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.   The 407119 utilizes a telescoping antenna with built-in air velocity and temperature measurement transducers. CFM ( cubic feet per minute) measurements are displayed after manually entering the area of the duct and then taking an air velocity measurement. The 407119 includes a MIN/ MAX display and a 20-point averaging feature. Careful use of this meter will provide years of reliable service. Features: Air velocity measurements as low as 40ft/ min Telescoping probe is ideal for use in ducts and ventilating systems; extends up to 4ft ( 1.22m) long 20 point averaging for airflow Record and recall MIN/ MAX readings Data Hold plus Auto power off Built-in RS-232 PC Interface