Rayglass 2500 Offshore Electronics Upgrade | Lowrance HDS Pro, Radar & Airmar Transducers NZ
Rayglass 2500 Electronics Upgrade in Tauranga, NZ
We recently completed a full marine electronics upgrade on a Rayglass 2500, purpose-built for offshore fishing, deep water performance, and reliable night operation.
If you’re upgrading a similar boat in NZ, this setup is a great example of what’s possible with the right gear and installation.
Helm Upgrade – Lowrance HDS Pro & Radar Setup
At the centre of this install is a Lowrance HDS Pro 16”, providing a large, high-resolution display for navigation, sonar, and radar.
We paired this with a Lowrance Halo20+ radar, giving excellent short and mid-range target tracking — ideal for offshore conditions around Tauranga and beyond.
To complete the helm layout, we designed and installed a custom CNC-cut black acrylic dash panel, allowing us to reposition switches and achieve a clean, factory-style finish.
👉 The result: a modern, uncluttered helm with everything exactly where it should be.

Offshore Sounder Setup – Airmar Transducers & S5100 Module
This boat is now equipped with a serious sonar system designed for NZ offshore fishing conditions.
The setup includes:
- Airmar SS175L (Low CHIRP) – excellent deep water performance
- Airmar SS175HW (High Wide CHIRP) – wide coverage for bait and game fish
- Through-hull installation with QME precision collars
- Lowrance S5100 sounder module running dual transducers
- Lowrance Active Imaging 3-in-1 transducer on the transom
This combination gives the skipper both deep structure detail and wide water column coverage — ideal for deep dropping, workups, and game fishing.
👉 If you're looking for better sonar performance, check out our
Fishfinder Installation Tauranga service


Night Fishing & Underwater Lighting Upgrade
To make the boat fully capable after dark, we installed:
- SiOnyx night vision camera for low-light navigation
- Twin Hella Apelo RGB underwater lights
- Controlled via a Fusion RGB lighting system
This setup improves safety, visibility, and overall usability when fishing or travelling at night.

Why This Setup Works for NZ Conditions
Fishing offshore in New Zealand demands reliable electronics, clean installs, and systems that perform in real conditions — not just on paper.
This Rayglass 2500 upgrade delivers:
- Clear sonar at depth
- Wide coverage for finding fish
- Reliable radar for navigation
- Clean, professional installation
Planning a Marine Electronics Upgrade?
Whether you're upgrading a Rayglass, Surtees, Stabicraft, or another trailer boat, we can design and install a system tailored to your fishing style and budget.
👉 Request a quote for your boat setup here
👉 Or learn more about our marine electronics installation services