
Doppler speed log NAVIKNOT 450 D
The NAVIKNOT series of speed log systems provides many benefits, including:
• Low cost, easy installation and service
• Flexibility of choice and performance
• Wide range of functions
• Variety of configurations
• Full type-approval
• 24/7 worldwide support
Reconditioned Unit of Doppler Speed log type Sperry Naviknot 450D for attractive price.
Consists of following parts:
– Display unit type 5001
– Preamplifier type 5005 ( doppler )
or 2863 ( elektromagnetic )
– Electronics unit type 5003
– Transducer
Tested by Sperry certified engineer.
Doppler Speed Log System, Single-Axis Water Speed
• Master control and display unit
• Electronics Unit
• Preamplifier
• Compatible transducers: Doppler Transducer in gate Valve
• Optional Remote Control and Display Unit
• Optional Digital and analogue speed repeaters