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From the manual of the ScubaPro Classic Unlimited:Just a general question for ALL BC's!
What is the standard rate for lowest temperature on BC?
TUSA har 10 Celcius, is this normal?
What brand do you have, and what is the rate on yours?
Operating temperature range
Air -4° to 122°F -20° to +50°C
Water 28° to 104°F -2° to +40°C
WARNING
Special Instruction in cold water diving methods, and the specific use of this
product in cold water, is required prior to cold water diving (temperatures below
10°C/50° F). This instruction is beyond the scope of this manual.
Scubapro X-Force:
-20°C (air) -2°C (water)