{"product_id":"microscope-eyepiece-reticules-graticules-ne29-whipple-grid","title":"Microscope Eyepiece Reticules (Graticules) NE29 Whipple Grid","description":"\u003ch1\u003eMicroscope Eyepiece Reticules (Graticules) \u003c\/h1\u003e\n\u003ch1 class=\"text-secondary\"\u003eNE29 Whipple Grid\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhipple Grid 100 squares in 7mm² area (10x10 Grid), centre square further divided into 5 x 5 grid. 10mm² area version also available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe NE29 Whipple Grid is often used with the new Plain Sedgewick Rafter counting chamber, the S53\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOriginally designed for water particle analysis, it can be used for other aspects of particle counting. Ratio of full square to smallest is 50:1. Area Ratio is 1200:1\u003c\/p\u003e\n\u003cp\u003ePlease note that we all supply a version of the NE29 with a 10mm x 10mm grid of 1mm squares - please enquire for this version.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"text-primary\"\u003eLine Thickness\u003c\/span\u003e\u003cbr\u003e0.015mm +\/-0.003mm \u0026amp; 0.020mm +\/-0.003mm CL\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"text-primary\"\u003eGlass Type and Thickness\u003c\/span\u003e\u003cbr\u003eSoda Lime 1.5mm thick\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"text-primary\"\u003eOverall Tolerance\u003c\/span\u003e\u003cbr\u003e+\/-0.010mm\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"text-primary\"\u003eDiameter Tolerance\u003c\/span\u003e\u003cbr\u003e+0\/-0.1mm\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"text-primary\"\u003eOrientation\u003c\/span\u003e\u003cbr\u003eCorrect reading through glass\u003c\/p\u003e","brand":"Auckland Scientific","offers":[{"title":"16mm","offer_id":58328119771461,"sku":"01B16218","price":73.89,"currency_code":"GBP","in_stock":true},{"title":"19mm","offer_id":58328119804229,"sku":"01B19218","price":73.89,"currency_code":"GBP","in_stock":true},{"title":"20.4mm","offer_id":58328119836997,"sku":"01B20.4218","price":73.89,"currency_code":"GBP","in_stock":true},{"title":"21mm","offer_id":58328119869765,"sku":"01B21218","price":73.89,"currency_code":"GBP","in_stock":true},{"title":"23mm","offer_id":58328119902533,"sku":"01B24218","price":73.89,"currency_code":"GBP","in_stock":true},{"title":"24mm","offer_id":58328119935301,"sku":"01B24218","price":94.31,"currency_code":"GBP","in_stock":true},{"title":"24.5mm","offer_id":58328119968069,"sku":"01B24.5218","price":94.31,"currency_code":"GBP","in_stock":true},{"title":"25mm","offer_id":58328120000837,"sku":"01B25218","price":94.31,"currency_code":"GBP","in_stock":true},{"title":"26mm","offer_id":58328120033605,"sku":"01B26218","price":94.31,"currency_code":"GBP","in_stock":true},{"title":"27mm","offer_id":58328120066373,"sku":"01B27218","price":94.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1066\/1930\/6309\/files\/ne29.jpg?v=1781983430","url":"https:\/\/auckland-scientific.co.uk\/products\/microscope-eyepiece-reticules-graticules-ne29-whipple-grid","provider":"Auckland Scientific Ltd","version":"1.0","type":"link"}