Raymarine ST40 Merač Brzine

Raymarine ST40 Instrument Display Features.
The Best Things Come In Small Packages
Big displays for smaller powerboats, yachts and RIBs, these powerful SeaTalk instrument displays offer full integration with Raymarine autopilots and navigation equipment and can be surface or trunnion mounted.
Extra large (28mm max) digits and razor sharp LCDs - easy to use Raymarine ST40 instrument displays have outstanding visibility in all lighting conditions.
Raymarine ST40 Speed Instrument Display
Shows current, maximum and average boat speed, log, trip and sea temperature. 

Technical features:
Dimensions (WxHxD) mm: 126 x 70 x 38
Nominal Voltage: 12V DC
Absolute Voltage Range: 10 - 16V DC
Power Consumption: 25mA
Mounting method: surface or bracket
Control type: 3 backlit buttons
Display size and type: 88mm segmented LCD
Maximum character size: 28mm
Display lighting: 3 levels plus off
NMEA input and output (0183): option via E85001
SeaTalk connection: Yes
Approvals: EMC (Europe and FCC)
CE Marked
Operating temperature range: 0°C to +70°C
Non-operating temperature range: -10°C to +70°C
Humidity: up to 95%
Waterproofing standard: CFR46
Low power indication: Yes
Adjustable display response: Yes
System option supplied with transducer: Yes