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Kanomax 4430 Digital Sound Level Meter

Kanomax 4430 Digital Sound Level Meter

Item #
4430
Brand
Kanomax
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    4430 Digital Sound Level Meter by Kanomax

    Features:

    • Lightweight and compact design.
    • A, C, and F weighing modes.
    • Utilizes a 28 to 130 dB measurement range.
    • Equipped with RS232C terminal.
    • Store up to 15,000 data to built-in memory.
    • Meaures Lp, Leq, Le, Lmax, Lmin and Lx.
    • Equipped with highly sensitive electret condenser microphone.
    • Meets IEC 651/804 Type 2 Standards.
    • Fast, Slow and Impulse selectable response time.
    • Large 4 digit display with 0.1 dB resolution with backlighting and an analog bar graph.
    • Comes complete with windshield and carrying case.

    Measuring Ranges 28 - 130 dB (A), 39 - 130 dB (C), 44 - 130 dB (F)
    Frequency Range 20 Hz - 8 kHz
    Microphone Model 7052N 1/2" Electrets Condenser Microphone
    Linearity Range 100 dB
    Frequency Weighting "A", "C", and "F" Selectable
    Time Weighting FAST, SLOW, and IMPULSE Selectable
    Parameters Lq, Leq, LAe, Lmax, Lmin, Lx (L5,L10, L50, L90, L95)
    Sampling Time Automatic 1sec, 3sec, 5sec, 10sec, 1min, 5 min, 10min, 15min, 30min, 1hr, 8hrs, 24hrs
    Manual Maximum 199hrs 59min 59sec
    Sampling Interval 20.8us (Leq), 10ms (Lmax, Lmin)
    Lx Sampling Interval 100ms
    Display 4 Digits, 128 x 64 dots LCD
    Display Update Every 1 sec
    Built-in Memory Approximately 10,000 samples (1000 sets)
    Calibration Signal 1 kHz Sine Wave (Built-in)
    AC Output Output 1Vrms (FS)
    Impedance 600 Ohm, load impedance>10 kOhm
    DC Output Output 2.5V (FS), 0.25V/10dB
    Impedance 50 Ohm, load impedance>10 kOhm
    Input/Output RS232C (Baud Rate 4800, 9800, 19200 bps)
    Power Supply 4 x AA Size batteries or optional AC Adaptor
    Battery Life (Continuous) 20 hours (Alkaline batteries)
    Operating Environment -10 - 50ºC (14 - 122ºF), 30% - 90% (w/o condensation)
    Dimensions 3.3” x 11.2” x 1.9” (85 x 284 x 48 mm)
    Weight (Batteries incl.) 13 oz (370g)


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