NAVIKNOT 450D 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 450D Speed Log and AMI Marine 4020 Mk II Compact Electromagnetic Speed Log are both integrated bridge systems products certified to MED.

NAVIKNOT 450D Speed Log
4020 Mk II Compact Electromagnetic Speed Log

Specification comparison

Specification NAVIKNOT 450D Speed Log 4020 Mk II Compact Electromagnetic 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
Measurement Type Speed through water (electromagnetic)
Mounting Console or bracket
Design Combined electronics and display in one unit

Certification comparison

Certification NAVIKNOT 450D Speed Log 4020 Mk II Compact Electromagnetic Speed Log
CCS ✓ — Not listed
MED ✓ ✓

Other Integrated Bridge Systems comparisons

Data sources

NAVIKNOT 450D Speed Log
Data from sperrymarine.com ·
View original
4020 Mk II Compact Electromagnetic Speed Log
Data from amimarine.com ·
View original