NAVIKNOT 450D Speed Log vs SMIDS MK II Legacy Speed Log

Integrated Bridge Systems comparison · 2 products · View all Integrated Bridge Systems

The Sperry Marine NAVIKNOT 450D Speed Log and AMI Marine SMIDS MK II Legacy Speed Log are both integrated bridge systems products certified to MED.

NAVIKNOT 450D Speed Log

SMIDS MK II Legacy Speed Log

NAVIKNOT 450D Speed Log

Unverified

Sperry Marine ·

Full specs → sperrymarine.com

SMIDS MK II Legacy Speed Log

Unverified

Full specs → amimarine.com

Specification comparison

Specification	NAVIKNOT 450D Speed Log	SMIDS MK II Legacy Speed Log
Sensor Type	Doppler transducer
Measurement	Single-axis water speed (STW)
Speed Range	-50 to +50 kn
Accuracy	1% or 0.1 kn (whichever is greater)
Display	Color TFT
CDU Dimensions	223 x 127 x 44 mm
CDU Installation Depth	100 mm
CDU Weight	1.1 kg
GNSS Systems		GPS and GLONASS
Measurement Type		Speed over ground
System Type		SDME (Speed Distance Measuring Equipment)

Certification comparison

Certification	NAVIKNOT 450D Speed Log	SMIDS MK II Legacy Speed Log
CCS	✓	— Not listed
MED	✓	✓

Other Integrated Bridge Systems comparisons

Data sources

NAVIKNOT 450D Speed Log

Data from sperrymarine.com ·

View original

SMIDS MK II Legacy Speed Log

Data from amimarine.com ·

View original

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