Description
MKR040 — product overview
The CMZ900 compass operation unit, providing heading/data display, selection controls and alarm acknowledgement for the applicable system configuration.
SEANAV MARINE selling price: AED 7,544, excluding tax. Availability and delivery time are confirmed with your quotation.
Key features and application
- Displays heading and system data
- Allows the supported compass and external-heading selections
- Provides local alarm indication and acknowledgement
Technical specifications
| Equipment type | C. operation unit |
|---|---|
| Reference mass | 0.6 kg (MKR040-1/2/3 drawing) |
| Reference power/control connection | Maker-supplied cable to the compass system |
| Controls shown | Command, enter, selection, dimmer/lamp test and buzzer stop |
| Installation | Console/pilot-stand/remote arrangement depends on suffix |
| Remote junction unit | MKN018 when required by the system arrangement |
Model and variant note: MKR040 front formats differ between system generations and suffixes. Use the supplied drawing rather than a generic operation-panel dimension.
Supply scope and installation
Operation unit with the agreed mounting suffix and cable; MKN018 is separate.
Provide the complete model suffix, equipment nameplate and relevant mounting or wiring drawing so SEANAV MARINE can match the supplied item to the vessel. Manufacturer drawings and nameplate ratings govern installation. Measurements tied to a specific variant are identified above.
Product questions
What is MKR040 used for?
The CMZ900 compass operation unit, providing heading/data display, selection controls and alarm acknowledgement for the applicable system configuration.
What is included in this price?
Operation unit with the agreed mounting suffix and cable; MKN018 is separate. The listed AED 7,544 is taken from SEANAV’s April 2026 accessory price list. Confirm current validity, freight and any additional installation items.
How do I order the correct version?
Send the complete MKR040 order reference, quantity, vessel name, existing equipment photographs and delivery port to SEANAV MARINE. Include the fitted equipment’s electrical ratings and required completion date where applicable.
Manufacturer images and drawings

Manufacturer documents
- Yokogawa GS80B10M18E — CMZ900B2 general specifications (2018)
- Yokogawa GS80B10M17E — CMZ900D general specifications (2007)
Specifications above identify their relevant model or drawing variant. Legacy manufacturer references are provided for technical identification; confirm the current delivered configuration before purchase.
Compare YDK Technologies accessories · Gyrocompass service enquiries
Technical Specifications & Operational Standards
Review certified engineering parameters, electrical inputs, data protocols, and Class compliance standards for this unit:
| OEM Brand / Manufacturer | YDK Technologies (Yokogawa) |
|---|---|
| Model / Part Number | SEANAV-YDK-MKR040 |
| Equipment Classification | Commercial Marine Navigation & Communication Spares |
| Operating Conditions | -15°C to +55°C Industrial Marine Deck / Wheelhouse Environment |
| Quality Standard | OEM Marine Grade, Factory Bench Verified Ahead of Dispatch |
| Stock & Port Logistics | Ready Stock for Immediate Vessel Supply across Mumbai, JNPT, Kandla, Cochin, Chennai & Visakhapatnam |
| In-the-Box Documentation | OEM Certificate of Conformance, Wiring Schematics, Installation & Operating Manual |
Seanav Marine maintains bonded warehouse spare parts inventory and factory-trained technical riding squads across all major Indian ports. Immediate dispatch available to vessel agents, ship chandlers, and technical managers at Mumbai, JNPT (Nhava Sheva), Kandla, Mundra, Cochin, Chennai, and Visakhapatnam (view all 400+ ports →).
Gyro Compass Service resources
Manufacturer documentation and compatibility
Select the exact model, hardware generation and document revision. Before ordering, confirm the equipment interfaces, power requirements, required approvals and included accessories against the applicable manufacturer documentation. Send nameplate photographs, the installed equipment details, vessel name, port and ETA with your enquiry.

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