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rate. The percentages are converted into heart rate beats
per minute.
MEASURE: Heart rate measurement mode, stopwatch is off.
OPTIONS: Setting mode for user information, heart rate
measurement options and watch functions.
OWNCAL: Calorie expenditure during exercise.
OWNINDEX: OwnIndex is a score which is comparable to
VO
2max
. OwnIndex is a result of the Polar Fitness Test™ and
can be measured with Polar M51 and M52 Heart Rate
Monitors.
OWNZONE, OZ.: Target zone which Polar Heart Rate
Monitor determines for you. OwnZone is an individual
guide for light to moderate exercise intensity.
OZ
Indicates OwnZone determination procedure.
OZ.A: Indicates OwnZone limits which are determined
according to your age.
OZ.L: Your latest OwnZone limits.
OZ.V: Indicates currently measured OwnZone limits which
are based on your heart rate variability.
Polar Coded Transmitter: Automatically locks in a code
to transmit your heart rate to your wrist receiver. In coded
transmission the receiver accepts heart rate from your Polar
Coded Transmitter only. Coding significantly reduces
crosstalk caused by other users of heart rate monitors.
However, it does not necessarily reduce all environmental
interference.
SEX: Indicates the sex (Male or Female) in User settings.
Target zone, TZ: The area between the upper and lower
target zone limits. Can be defined automatically by Polar
Heart Rate Monitor or manually by yourself.
TIME: Indicates the time of day in the watch settings.
Time of day mode: Display showing time of day.
Tot. KCAL: Cumulative total calorie expenditure of your
exercise.
Tot. TIME: Cumulative total exercise time of your exercise
sessions.
USER SET: Indicates the setting loop for your personal
information.
Polar Heart Rate Monitor is 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 heart beats per minute (bpm).
POLAR TRANSMITTER
Battery type: Built-in Lithium Cell
Battery life: Average 2500 hours of use
Operating temperature: -10 °C to +50 °C / 14 °F to 122 °F
WRIST RECEIVER
Battery type: CR 2032
Battery life: Average 1 year
(2h/day, 7 days/week)
Operating temperature: -10 °C to +50 °C / 14 °F to 122 °F
Water resistance: to 30 metres / 100 feet
Accuracy of formula for
age based OwnZone
heart rate limits (OZ.A): ± 1bpm
Accuracy of heart rate
measurement: ± 1% or ± 1 bpm, whichever
larger, definition applies to
steady state conditions
DEFAULT SETTINGS
Time of day 24h
Alarm OFF
Age 0
Weight 00 (kg)
Sex Male
TECHNICAL SPECIFICATIONS
M52 man GBR/D 5/1/01, 9:1154-55