Nano (RRP: £)
Dimensions: 73.0x63.0mm
Display size: 38.0x26.0mm
Weight (including band): 160g
Calculation of decompression: Buhlmann ZH_LH16
7compartment decompression tables. Current depth / Maximum depth display.
Dive time display.
Altitude valve: 3 levels (available altitube: 2400m).
Water temperature display.
Time & date always displayed.
No decompressing diving time display.
Ascent rate warning: sound and flash display.
Warning when shifting to decompression diving display.
Depth and time shown for each stop.
Total time to surface display.
Surface interval display.
Warning when outside of calculation range.
Residual nitrogen indicated by bar graph display.
Battery life: approx 7 years (based on 50 dives a year).
Low battery indicator.
Dive log mode: 10 dives memory.
Dive plan mode.
Available in triple Combo configuration.
Warnig against violation of decompression instructions.

Nitrox-Diver (RRP: £)
Dimensions: 83.0x71.0mm
Display size: 48.0x31.0mm
Weight (including band): 189g
Calculation of decompression: Buhlmann ZH_LH16
9compartment decompression tables.
Current depth / Maximum depth display.
Dive time display.
Display of current partial pressure of oxygen.
Altitude valve: 4 levels (available altitube: 6000m).
Water temperature display.
Time & date always displayed.
Oxygen concentration settings.
Display of time available for no-decompression diving during diving.
Display of time available for no-decompression diving before diving.
Ascent rate warning: sound and flash display.
Warning of reaching maximum depth for the oxygen concentration set.
Warning concerning the internal oxygen level.
Display warning of shift to decompression diving.
Display of decompression stop depth, decompression stop time.
Display of overall surfacing time.
Warnig against violation of decompression instructions.
Warning of being outside monitoring range.
Residual nitrogen indicated by bar graph display.
Display of internal oxygen level.
Battery life: approx 7 years (based on 50 dives a year).
Low battery indicator.
Dive log mode: 10 dives memory.
Dive plan mode.
Dive profile mode: every minute, up to 1800 minutes.
Time correction function.