of physiological strain and intensity in sports and exercise. No other use is intended or implied. Heart rate is displayed as number of heartbeats per minute (bpm).

Transmitter
Battery type:	Built-in Lithium Cell
Battery life:	Average 2500 hours of use
Operating temperature:	14 °F to 122 °F / -10 °C to +50 °C
Material:	Polyurethane
Completely waterproof
Elastic Strap
Buckle material:	Polyurethane
Fabric material:	Nylon, polyester and natural rubber
	including a small amount of latex
Wrist Receiver
Battery type:	CR 2032
Battery life:	Average 1,5 years
	(1 hour/day, 7 days/ week)
Operating temperature:	14 °F to 122 °F / -10 °C to +50 °C
Water resistance:	S120: to 160 feet/ 50 meters
	S150: to 100 feet/ 30 meters
Wrist strap material:	Polyurethane
Back cover and wrist strap	Stainless steel complying with EU
buckle material:	Directive 94/27/EU and its
	amendment 1999/C 205/05 on the
	release of nickel from products
	intended to come into direct and
	prolonged contact with the skin.

Watch accuracy better than 2,0 seconds/ day at 77 °F/ 25 °C temperature.

Accuracy of heart rate measurement: ±1% or ±1 bpm, whichever larger, definition applies to steady state conditions.

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