Refractometer professional precise, tester of fluid of cutting, tester of cutting, 1, 1 piece

Features:

1. This refractometer itself characterized by a large precision and a use easy.2. A instrument of measured professional, result of test precise.3. Easy to read thanks to the calibration clair.4. Practical to use, the handle is comfortable to hold and non-slip.5. It exists three types, of tester of fluid of cutting in different range and a salinometre that you can choose.Specifications:Features : This refractometer itself characterized by a large precision and a use easy. A instrument of measured professional, result of test precise. Easy to read thanks to the calibration clair. Practical to use, the handle is comfortable to hold and non-slip. It exists three types, of tester of fluid of cutting in different range and a salinometre that you can choose.Specifications&xa0:Option 1 2 3 Type Tester of fluid of cutting SalinometrePlage of measured 0 -32&xa0% 0-20&xa0% 0-100 for thousand Scale minimum 0,2&xa0% 0,1&xa0% 1 for thousand Length 17 cm / 6,7 inches Weight (approx.) 240 g 219 g 245 g Instruction&xa0: 1 . Open the cover and wipe carefully the prisme with a chiffon smooth.2. Prelevez some drop of the solution to measured, place-the on the prisme of detection, firmly smoothly the cover to prevent of produce of bubbles which will make that the solution itself repandra on all the surface of the prisme.3. Place the cover directly on the source bright or the place bright, observez the field of vision through the eyepiece.4. Turn the eyepiece for adjust the steering wheel in order to make the line blue and white clearly. The value of scale of the line of division is the concentration of the solution. Note&xa0:1. Please use this instrument according to to the instructions, soyez prudent during use. loosen no piece of connection arbitrarily, avoid the impacts violents, the impacts and the falls.2. Users a chiffon clean and smooth for wipe the instrument, the put not directly in the water for the clean and avoid of scratch the surface.3. Storage the instrument in a place dry and non corrosion.4. Well store the piece.5. The range of adjustment of the eyepiece and of the steering wheel is of 2 cm to left or to right. the fit not on 2 cm, otherwise it will be broken. Package Includes&xa0: 1 x refractometer 1 x screwdriver 1 x pipette 1 x chiffon clean 1 x box