{"product_id":"mccullough-geotechnical-gauge","title":"McCullough Geotechnical Gauge","description":"\u003ch4\u003e\u003cstrong\u003eProduct Code: 77325\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cbr\u003eThe McCullough Geotechnical Gauge is a compact, waterproof field reference designed to help geologists, geotechnical engineers, environmental scientists, archaeologists, and soil technicians make accurate and consistent soil classifications in the field. Printed on a durable, flexible plastic card, it combines numerous essential soil identification references into a single easy-to-carry tool, allowing rapid field assessments without the need for bulky manuals or charts. It has become a widely recognised reference for geotechnical investigations, environmental site assessments, archaeological excavations, and educational fieldwork. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe gauge incorporates a centimetre and inch ruler, grain roundness chart, percentage composition chart, six common Munsell® soil colour references, the Unified Soil Classification System (USCS), soil compaction guidance for sands and clays, and a unique grain-size comparison scale using actual sand grains permanently fused to the card. Measuring 5 × 7 in. (127 × 178 mm) and supplied with a nylon lanyard, the waterproof card is designed for years of reliable use in all weather conditions.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Geotechnical Gauge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Soil Classification Reference Card\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Flexible waterproof plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5 × 7 in. (127 × 178 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Scales:\u003c\/strong\u003e Inches and centimetres\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClassification System:\u003c\/strong\u003e Unified Soil Classification System (USCS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour Reference:\u003c\/strong\u003e Six common Munsell® soil colours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrain Size Reference:\u003c\/strong\u003e Actual sand grains fused to card\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Nylon lanyard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan id=\"MIFooter\"\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan id=\"ProductSpecs\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Dynamic Aqua-Supply","offers":[{"title":"Default Title","offer_id":15642197360683,"sku":"77325","price":37.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2593\/8322\/products\/3204_77325_p2.jpg?v=1549925716","url":"https:\/\/dynamicaquasupply.com\/products\/mccullough-geotechnical-gauge","provider":"Dynamic  Aqua-Supply","version":"1.0","type":"link"}