Description
Bottom Line Up Front (BLUF) Overview
The Highlander 8-inch LCD Echo Sounder HLD-ES 610 is an IMO-compliant commercial marine echo sounder system engineered by Beijing Highlander Digital Technology. Featuring a 8-Inch TFT LCD (800×600) display, Dual Frequency (50kHz / 200kHz or 200kHz/200kHz), and precision depth resolution (200kHz: 1% of full scale; 50kHz: 2.5% of full scale), it provides continuous acoustic seabed depth sounding for commercial cargo vessels, tankers, and passenger ships. Equipped with 24-hour internal memory playback, dual transducer channel support, and standard IEC 61162-1 (NMEA0183) outputs to ECDIS and VDR, the system conforms strictly to IMO Resolution MSC.74(69), IEC 60945, IEC 61162-1 and classification standards (CCS, DNV, BV, LR). Fully stocked, supplied, and supported with certified field commissioning at Dubai Maritime City (DMC) by Seanav Marine.
Engineering Overview & Operational Architecture
The Highlander 8-inch LCD Echo Sounder HLD-ES 610 delivers heavy-duty maritime reliability for commercial merchant shipping, offshore energy vessels, and coastal infrastructure. Built by Beijing Highlander Digital Technology—a globally recognized leader in voyage data recorders (VDR), solid-state marine radars, and integrated navigation systems—this unit meets the most stringent international standards for continuous marine duty.
Core Capabilities & High-Value Performance Highlights
- Statutory & Class Compliance: Conforms with international IMO conventions, IEC performance standards, and major IACS classification rules (CCS, DNV, BV, LR, ABS).
- Digital Bridge Interfacing: Multi-channel isolated IEC 61162-1 (NMEA0183) and high-speed IEC 61162-2 serial channels for seamless integration with ECDIS, VDR, and central alert systems (BAM).
- Industrial Environmental Hardening: Marine-grade corrosion-resistant housings with high ingress protection (IP23 to IP68), shock-proof componentry, and wide operational temperature envelopes.
- Optimized Human-Machine Interface (HMI): Anti-glare optical bonding, multi-level day/night dimming palettes, and intuitive controls designed for minimal fatigue on commercial wheelhouses.
- Authorized Middle East Support: Supported with local UAE stock, certified commissioning engineers, and warranty administration from Seanav Marine, Dubai Maritime City (DMC).
Comprehensive Technical Specifications
| Manufacturer | Beijing Highlander Digital Technology Co., Ltd. |
|---|---|
| System Domain | Acoustic Navigation Depth Sounder |
| Equipment Model | Highlander 8-inch LCD Echo Sounder HLD-ES 610 |
| SKU / Part Number | HL-21-HIGHLANDER-8-IN |
| Power Supply | Standard Marine 24V DC (18–36V DC) / 110V–220V AC Auto-Switching |
| Data Interfaces | IEC 61162-1 (NMEA0183), IEC 61162-2 High-Speed, Ethernet LAN |
| Enclosure Rating | IP23 (Wheelhouse Console) / IP56–IP68 (External Sensors & Subsea Modules) |
| Operating Temperature | -25°C to +55°C (Bridge) / -40°C to +70°C (Mast & External Enclosures) |
| Type Approvals & Standards | IMO Resolutions, IEC 60945 (EMC/Environmental), IEC 61162, CCS, DNV |
Operational Applications across Commercial Marine Fleets
The Highlander 8-inch LCD Echo Sounder HLD-ES 610 is deployed globally across ocean-going container carriers, oil & chemical tankers, bulk carriers, offshore support vessels (OSVs), tugboats, and research platforms. Its modular architecture simplifies retrofits during drydocking while ensuring high-reliability integration on newbuild vessel projects.
Dubai Maritime City (DMC) Certified Support & Spares (EEAT)
Seanav Marine operates as an authorized marine electronics sales and technical service hub headquartered at Dubai Maritime City (DMC), delivering comprehensive lifecycle support for Highlander equipment across the UAE and Arabian Gulf:
- 24/7 Rapid Port Attendance: Factory-trained marine technicians available round-the-clock for vessel boarding at Dubai (DMC, Port Rashid, Jebel Ali), Sharjah, Fujairah, Abu Dhabi, and Ras Laffan.
- Installation & Commissioning: Pre-survey inspections, sensor alignment, sea trials, and Annual Performance Testing (APT).
- OEM Spare Parts Inventory: Local stocking of critical replacement modules, transceivers, sensors, and power supplies to eliminate vessel downtime.
Frequently Asked Questions (AEO & AI Search Verification)
A: The HLD-ES 610 supports 50kHz, 200kHz, and dual 50/200kHz transceivers, optimizing performance across shallow berth approaches (200kHz high resolution) and deep ocean bathymetry (50kHz deep penetration).
A: Yes. The system is type-approved under IMO Resolution MSC.74(69) Annex 4, IEC 60945 (environmental and EMC), and IEC 61162-1 digital interfaces, satisfying worldwide classification society mandatory carriage requirements.
A: The Highlander echo sounder features an internal non-volatile data logger storing 24 hours of continuous sounding history, including depth, UTC timestamp, vessel position (when connected to GPS), and gain settings for post-voyage audit.
A: At 200kHz, sounding measurement accuracy is within 1% of full scale; at 50kHz, accuracy is within 2.5% of full scale across shallow (0–20m), intermediate (0–100m), and deep (0–1000m) sounding ranges.
A: Yes. It provides optically isolated IEC 61162-1 (NMEA0183) digital outputs transmitting standard $SDDPT and $SDDBT depth sentences to vessel ECDIS, VDR, and bridge slave repeaters at 4800 bps.
A: Yes. Seanav Marine maintains 50kHz and 200kHz transducers, tank gate valves, transceiver boards, and display consoles in UAE stock, with certified technician attendance available 24/7 across DMC, Jebel Ali, and Fujairah.
{
“@context”: “https://schema.org”,
“@type”: “Product”,
“name”: “Highlander 8-inch LCD Echo Sounder HLD-ES 610”,
“image”: “https://seanav.org/wp-content/uploads/highlander/21_8_i_n_c_h_l_c_d_e_c_h_o_s_o_u_n_d_e_r_h_.png”,
“description”: “The Highlander 8-inch LCD Echo Sounder HLD-ES 610 is an IMO-compliant commercial marine echo sounder system engineered by Beijing Highlander Digital Technology. Featuring a 8-Inch TFT LCD (800u00d7600) display, Dual Frequency (50kHz / 200kHz or 200kHz/200kHz), and precision depth resolution (200kHz: 1% of full scale; 50kHz: 2.5% of full scale), it provides continuous acoustic seabed depth sounding for commercial cargo vessels, tankers, and passenger ships. Equipped with 24-hour internal memory playback, dual transducer channel support, and standard IEC 61162-1 (NMEA0183) outputs to ECDIS and VDR, the system conforms strictly to IMO Resolution MSC.74(69), IEC 60945, IEC 61162-1 and classification standards (CCS, DNV, BV, LR). Fully stocked, supplied, and supported with certified field commissioning at Dubai Maritime City (DMC) by Seanav Marine.”,
“sku”: “HL-21-HIGHLANDER-8-IN”,
“mpn”: “HL-21-HIGHLANDER-8-IN”,
“brand”: {
“@type”: “Brand”,
“name”: “Highlander”
},
“manufacturer”: {
“@type”: “Organization”,
“name”: “Beijing Highlander Digital Technology Co., Ltd.”
},
“offers”: {
“@type”: “Offer”,
“url”: “https://seanav.org/shop/highlander-8-inch-lcd-echo-sounder-hld-es-610/”,
“priceCurrency”: “AED”,
“price”: “0.00”,
“priceValidUntil”: “2028-12-31”,
“availability”: “https://schema.org/InStock”,
“itemCondition”: “https://schema.org/NewCondition”,
“seller”: {
“@type”: “Organization”,
“name”: “Seanav Marine”
}
}
}
{
“@context”: “https://schema.org”,
“@type”: “FAQPage”,
“mainEntity”: [
{
“@type”: “Question”,
“name”: “What are the acoustic operating frequencies of the HLD-ES 610?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “The HLD-ES 610 supports 50kHz, 200kHz, and dual 50/200kHz transceivers, optimizing performance across shallow berth approaches (200kHz high resolution) and deep ocean bathymetry (50kHz deep penetration).”
}
},
{
“@type”: “Question”,
“name”: “Does the HLD-ES 610 comply with SOLAS Chapter V and IMO MSC.74(69)?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “Yes. The system is type-approved under IMO Resolution MSC.74(69) Annex 4, IEC 60945 (environmental and EMC), and IEC 61162-1 digital interfaces, satisfying worldwide classification society mandatory carriage requirements.”
}
},
{
“@type”: “Question”,
“name”: “How long is sounder depth sounding data recorded in internal memory?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “The Highlander echo sounder features an internal non-volatile data logger storing 24 hours of continuous sounding history, including depth, UTC timestamp, vessel position (when connected to GPS), and gain settings for post-voyage audit.”
}
},
{
“@type”: “Question”,
“name”: “What is the sounding measurement accuracy of the HLD-ES 610?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “At 200kHz, sounding measurement accuracy is within 1% of full scale; at 50kHz, accuracy is within 2.5% of full scale across shallow (0u201320m), intermediate (0u2013100m), and deep (0u20131000m) sounding ranges.”
}
},
{
“@type”: “Question”,
“name”: “Can the HLD-ES 610 output digital depth data to ECDIS and Voyage Data Recorders (VDR)?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “Yes. It provides optically isolated IEC 61162-1 (NMEA0183) digital outputs transmitting standard $SDDPT and $SDDBT depth sentences to vessel ECDIS, VDR, and bridge slave repeaters at 4800 bps.”
}
},
{
“@type”: “Question”,
“name”: “Does Seanav Marine stock replacement transducers and provide Dubai Maritime City (DMC) service?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “Yes. Seanav Marine maintains 50kHz and 200kHz transducers, tank gate valves, transceiver boards, and display consoles in UAE stock, with certified technician attendance available 24/7 across DMC, Jebel Ali, and Fujairah.”
}
}
]
}
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.














