Activity class (act class) – SUUNTO Stopwatch User Manual
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Options
Setting
Symbol
Alarm: on/off
Upper limit
Lower limit
Heart
rate lim-
its: on/off
Heart rate
limits
Tones: on/off
Zone 3:
upper %
Zone 2:
upper %
Zone 1:
lower/ up-
per %
Heart
rate
zones:
on/off
Heart rate
zones
Date: year/ month/ day
Dual time:
hours/
minutes
Time:
hours/
minutes/
seconds
Alarm time:
hour/min
Alarm:
on/off
Time/date
Date: mmdd
/ddmm
Time:
12h/24h
Height:
ft/cm
Weight:
lb/kg
Heart rate:
bpm/%
Tones:
on/off
General
Date of birth
Sex
Max heart
rate
Activity
class
Height
Weight
Personal
2.2. Activity class (act class)
Important: Your activity class is another one of the settings that you are asked to define when
you set up your device for the first time. Your activity class is a measure of your current activity
level. By entering your current activity class (1 - 10) into your Suunto t1, the device will be able to
give much more accurate calorie consumption information. As the amount and/or intensity of your
physical activity increases, the device will automatically increase your activity class based on your
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