NAVIGAT X MK 1 Digital Gyrocompass vs 4020 Mk II Compact Electromagnetic Speed Log
Integrated Bridge Systems comparison
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2 products
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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
✓
✓
Other Integrated Bridge Systems comparisons
Data sources
NAVIGAT X MK 1 Digital Gyrocompass
Data from ·
4020 Mk II Compact Electromagnetic Speed Log
Data from amimarine.com ·
View original
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