{"title":"CHCNAV","description":"\u003cp\u003eCHCNAV is a global leader in precision positioning, trusted by surveyors worldwide for high-performance GNSS receivers, total stations, SLAM scanners, UAVs and software. As a UK supplier, Tri-Site Survey Equipment offers the full CHCNAV range with expert advice, calibration and support from a team of working surveyors, delivering premium accuracy without the premium price tag.\u003c\/p\u003e","products":[{"product_id":"chcnav-ibase-gnss","title":"CHCNAV iBase GNSS","description":"\u003cp\u003eThe CHCNAV iBase is a GNSS base station receiver that broadcasts RTK corrections to your rovers for reliable centimetre-accurate positioning across the site. Rugged and easy to set up, it's a dependable foundation for base-and-rover survey work. 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Supplied and supported in the UK by Tri-Site Survey Equipment.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"With HCE620 Data Controller","offer_id":54870732964169,"sku":null,"price":9845.0,"currency_code":"GBP","in_stock":true},{"title":"With LT800 Data Controller","offer_id":54870732996937,"sku":null,"price":9845.0,"currency_code":"GBP","in_stock":true},{"title":"Without A Data Controller","offer_id":54870733029705,"sku":null,"price":8140.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/i93.webp?v=1786540284"},{"product_id":"chcnav-lt800","title":"CHCNAV LT800 Rugged Android Tablet GNSS","description":"\u003cp\u003eThe CHCNAV LT800 is a rugged Android tablet field controller with built-in GNSS, offering a large, sunlight-readable display for comfortable data collection and setting-out. Its durable IP-rated body and all-day battery are built for daily site use. Supplied and supported in the UK by Tri-Site Survey Equipment.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54870733128009,"sku":null,"price":1750.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/38b982ba-LT800-24.png?v=1786624236"},{"product_id":"chcnav-hce620-handheld-data-collector","title":"CHCNAV HCE620 Handheld Data Collector","description":"\u003cp\u003eThe CHCNAV HCE620 is a rugged handheld data collector for GNSS and total station surveying, giving field teams reliable data capture and setting-out in demanding conditions. With a clear display and hard-wearing IP-rated body, it keeps you productive on site. Supplied and supported in the UK by Tri-Site Survey Equipment.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54870732931401,"sku":null,"price":1750.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/dd8c6848-HCE620webp.webp?v=1786624183"},{"product_id":"rs30-300m-slam-scanner","title":"CHCNAV RS30 (300m) SLAM Scanner","description":"\u003cp\u003eThe CHCNAV RS30 is a 300m-range mobile mapping scanner that integrates GNSS RTK, laser scanning and visual SLAM into a single system. Move freely through indoor and outdoor scenes to capture dense, accurate point clouds fast. Ideal for as-built surveys, BIM and large-site capture, supplied and supported in the UK by Tri-Site Survey Equipment.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54870733062473,"sku":null,"price":29450.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/c2d5ed5c-CHCnav-RS30.webp?v=1786610183"},{"product_id":"rs10-120m-slam-scanner","title":"CHCNAV RS10 (120M) SLAM Scanner","description":"\u003cp\u003eThe CHCNAV RS10 is a handheld SLAM scanner with a 120m range that combines GNSS RTK, laser scanning and visual SLAM in a single device. Built around a 4th-generation GNSS antenna, it captures dense, accurate 3D point clouds indoors and out. Ideal for as-built surveys, BIM and asset capture, supplied and supported in the UK by Tri-Site Survey Equipment.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54870733095241,"sku":null,"price":20950.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/d1af8b8d-3-5.png?v=1786548060"},{"product_id":"chcnav-apache3-pro-usv","title":"CHCNAV Apache3 Pro Single-Beam USV","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe CHCNAV Apache 3 Pro is a compact, autonomous unmanned surface vehicle designed for bathymetric surveys in shallow water environments. Weighing just 6 kg and operable by a single person, it deploys rapidly on rivers, lakes, reservoirs, and canals where larger vessels cannot operate. Integrated GNSS RTK and INS navigation maintains precise positioning even when satellite signals are blocked - under bridges, along urban waterways, and in confined channels - while the CHCNAV D270 single-beam echosounder delivers depth accuracy to within 1 cm.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54870733259081,"sku":null,"price":33450.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/apache_3_pro.webp?v=1786547086"},{"product_id":"chcnav-apache4-pro-usv","title":"CHCNAV Apache 4 Pro USV","description":"\u003cp\u003eThe CHCNAV Apache 4 Pro is an unmanned survey vessel (USV) for hydrographic and bathymetric surveys of inland and coastal waters. Carrying single- or multi-beam sonar, it maps depths quickly and safely, including in shallow or hazardous areas. Supplied and supported in the UK by Tri-Site Survey Equipment.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54870733291849,"sku":null,"price":43950.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/d84ae90b-APACHE-4-PRO_LeftView-scaled.png?v=1786547003"},{"product_id":"chcnav-x500","title":"CHCNAV X500 Multirotor Drone","description":"\u003cp\u003eThe CHCNAV X500 is a professional multirotor UAV engineered for exceptional payload capacity and endurance. With advanced flight control and support for survey-grade LiDAR and camera payloads, it's a dependable platform for aerial mapping and inspection. Supplied and supported in the UK by Tri-Site Survey Equipment's team of working surveyors.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54870733324617,"sku":null,"price":11690.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/cae654d8-X500-Thumbnail.webp?v=1786547764"},{"product_id":"c5-camera","title":"CHCNAV C5 Aerial Survey Camera","description":"\u003cp\u003eThe CHCNAV C5 is an aerial survey camera payload for UAV mapping and photogrammetry, capturing high-resolution imagery for orthomosaics and 3D reconstruction. A capable mapping camera for professional drone survey workflows. 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Supplied and supported in the UK by Tri-Site Survey Equipment.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54870733553993,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/6babf476-5-4.png?v=1786617905"},{"product_id":"chcnav-easynav","title":"CHCNAV EasyNav","description":"\u003cp\u003eThe CHCNAV EasyNav is an excavator guidance and machine control system that combines advanced GNSS receivers with IMU sensors to track the bucket tip's position in real time. Operators dig straight to target grade with far less reliance on traditional setting-out, speeding up excavation while cutting survey time and cost. Supplied and supported in the UK by Tri-Site Survey Equipment's team of working surveyors.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54870733848905,"sku":null,"price":6000.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/346cd1ea-Easy-nav.png?v=1787146577"},{"product_id":"apache-6-usv","title":"CHCNAV Apache 6 USV","description":"\u003cp\u003eThe CHCNAV Apache 6 is an unmanned survey vessel (USV) for efficient hydrographic and bathymetric surveys of lakes, rivers, reservoirs and coastal waters. Carrying sonar payloads, it maps depths and features quickly and safely, reaching shallow or hazardous areas crewed boats can't. Supplied and supported in the UK by Tri-Site Survey Equipment.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54870734012745,"sku":null,"price":67950.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/APACHE_6_2025_LeftView.png?v=1786546981"},{"product_id":"chcnav-mcnav-tx73","title":"CHCNAV MCNAV TX73","description":"\u003cp\u003eThe CHCNAV MCNAV TX73 is a GNSS positioning sensor for machine control, providing the real-time RTK accuracy needed to guide excavators and plant straight to design. It helps operators grade precisely, reduce rework and improve safety on site. Supplied and supported in the UK by Tri-Site Survey Equipment's team of working surveyors.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54870733881673,"sku":null,"price":17500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/1290e47c-Image-Thumbnail.png?v=1786624069"},{"product_id":"chcnav-i85-pocket-sized-laser-imu-rtk-gnss","title":"CHCNAV i85 Pocket Sized Laser IMU-RTK GNSS","description":"\u003cp\u003eThe CHCNAV i85 is a pocket-sized IMU-RTK GNSS receiver with an integrated laser, letting surveyors measure remote or inaccessible points from a distance. Compact and lightweight with tilt compensation, it keeps you productive in tight or awkward spots without sacrificing centimetre accuracy. 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Supplied and supported in the UK by Tri-Site Survey Equipment.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54870734897481,"sku":null,"price":12750.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/i1001.webp?v=1786536294"},{"product_id":"chcnav-alphauni-20-lidar","title":"CHCNAV AlphaUni 20 LiDAR","description":"\u003cp\u003eThe CHCNAV AlphaUni 20 is an integrated UAV LiDAR payload that turns a survey drone into a high-accuracy aerial mapping platform. Combining a laser scanner, IMU and positioning in one compact unit, it captures dense, precise point clouds over corridors, sites and difficult terrain. Supplied and supported in the UK by Tri-Site Survey Equipment.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54870736273737,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/f82e991e-AU20-8-1.webp?v=1784279517"},{"product_id":"chcnav-mcnav-tx73-basic","title":"CHCNAV MCNAV TX73 Basic","description":"\u003cp\u003eThe CHCNAV MCNAV TX73 Basic is a GNSS positioning sensor for machine control, delivering the real-time RTK accuracy needed to guide excavators and other plant to design. The Basic package is a cost-effective entry point into GNSS machine guidance, helping operators grade accurately and cut rework. Supplied and supported in the UK by Tri-Site Survey Equipment's team of working surveyors.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54870736503113,"sku":null,"price":9999.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/0279cd31-Image-Thumbnail.png?v=1786623411"},{"product_id":"rs7-slam-scanner","title":"CHCNAV RS7 SLAM Scanner","description":"\u003cp\u003eThe CHCNAV RS7 is a handheld LiDAR SLAM scanner built for fast, reliable 3D capture in indoor and feature-poor spaces such as long corridors, tunnels and stairwells. Walk through the scene to build a dense point cloud in real time, with no GNSS or control network required. 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Integrated attitude and temperature sensors provide real-time compensation for vessel motion and sound velocity variation, while adaptive algorithms automatically adjust system parameters within 0.2 seconds — maintaining consistent data quality in turbid water, areas with rapid depth transitions and challenging survey conditions without manual intervention. At 1.2 kg with quick installation and removal, it is designed to minimise payload impact on compact USV platforms. \u003c\/span\u003e\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54985085813065,"sku":null,"price":1.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/D601.webp?v=1786460123"},{"product_id":"chcnav-lt60h-rugged-gnss-rtk-smartphone-and-field-controller","title":"CHCNAV LT60H Rugged GNSS RTK Smartphone and Field Controller","description":"\u003cp\u003eThe CHCNAV LT60H is a rugged GNSS RTK smartphone that doubles as a field controller, giving surveyors a single pocket-sized device for calls, data and centimetre-accurate positioning. With a bright, sunlight-readable screen, long battery life and a hard-wearing IP-rated body, it keeps teams connected and productive on site. Supplied and supported in the UK by Tri-Site Survey Equipment.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54998576759113,"sku":null,"price":1.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/LT60H.webp?v=1786459827"},{"product_id":"chcnav-lt800h-rugged-8-1-gnss-rtk-android-tablet","title":"CHCNAV LT800H Rugged 8.1\" GNSS RTK Android Tablet","description":"\u003cp\u003eThe CHCNAV LT800H is a rugged 8.1-inch Android field controller with built-in GNSS RTK, built for survey teams who want a large, sunlight-readable display without carrying a separate receiver. Its bright touchscreen, all-day battery and IP-rated body handle demanding site conditions and run field software with ease. Supplied and supported in the UK by Tri-Site Survey Equipment.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":54998579904841,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/L800H.webp?v=1786459439"},{"product_id":"chcnav-hn-400m-dual-frequency-multibeam-echosounder","title":"CHCNAV HN-400M Dual-Frequency Multibeam Echosounder","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe CHCNAV HN-400M is a compact dual-frequency multibeam echosounder designed for professional hydrographic surveys in demanding conditions — turbid water, depth variation and vessel motion included. Dual-frequency operation at 400 kHz and 550 kHz delivers both high-resolution shallow-water performance and improved penetration at depth or in turbid conditions from a single instrument. A 0.03° high-precision integrated IMU provides centimetre-level real-time motion compensation, maintaining survey line continuity at up to Sea State 3 — suppressing vessel roll, pitch and heave to prevent broken survey lines in offshore harbour conditions. At 145° swath coverage and up to 6 times water depth, the HN-400M significantly reduces the number of survey lines needed for complete coverage. Calibration-free installation means it's ready to survey immediately on arrival at site, with full field control via CHCNAV EasySail in one touch. \u003c\/span\u003e\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":55009692909897,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/HN-400m.webp?v=1786610772"},{"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. 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With 8GB of onboard storage and Bluetooth and Wi-Fi wireless connectivity, it handles extensive survey sessions without external hardware. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":55010820686153,"sku":null,"price":1.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/CHCNAV_Product_Shopify_2048_White_02.png?v=1786107318"},{"product_id":"chcnav-d390-single-beam-echosounder","title":"CHCNAV D390 Single-Beam Echosounder","description":"\u003cp dir=\"ltr\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe CHCNAV D390 is a portable, professional-grade single-beam hydrographic system combining echosounder hardware, a 12-inch display and CHCNAV's HydroSurvey software in a rugged aluminium enclosure. 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The rugged aluminium enclosure withstands the physical demands of marine fieldwork, and the 12-inch display provides clear data visualisation in outdoor conditions.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":55011403399497,"sku":null,"price":1.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/chcnav-d390-integrated-single-beam-echosounder.png?v=1786605861"},{"product_id":"chcnav-rs-1200-adcp","title":"CHCNAV RS-1200 ADCP","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe CHCNAV RS-1200 is a high-accuracy Acoustic Doppler Current Profiler for precise water velocity measurement in rivers, channels and coastal environments. Using a 5-beam configuration at 1,200 kHz with a 300 kHz central bathymetric beam, it delivers velocity accuracy of 0.25% ±2 mm\/s across profiling ranges from 0.1 to 40 metres, with a cell size as fine as 2 cm for near-surface resolution. Fully automated measurement mode eliminates manual configuration of flow parameters, and onboard data storage of 32GB keeps extended survey sessions independent of external devices. Compatible with the CHCNAV Apache 4 USV for one-person remotely operated river discharge measurement. \u003c\/span\u003e\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":55011652272457,"sku":null,"price":1.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/rs1200.webp?v=1786457984"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/collections\/CHC_Navigation_Brand_Logo.webp?v=1785330476","url":"https:\/\/surveyequipment.uk\/collections\/chc-nav.oembed","provider":"Tri-Site Survey Equipment","version":"1.0","type":"link"}