CALL: A.WIHARTA 081294124885 085778084789 087784022201 Karya Mandiri Instrument indonesia adalah supplier peralatan laboratorium baik eletronik maupun mekanik, serta berbagai macam instrument measurement, dengan didukung dari berbagai macam merk dari negara negara Eropa, US, dan beberapa negara di Asia seperti Korea, Japan dan Taiwan. Instrument yang kami sediakan seperti : Anemometer, Analitical Balance, Spectrophotometer, pHmeter, Laser survey, Micropipette, Peristaltic Pump, Flame photometer, Water bath heating cooling, Colorimeter, Water Strirer, Viscometer. Freezers, Refractometer, Polarimeter, Sound Level meter, Tachometer. Dll Kami juga menerima jasa service dan kalibrasi untuk peralatan laboratorium sesuai kemampuan kami.   R& D on new materials for modern technologies is being actively conducted in every industry. Many of these materials ( especially polymer film and related materials ) are of high refractive index-often too high for the existing Abbe refractometers. But these are now covered with the nD1.4700 to 1.8700 range of the NAR-4T. Model NAR-4T Cat.No. 1240 Measurement range Refractive index ( nD) 1.4700 to 1.8700 Minimum scale Refractive index ( nD) 0.001 Measurement accuracy Refractive index ( nD) ± 0.0002 Digital Thermometer Indication range 0.0 to 50.0° C ( Accuracy ± 0.2° C Minimum indication 0.1° C ) Measurement Temperature Range 5 to 50° C Light Source LED Power Supply AC100 to 240V , 50/ 60Hz Power Consumption 5VA Dimensions & Weight 13× 18× 23cm, 2.5kg ( Refractometer) 10× 11× 7cm, 0.5kg ( Thermometer) Optional • Test piece A with m-naphthalene : RE-1195 • Test piece D for measurement of film : RE-1498 • Test piece E for measurement of film : RE-1499 • Monobromona-phthalene as contact liquid : RE-1196 • Methylene iodide containing sulfur solution : RE-1199 • Contact liquid LJ : RE- 99080 • Eyepiece for polarizing : RE-1146 * Calibration Certificate : Contact an ATAGO representative for details. Parts • Test piece C with m-naphthalene : RE-1197 * As for the other consumables & the part please view this.