HIOKI – 3144-20

The HIOKI NOISE SEARCH TESTER 3144 is being introduced into this environment as a new type of instrument that can simply measure and display the spectrum and relative level of electrical noise affecting products under actual, on-site operating conditions, including the capability for long-term measurement data recording.

The HIOKI NOISE SEARCH TESTER 3144 is being introduced into this environment as a new type of instrument that can simply measure and display the spectrum and relative level of electrical noise affecting products under actual, on-site operating conditions, including the capability for long-term measurement data recording.

Conducted interference is one type of noise that can cause problems with electronic products such as communications equipment. It propagates through communications and telephone lines and other conductors as common-mode electromagnetic noise relative to ground.

 

Need more information?

Please contact +6221-5467618, +6221-54212399 or email [email protected]

Specification

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)

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