Kanomax 4430 Digital Sound Level Meter

Item #:

4430

Brand:

Kanomax

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4430 Digital Sound Level Meter by Kanomax

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)