CHASING Accessories
& Payload Ecosystem
Turn any CHASING ROV into a specialist tool. Tool-free quick mounting and a shared accessory architecture span eight categories — from grabbers and samplers to multibeam sonar, acoustic positioning, motorised reels and shore power. Tell us the job; we'll spec the payload.






Build the ROV the mission needs — in minutes
CHASING payloads mount tool-free to a shared interface, so a single vehicle can switch from a camera-and-light inspection rig to a grabber, sampler, sonar or positioning platform on the dock. Add capability as your work grows instead of buying another system.
- Tool-free quick-mount payload interface
- One accessory set shared across compatible CHASING ROVs
- Sensing, intervention, measurement, power and control in one ecosystem
- Third-party sonar, USBL and DVL integration via CHASING kits
Reel & Tether
Manual and motorised tether management, plus buoyancy tether in every working length

CHASING Reel
Compact manual tether reel for tidy deployment and recovery on smaller jobs and single-operator work.

CHASING E-Reel
Motorised tether reel that retracts the tether automatically — ends manual handling and cuts deployment fatigue.

E-Reel with 200 m Tether
Motorised E-Reel pre-loaded with 200 m of tether — a complete powered tether-management package.

Reel 300 M / 400 M
Long-range reels for deep and far-reaching deployments on the M2 Pro Max and CHASING X.

Buoyancy Tether · 100 / 200 m
Neutrally buoyant tether that keeps cable off the seabed and out of the thrusters during close work.

Buoyancy Tether · 300 / 400 m
Extended buoyancy tether for long-range and deep deployments without sacrificing manoeuvrability.
Grabber Claw & Sampler
Manipulators, claws and water/sediment sampling tools for active subsea intervention

Grabber Arm 2
Two-jaw robotic arm with strong grip and swappable tool heads — the workhorse for retrieval and sampling.

Grabber Claw A
Compact app-controlled grabber for light retrieval and intervention, with adjustable grip force.

Grabber Claw B
Alternative jaw profile to the Claw A for a different grip geometry on awkward or smooth objects.

Circular Claw
Ring-style claw that wraps cylindrical objects — ideal for cables, pipes and rounded items.

Salvage Circular Claw
Heavier-duty circular claw for salvage and recovery of larger or heavier submerged objects.

Sediment Sampler
Tool-head that collects bottom sediment at depth for laboratory analysis — no separate deployment.

Water Sampler
Captures water at the operating depth for environmental monitoring and contamination assessment.

500 ml Sampling Bottle
Replacement / additional 500 ml bottle for the Water Sampler — keep multiple discrete samples per dive.
Inspection Aids
Lighting, scale reference and extra cameras that sharpen inspection and documentation

Laser Scaler
Projects paired laser dots for real-world scale reference — essential for sizing corrosion, cracks and damage.

Underwater LED Video Light
Supplementary video light that lifts shadows and adds fill for cleaner photo and video documentation.

Floodlight 2
High-output external floodlight for deep, dark or turbid water where the onboard lights aren't enough.

Auxiliary Camera
Second camera for simultaneous dual-view — forward and downward at once for multi-angle inspection.

Adapter Box
Interface box that connects payload ports to sensors and third-party kit — the bridge for integrations.
Imaging Sonars
Scanning and multibeam sonar for navigation and target detection where cameras can't see

Distance Lock Sonar
Holds a fixed stand-off from a target or structure automatically, freeing the pilot to focus on the camera.

PING 360 Sonar Kit
Mechanical scanning sonar for 360° navigation and area search in zero-visibility water.

PING 360 PRO MAX Kit
Self-assembly PING 360 scanning-sonar kit tailored for the M2 Pro Max payload bay.

Cerulean Omniscan 450 FS
High-resolution, long-range forward-scan imaging sonar for fast wide-area search and survey.

Blueprint Oculus Sonar Kit
Integration kit for Blueprint Oculus multibeam sonar — premium acoustic imaging on a CHASING ROV.

Blueprint Oculus M370S / M750d / M1200d
Multibeam imaging sonars from wide-area (M370S) to high-definition close-range (M1200d) — choose your range/resolution.

Micron Gemini Sonar Kit
Integration kit for the Tritech Micron Gemini multibeam — compact, high-detail acoustic imaging.

MicronGemini MKS7
MKS7 multibeam imaging sonar for detailed short-to-mid-range acoustic inspection.

HANJIE C750D Multibeam
Dual-frequency multibeam imaging sonar for wide-area search and detailed target identification.

Underwater Electronic PTZ Camera
Pan-tilt-zoom payload camera for steerable framing without re-flying the whole vehicle.

UVision UScanner
Survey-grade scanning payload for detailed mapping and inspection on the flagship CHASING X.
Battery & Power
Spare batteries, shore power and chargers for back-to-back and continuous operation

97.68 Wh Spare Battery
Swappable spare battery for the M2 S — keep a charged pack ready for back-to-back dives.

200 Wh Spare Battery
Higher-capacity battery option for the M2 S, extending runtime for longer survey sessions.

300 Wh Spare Battery
Standard swappable pack for the M2 Pro and M2 Pro Max — essential for time-critical campaigns.

700 Wh Extended Battery
Extended-capacity pack that pushes M2 Pro / Pro Max runtime towards full-day deployments.

Shorebase Power Supply (100/200 M)
Shore-based power supply (C-SPSS) for continuous, battery-free 24/7 operation on long campaigns.

50 W Car / Boat Charger
Charge batteries in the field from a vehicle or vessel 12/24 V supply between dives.

37.8 W Car / Boat Charger
Compact field charger for topping up spare packs on the move.
Controllers & Consoles
Professional control consoles and field controllers for every operating environment

Control Console
Rugged case-mounted console with bright daylight-readable display and full I/O for professional field operations.

WSRC — Waterproof Controller
Waterproof remote controller with an integrated screen for live view without a separate device.

Remote Controller 3
Standard handheld controller for the M2 series — a spare or replacement field unit.

Remote Controller 3B
Updated handheld controller variant for the M2 series with refined ergonomics.
Carrying Cases & Bags
Protective transport for the vehicle, controller and payloads in the field

Carrying Case
Rugged protective case for safe transport and storage of the ROV and core kit.
This is the core professional payload range — ask us for anything not listed here.
Real CHASING deployments
Inspection, aquaculture, search & recovery, scientific survey and infrastructure — the same vehicle, re-tooled for the task.
Why source payloads from SepcoTech
The hardest part of payloads isn't buying them — it's choosing the right one. As an authorised CHASING distributor we spec the configuration around your mission.
Right Payload, First Time
Tell us the job and we'll match the sensor, tool or sonar to your ROV and water conditions.
Integration Handled
Third-party sonar, USBL and DVL integrations specified and supplied as complete, working kits.
Support & Spares
Local technical support, spares and service across the full CHASING accessory range.
Marine Robotics Focus
A dedicated underwater-robotics partner — not a general electronics reseller.
Request an Accessory Quote
Not sure which payload suits your mission? Tell us about your application and we'll recommend the right configuration with pricing and availability.
Send Us a Message
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