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Hi, I am Businessman I found this sample from https://www.indotrade.co and think it might be useful to you. ------------------------------------------------------- HIOKI 3144-20 NOISE SEARCH TESTER 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) For detailed information, please go to http://www.indotrade.co/karuniamakmur/2525197
0.0096 194.163.150.105