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.   Air Velocity Range Resolution Accuracy m/ s ( meter per sec) 1.1 ~ 30.0m/ s 0.01 m/ s ± ( 3% + 0.30 m/ s) kph ( kilometer per hours) 0.8 ~ 108.0 km/ h 0.1 km/ h ± ( 3% + 1.0 km/ h) fpm ( feet per minute) 80 ~ 5900 ft/ min 1 ft/ min ± ( 3% + 40 ft/ m) mph ( miles per hour) 0.9 ~ 67.0 mph 0.1mph ± ( 3% + 0.4 mph) knt ( nautical mph) 0.8 ~ 58.0 knots 0.1 knots ± ( 3% + 0.4 knots) Sampling Rate : 1 reading per second Sensor : Fan Automatic Power Off : 15 minutes Operating Temperature : 0 ~ 50° C ( 32 ~ 122° F) Storage Temperature : -10 ~ 60° C ( 14 ~ 140° F) Operating Humidity : < 80% RH Storage Humidity : < 80% RH Operating altitude : 2000 meters ( 7000ft) maximum Power : 9V battery Size : 165 x 54 x34mm Weight : ± 139g Standard Accessories : battery, instruction manual, warranty card, certificate of product conformance