{"product_id":"chcnav-i85-pocket-sized-imu-rtk-gnss-receiver","title":"CHCNAV i85 Pocket-Sized IMU-RTK GNSS Receiver","description":"\u003ch2 class=\"product_title entry-title\"\u003eCHCNAV i85 Pocket-Sized IMU-RTK GNSS Receiver\u003c\/h2\u003e\n\u003ch3\u003eKey features:\u003c\/h3\u003e\n\u003cp\u003eIMU-RTK CHCNAV GNSS receiver\u003cbr\u003eCentimetre-level accuracy\u003cbr\u003e1408-channel, multi-constellation tracking receiver\u003cbr\u003eDual-integrated cameras\u003cbr\u003eAugmented reality (AR) visualisation\u003cbr\u003eEfficiency-boosting green laser aiming system\u003cbr\u003eUp to 20 hours of battery as an RTK rover\u003c\/p\u003e\n\u003ch3\u003eWhy Choose the i85?\u003c\/h3\u003e\n\u003cp\u003eThe CHCNAV i85 is a powerful 1408-channel GNSS receiver that provides consistent, centimetre-level accurate positioning even in challenging conditions. The device supports all major navigation satellite constellations, including GPS, Galileo, GLONASS, BeiDou, QZSS, and SBAS.\u003c\/p\u003e\n\u003cp\u003eCHCNAV’s iStar 2.0 algorithm engine performs ionospheric interference rejection for robust signal tracking, even in areas with high solar activity. The algorithm delivers 96% fixed reliability, crucial for detail-oriented scanning, such as utility mapping and construction layouts.\u003c\/p\u003e\n\u003cp\u003ePowerful connectivity ensures your data is safe, with Bluetooth, Wi-Fi, NFC, and an RTK radio modem (410-470 MHz, Rx\/Tx) built in. Those with less experience using GNSS receivers may find the i85 more intuitive to use as opposed to other models, due to its user-friendly features:\u003c\/p\u003e\n\u003cp\u003eAR visualisation: seamless integration with the dual cameras for enhanced navigation and stakeout efficiency.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eNext-generation IMU: auto-levelling and delivers 3cm accuracy with a 60° tilt.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe CHCNAV i85 is built to perform in all environments.\u003c\/p\u003e\n\u003cp\u003eThe pocket-sized receiver weighs just 0.8 kg and is easily transported, without causing user fatigue.\u003c\/p\u003e\n\u003cp\u003eIt’s designed to endure harsh conditions –  created with a magnesium-alloy housing that can withstand a 2-meter pole drop and has an IP68 rating.\u003c\/p\u003e\n\u003cp\u003e The impressive 20 hours of battery (as an RTK rover) ensure the i85 will continue to deliver results when you need them.\u003c\/p\u003e\n\u003cp data-start=\"866\" data-end=\"937\"\u003eThe CHCNAV i85 GNSS receiver is a lightweight, pocket-sized device that delivers high-precision surveying in challenging and inaccessible environments. Equipped with dual cameras, Ultra-IMU, AR capabilities, and a laser module, the i85 is powerful yet accessible, even for less experienced surveyors. It can also be easily mounted on a wide range of\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.sepltd.com\/buy\/survey-tripods-poles\/\"\u003esurvey tripods and poles\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSurveying uses:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe CHCNAV i85 is a powerful GNSS receiver, well-equipped to gather accurate results in challenging conditions.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHazardous environments:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIf you’re frequently surveying in trying conditions with inaccessible targets, the i85 outperforms its competitors in capturing inaccessible data points. The receiver hosts an 8MP high-definition camera with 6x magnification for accurate data point capture, even when they’re out of reach. This, coupled with the intelligent green-laser aiming system, significantly boosts aiming efficiency, with the laser alone increasing efficiency up to 50%.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eForestry Surveys:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIn areas of dense foliage where GNSS signals are obstructed, the i85’s high-precision laser ensures accurate data is collected. The laser is resistant to ambient light levels up to 50,000 lux, so it remains visible even in bright outdoor conditions.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eUtility Mapping:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe multi-constellation tracking by the i85, combined with its RTK technology, enables the receiver to produce centimetre-level accuracy, essential for locating utility lines and valves.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConstruction Surveys:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.sepltd.com\/industries\/construction\/\"\u003eConstruction work\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003erequires highly accurate data down to the centimetre. As construction surveys are typically conducted at the beginning of a project, any inaccuracies can have serious ramifications further down the line.\u003c\/p\u003e\n\u003ctable class=\"woocommerce-product-attributes shop_attributes\" aria-label=\"Product Details\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pair-with-a-data-controller\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\" scope=\"row\"\u003ePair With A Data Controller\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eWith LT800 Data Controller, Without Data Controller\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Independent Surveying Supplies Ltd","offers":[{"title":"NO DATA CONTROLLER","offer_id":58319270674780,"sku":null,"price":6500.0,"currency_code":"GBP","in_stock":true},{"title":"LT800 DATA CONTROLLER\/RECEIVER","offer_id":58319270707548,"sku":null,"price":9000.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9004\/3484\/files\/i89MAINIMAGE_56f983a5-cceb-47f2-a958-ff0f56a76eee.png?v=1784539531","url":"https:\/\/www.iss-surveyequipment.co.uk\/products\/chcnav-i85-pocket-sized-imu-rtk-gnss-receiver","provider":"Independent Surveying Supplies Ltd","version":"1.0","type":"link"}