{"product_id":"chartwell-level-book-2426-height-of-collimation","title":"Chartwell Level Book 2426 - Height of collimation","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003eKey Features\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Chartwell level book\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 2426\u003c\/li\u003e\n\u003cli\u003eDesigned for the \u003cstrong\u003eHeight of Collimation (HOC)\u003c\/strong\u003e levelling method\u003c\/li\u003e\n\u003cli\u003eStructured page layout for accurate level recording\u003c\/li\u003e\n\u003cli\u003eWeather-resistant 50% rag bond paper\u003c\/li\u003e\n\u003cli\u003eHigh cotton content for excellent tear resistance when wet\u003c\/li\u003e\n\u003cli\u003eDurable hard casebound cover\u003c\/li\u003e\n\u003cli\u003eCover folds flat for convenient field use\u003c\/li\u003e\n\u003cli\u003eSewn binding with rot-proof thread\u003c\/li\u003e\n\u003cli\u003ePrinted with permanent waterproof ink\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Level Book\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Chartwell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 2426\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLevelling Method:\u003c\/strong\u003e Height of Collimation (HOC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePage Layout:\u003c\/strong\u003e Back Sight, Intermediate Sight, Fore Sight, Height of Collimation (H.P.C.), Reduced Level, Distance and Remarks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 192 × 120mm (7.5\" × 4.75\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003eProduct Overview\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eChartwell 2426 Level Book\u003c\/strong\u003e is a professional weather-resistant field book specifically designed for recording levelling surveys using the \u003cstrong\u003eHeight of Collimation (HOC)\u003c\/strong\u003e method. Trusted by surveyors, engineers and construction professionals, it provides a structured layout for accurately recording backsights, intermediate sights, foresights, reduced levels and distances during levelling operations. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eManufactured from premium \u003cstrong\u003e50% rag bond paper\u003c\/strong\u003e with a high cotton content, the Chartwell 2426 offers excellent tear resistance and retains its writing surface even after exposure to wet or demanding site conditions. Its durable hard casebound cover folds flat for comfortable writing in the field, while the sewn binding with rot-proof thread ensures long-lasting performance in challenging environments.\u003c\/p\u003e","brand":"Geofix UK","offers":[{"title":"Default Title","offer_id":58068773831039,"sku":"2426Z","price":15.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/8495\/3727\/files\/7103f5bb-a665-4d01-adc3-687e243735f5.jpg?v=1785400254","url":"https:\/\/geofix.co.uk\/products\/chartwell-level-book-2426-height-of-collimation","provider":"Geofix UK","version":"1.0","type":"link"}