Digital Sound Level Meters, Model KM 928 MK1 Digital Sound Level Meter, Mumbai, India

Digital Sound Level Meter

Model KM 928 MK1

Sound Level Meter has been designed to meet the measurement requirement of noise engineers, noise quality control & health prevention in various environments, such as noise measurement in factory, Office, Traffic Road, Family & all other noise measurement applications.
Genereal Specifications
Measuring Range : 30 ~ 130 dBA, 35 ~ 130 dBC
Accuracy : ± 1.5dB
Resolution : 0.1 dB
AC Output : 0.707Vrms at FS output impedance aprox. 600 ohm
DC Output : 10mV / dB, output impedance approx. 100 ohm
Bar Graph : 50dB scale at 1dB step for monitoring current sound pressure level display sample rate : 20 times / second
• AC & DC output for frequency analyser level recorder, FFT analyser, Graphic recorder etc.
Display : 4 Digit display
Frequency Response : 31.5Hz ~ 8.5KHz
Measuring Level : 30 ~ 130, 40 ~ 90, 50 ~ 100, 60 ~ 110, 80 ~ 130
Frequency weighting : A & C
Time Weighting : FAST / SLOW
Sampling rate : 2 times / second
Microphone : ½ inch polarization capacitance microphone
AC / DC output
Max reading
Overload indication : OVER / UNDER
Low battery indication
Power Supply : 4 x 1.5V AA or DC 6V 100mA adapter
Dimension : 70 x 35 x 256 mm
Weight : Approx. 308g (including battery)
Accessories : User Manual, battery, Tripod mounting screw, Windscreen & Carrying case.

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