{"product_id":"chcnav-hq-400m-integrated-multibeam-echosounder","title":"CHCNAV HQ-400M Integrated Multibeam Echosounder","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe CHCNAV HQ-400 is a compact, fully integrated multibeam echosounder in a 12.5 cm cubic form factor weighing just 2.7 kg -\u003c\/span\u003e\u003cspan\u003ecombining sonar, temperature sensor, attitude sensor, positioning sensor and compass in a single all-in-one hardware package with no complex wiring and ready to use straight from the case. With 512 beams (digitally expanded to 1,024) and 140° swath coverage, it delivers dense, full-coverage bathymetric data across rivers, lakes, ports and dredging sites.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e T\u003c\/span\u003e\u003cspan\u003ehe built-in calibration-free IMU saves 50% of preparation time compared to traditional multibeam setups, and is stable even with poor satellite reception or wave turbulence - providing reliable data output in complex water conditions. GNSS PPK support ensures accurate positioning even where live RTK corrections are unavailable. \u003c\/span\u003e\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":55010564735305,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/3-1.png?v=1786105019","url":"https:\/\/surveyequipment.uk\/products\/chcnav-hq-400m-integrated-multibeam-echosounder","provider":"Tri-Site Survey Equipment","version":"1.0","type":"link"}