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.   Dual backlit display of Oxygen Concentration and Temperature Measures dissolved oxygen from 0 to 20.0mg/ L and 0 to 100.0% oxygen plus temperature from 32 to 122° F ( 0 to 50° C) Automatic Temperature Compensation from 0 to 50° C via temperature probe sensor built into polarographic type oxygen probe Offset adjustment used for zero function to make relative measurements Stores 99 readings manually and 20M readings via 2G SD card User programmable sampling rate Built-in PC interface Min/ Max and Data Hold functions, Auto power off Complete with 6 x AA batteries, SD card, probe, two spare replacement membranes, electrolyte, and hard carrying case