NAVIKNOT 600SD Speed Log vs 4020 Mk II Compact Electromagnetic Speed Log

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

The Sperry Marine NAVIKNOT 600SD Speed Log and AMI Marine 4020 Mk II Compact Electromagnetic Speed Log are both integrated bridge systems products certified to MED.

NAVIKNOT 600SD Speed Log
4020 Mk II Compact Electromagnetic Speed Log

Specification comparison

Specification NAVIKNOT 600SD Speed Log 4020 Mk II Compact Electromagnetic Speed Log
Sensor Types Satellite (GPS) + Doppler transducer
Ground Speed Measurement Dual-axis SOG
Water Speed Measurement Single-axis STW
Speed Range (Doppler) -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
Measurement Type Speed through water (electromagnetic)
Mounting Console or bracket
Design Combined electronics and display in one unit

Certification comparison

Certification NAVIKNOT 600SD Speed Log 4020 Mk II Compact Electromagnetic Speed Log
CCS ✓ — Not listed
MED ✓ ✓

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Data sources

NAVIKNOT 600SD Speed Log
Data from sperrymarine.com ·
View original
4020 Mk II Compact Electromagnetic Speed Log
Data from amimarine.com ·
View original