NAVIGAT 2500 Fiber Optic Gyrocompass vs 4020 Mk II Compact Electromagnetic Speed Log

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

The Sperry Marine NAVIGAT 2500 Fiber Optic Gyrocompass and AMI Marine 4020 Mk II Compact Electromagnetic Speed Log are both integrated bridge systems products certified to MED.

NAVIGAT 2500 Fiber Optic Gyrocompass
4020 Mk II Compact Electromagnetic Speed Log

Specification comparison

Specification NAVIGAT 2500 Fiber Optic Gyrocompass 4020 Mk II Compact Electromagnetic Speed Log
Heading Accuracy 0.23 secant latitude deg RMS
Rate of Turn Accuracy 0.06 deg/min
Roll/Pitch Accuracy 0.5 deg RMS
Heading Range 0 - 360 deg
Roll Range 180 deg
Pitch Range -90 to +90 deg
Initial Settling Time 5 minutes
Fine Settling Time 25 minutes
MTBF 150000 hours
Technology Fiber optic gyro (FOG), no moving parts
Serial Outputs (Repeaters) 12
Serial Outputs (Receivers) 6
Serial Data Outputs 11 (IEC 61162-1/2)
Serial Data Inputs 8 (GPS and speed log)
Rate of Turn Output 10 V
INS Communication IEC 61924-2 bi-directional
Warranty 5 years
Measurement Type Speed through water (electromagnetic)
Mounting Console or bracket
Design Combined electronics and display in one unit

Certification comparison

Certification NAVIGAT 2500 Fiber Optic Gyrocompass 4020 Mk II Compact Electromagnetic Speed Log
BV ✓ — Not listed
CCS ✓ — Not listed
DNV ✓ — Not listed
MED ✓ ✓

Other Integrated Bridge Systems comparisons

Data sources

NAVIGAT 2500 Fiber Optic Gyrocompass
Data from sperrymarine.com ·
View original
4020 Mk II Compact Electromagnetic Speed Log
Data from amimarine.com ·
View original