{"product_id":"kerro-manual-disc-polarimeter-wxg-4-optical-rotation-instrument","title":"KERRO Manual Disc Polarimeter WXG-4 | Optical Rotation Instrument","description":"\u003cdiv class=\"powr-chat\" id=\"1abb102c_1753877895\"\u003e\u003c\/div\u003e\n\u003ch2\u003eKERRO Manual Disc Polarimeter\u003c\/h2\u003e\n\u003ch3\u003eKERRO Manual Disc Polarimeter (Model: WXG-4)\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKERRO WXG-4\u003c\/strong\u003e is a reliable and user-friendly manual polarimeter designed for accurately measuring the optical rotation of optically active substances. It is an essential instrument for educational purposes and for straightforward quality control applications in the food, sugar, chemical, and pharmaceutical industries. This instrument operates on the principle of visual null-point detection. The user looks through the eyepiece and manually rotates the analyzer disc until the split-field of view appears uniformly illuminated. The optical rotation value is then read directly from the clear, easy-to-read scale with a vernier, providing a measurement range of \u003cstrong\u003e±180°\u003c\/strong\u003e. A key modern feature of the WXG-4 is its long-lasting and stable \u003cstrong\u003eLED light source\u003c\/strong\u003e. Unlike traditional sodium lamps, the LED provides consistent monochromatic light instantly, requires no warm-up time, generates minimal heat, and has a significantly longer lifespan, reducing maintenance and operational costs. The robust metal construction ensures durability and stability for daily laboratory use. \u003cstrong\u003eKey Features: KERRO Manual Disc Polarimeter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Manual Measurement:\u003c\/strong\u003e Utilizes a classic visual method with a rotating analyzer disc and a vernier scale for direct, accurate readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Measurement Range:\u003c\/strong\u003e Covers a full optical rotation range of \u003cstrong\u003e±180°\u003c\/strong\u003e, suitable for analyzing a wide variety of samples.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable LED Light Source:\u003c\/strong\u003e The modern, energy-efficient LED provides a stable 589 nm wavelength light source for consistent and reliable measurements. KERRO Manual Disc Polarimeter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Vernier Scale:\u003c\/strong\u003e The high-precision engraved scale allows for a readability of 0.05°, ensuring accurate results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Optics:\u003c\/strong\u003e The optical system provides a sharp, bright, and easy-to-interpret split-field view for precise determination of the rotation angle. KERRO Manual Disc Polarimeter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust and Compact Design:\u003c\/strong\u003e Built with a durable housing to withstand daily use while maintaining a small footprint on the lab bench.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's in the Box: KERRO Manual Disc Polarimeter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKERRO WXG-4 Polarimeter Main Unit\u003c\/li\u003e\n\u003cli\u003eSample Tube (100 mm length)\u003c\/li\u003e\n\u003cli\u003eSample Tube (200 mm length)\u003c\/li\u003e\n\u003cli\u003eSpare Sealing Rings\u003c\/li\u003e\n\u003cli\u003eDust Cover\u003c\/li\u003e\n\u003cli\u003ePower Cord\u003c\/li\u003e\n\u003cli\u003eInstruction Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cdiv class=\"\" tabindex=\"\" role=\"\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWXG-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKERRO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOptical Rotation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±180°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScale Division\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVernier Readability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.05°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLight Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLED (with 589 nm filter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEyepiece\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMonocular, Focusing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSample Tube Lengths\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 mm and 200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220V \/ 50Hz (or as per regional standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSugar Industry:\u003c\/strong\u003e Measuring the concentration of sugar solutions (saccharimetry).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePharmaceuticals:\u003c\/strong\u003e Checking the purity and concentration of chiral compounds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFood \u0026amp; Beverage:\u003c\/strong\u003e Analyzing sugars, syrups, and flavoring agents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Industry:\u003c\/strong\u003e Studying optically active reagents and products.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational Institutions:\u003c\/strong\u003e Demonstrating the principles of optical activity in chemistry and physics labs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\"\u003c\/p\u003e","brand":"Kerro","offers":[{"title":"Default Title","offer_id":51461009015030,"sku":"KER-POL-KWXG4","price":56050.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/6535\/1158\/files\/KERRO_Manual_Disc_Polarimeter_Model_WXG-4__21713.1751974447.386.513_0388e0ad-22c9-4b3a-8302-7b94c43e3c61.png?v=1786598991","url":"https:\/\/scispectrum.in\/products\/kerro-manual-disc-polarimeter-wxg-4-optical-rotation-instrument","provider":"SciSpectrum Lab Essentials","version":"1.0","type":"link"}