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CONTENTS Introduction ............Description ............Operating Procedures ........Precautions ............Specifications ............. Warranty ............Introduction Your lightweight portable refractometer is a precision optical instrument designed to measure urine specific gravity (UG), serum albumen (SG / protein) and re- fractive index (Nd). It uses three accurate and gradu- ated scales that coincide with JSCP regulations.
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Operating Procedures 1. With the COVER PLATE open, clean the PRISM with a soft cloth to avoid scratching the surfaces. 2. Aim the refractometer toward a light source and rotate the EYEPIECE to obtain the clearest focus. 3. Adjustment of the null (reference point): A.
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Distilled Water, Instruction Manual, Registration Card. WARRANTY Sper Scientific warrants this product against defects in materials and workmanship for a period of five (5) years from the date of purchase, and agrees to repair or replace any defective unit without charge. If your model has since been discontinued, an equivalent Sper Scientific product will be substituted if available.
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