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

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)