NAVIGAT X MK 1 Digital Gyrocompass vs 4020 Mk II Compact Electromagnetic Speed Log

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

The Sperry Marine NAVIGAT X MK 1 Digital Gyrocompass and AMI Marine 4020 Mk II Compact Electromagnetic Speed Log are both integrated bridge systems products certified to MED.

NAVIGAT X MK 1 Digital Gyrocompass
4020 Mk II Compact Electromagnetic Speed Log

Specification comparison

Specification NAVIGAT X MK 1 Digital Gyrocompass 4020 Mk II Compact Electromagnetic Speed Log
Dimensions 404 x 520 x 420 mm
Weight (Mod 10) 25 kg
Weight (Mod 7) 28 kg
Temperature Range (Operating) -10 to +55 C
Temperature Range (Storage) -25 to +70 C
Rotor Speed 19000 rpm
Settling Time <3 hours
Follow-up Speed 100 deg/s
MTBF 40000 hours
Service Interval 18 months
Analogue Repeater Outputs 12
Heading Outputs 2 independent 6 steps/degree (0.5 A)
Power Failure North Stabilization 3 minutes
Waterproofing IP 23
Alignment Error Correction 180 deg
Measurement Type Speed through water (electromagnetic)
Mounting Console or bracket
Design Combined electronics and display in one unit

Certification comparison

Certification NAVIGAT X MK 1 Digital Gyrocompass 4020 Mk II Compact Electromagnetic Speed Log
DNV ✓ — Not listed
MED ✓ ✓

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Data sources

NAVIGAT X MK 1 Digital Gyrocompass
Data from ·
4020 Mk II Compact Electromagnetic Speed Log
Data from amimarine.com ·
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