Operating Instructions
Page 67
Doc. 15301-RevB (2023-11-24)
19. Tern Specifications
Specication Tern
Operating
Modes
Air
Nitrox
3 Gas Nitrox
Gauge
Freedive
Decompression
Model
Bühlmann ZHL-16C with GF
Display Full Color, Round 1�3” AMOLED
Pressure (depth)
sensor
Piezo-resistive
Calibrated
Range
0�3 Bar to 12 Bar
Accuracy Meets EN 13319 for depth accuracy
Crush Depth
Limit
120 msw / 394 fsw
Surface Pressure
Range
500 mBar to 1040 mBar
Depth of dive
start
1�6m (adjustable in Freedive Mode)
Depth of dive
end
0�9m (adjustable in Freedive Mode)
Operating
Temperature
Range
-10ºC to +50ºC
Long-Term
Storage
Temperature
Range
+5ºC to +25ºC
Recommended
Charging
Temperature
Range
+15°C to +25°C
Charging outside this range may reduce
the life of the battery or result in charging
being paused to protect the battery
Battery Rechargeable Lithium Ion battery
Battery
Operating Life
20 hours diving (medium brightness)�
6 months in Standby
Communications Bluetooth Low Energy
Dive Log
Capacity
Over 400 hour detailed log at 10s logging
frequency�
750 dive basic log
Wrist
Attachment
22mm width silicone watchband�
Weight 100g
Size (W X L X H)
50mm x 50mm x 16mm
Tern Specifications (cont.)