BRAND
SOS
MODEL
Upp
TYPOLOGY
piston depth gauge
OPERATION
piston depth gauge
SCALE m
20 parabolic
BODY mm
-
DIAL
black - white numbers and indexes - yellow depth line
TOTAL WEIGHT g
-
SPECIAL FEATURES
linear depth gauge specific for decompression stops
NOTE
maximum precision scale up to 12 mMaximum precision scale up to 12 m
COUNTRY OF ORIGIN
Italy
YEAR OF PRESENTATION
1981
SOURCE
Andrea Campedelli archive