{"product_id":"gemled-refractometer","title":"GemLED Refractometer With M7 Docking Station","description":"\u003cdiv\u003e\u003cspan\u003eInnovative gemstone refractometer with built-in LEDs for mains and battery operation.\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eRefractometer contact liquid ND 1.79 and polarization filter included.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRefractive index: nD 1.30-1.81, scale graduation 0.01 for an easy, direct and accurate reading\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMonochromatic illumination with powerful LEDs 589nm of the sodium D wavelength, arranged directly on the refraction element within the refractometer housing, for a sharp and high-contrast image of the shadow lines on the refractometer scale\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEyepiece with a wide field of view for comfortable reading of the scale.\u003cspan\u003e \u003c\/span\u003eThe optically corrected precision eyepiece is screwed in or out to focus the scale\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe polarization filter is placed on the eyepiece and rotated when reading.\u003cspan\u003e \u003c\/span\u003eIt is the most important accessory of the refractometer for determining the single\/double refraction of gemstones\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExternal battery pack for AA size included \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003e\u003cspan\u003eRefraction element: \u003c\/span\u003e\u003c\/b\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eThe large support surface of 5 x 11 mm.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMade from SCHOTT \/ ZEISS La SF colourless high-end glass.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVery resistant to scratches and chemicals.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003e\u003cspan\u003ePlug-in transformer, switchable for: \u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan\u003e240-220V \/ 50-60Hz \u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e120-100V \/ 50-60Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cb\u003e\u003cspan\u003eGEMMODUL M7 docking station \u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePower supply and stand for GemLED refractometers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimmer for regulating the LED light intensity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFixed position of the refractometer by means of a magnetic plate or holding plug\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Dynagem","offers":[{"title":"Default Title","offer_id":32904149827641,"sku":"","price":1695.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0116\/0219\/8585\/products\/ModulM7-5.jpg?v=1602690417","url":"https:\/\/www.dynagem.co.uk\/ja\/products\/gemled-refractometer","provider":"Dynagem ","version":"1.0","type":"link"}