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.   Identify noise in communication and power lines Non-contact type voltage sensor Frequency range measurement between 500 Hz and 30 MHz Display of level meter using a large LCD Long-term monitoring by using the logging function 3144-20 Specifications Input unit configuration 9741 dedicated input terminal, BNC input terminal ( 9741 takes priority) Measurement range × 1 range 0 dBV( 1V) f.s. ( 0 dBV to -30 dBV) × 10 range -20 dBV( 0.1V) f.s. ( -20 dBV to -50 dBV) Frequency range band 500 Hz to 30 MHz, separated into 7 ranges ( -3 dB range) Detection method RMS value conversion Detection precision 500 Hz to 1 MHz or less ± 1.5 dBV 1 MHz to 30 MHz ± 2.0 dBV Monitoring function Display of measurement voltage level of each frequency range in levels on LCD ( 2.5 dBV/ SEG equivalent) Logging function Measurement data and time saved to internal memory according to specified recording interval Recording interval 1/ 2/ 5/ 10/ 20/ 30 seconds, 1/ 2/ 5/ 10/ 20/ 30/ 60 minutes Output function Waveform monitoring : Output of input singnal coming from 9741 dedicated input or BNC input Audible range monitoring : Output of detection signal envelope Monitoring wiht supplied earphone possible Power supply AA alkaline( LR6) batteries × 6, Continuous use 5 hours, included AC Adapter Dimensions, mass 98 mm ( 3.86 in) W × 179 mm ( 7.05 in) H × 46 mm ( 1.81 in) D, 430 g ( 15.2 oz) Accessories CLAMP ON VOLTAGE SENSOR 9741 ( 1) , AC adapter 9445-02 ( UL) or AC adapter 9445-03 ( CEE) ( 1) , Carrying case( 1) , PC application software CD-R( 1) , USB cable( 1) , strap( 1) , earphone( 1) , AA alkaline( LR6) batteries( 6)