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.   eduction of estimation errors, saving both time and money The most advanced laser technology for distance measurement Instant measurements of the distance between two objects with one-button operation Easy targeting with bright laser Measurement to 30 m ( 100 ft) with accuracy of 3 mm ( 0.12 in) Quick calculations of distance formulas such as area ( square feet/ meters) and volume Easy performance of distance addition and subtraction calculations Pythagoras function for indirect measurement via two other measurements Improved battery life from automatic shut-off feature Display holds for easier viewing in hard-to-reach areas Batteries: two AAA Carrying pouch to secure on tool belt Two-year warranty The 421D also offers: Ability to measure up to 100 m ( 330 ft) Storage of the last twenty measurements for quick recall of distance Audible feedback for taking room angle and incremental measurements ± 45 ° Tilt sensor for taking indirect measurements in hard to reach areas Tripod mode allows you to mount to a tripod for measuring long distances Built in light sensor for activating the backlight saving battery life Corner angle feature, allows you to determine the angle of a corner