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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.
54
M52 man GBR/D 54-55
TECHNICAL SPECIFICATIONS
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:
Battery life:
CR 2032
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
Alarm
Age
Weight
Sex
24h
OFF
0
00 (kg)
Male
55
5/1/01, 9:11
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