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Sound Level Meter
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Sound Level Meter
Key words:- SOUND LEVEL METER SL270
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Designed according to following standards:
----A. International electrician committee standard: IEC PUB 651 TYPE2
----B. US national standard: ANSI S1.4 TYPE2
Measuring range:
----30~130 dBA
----35~130 dBC
Accuracy: ±1.5 dB
Digit & Resolution: 5 digits & 0.1 dB
Frequency response: 31.5Hz ~8.5KHz
Measuring level: 30~130, 40~90, 50~100, 60~110, 80~130
Frequency weighting characteristic: A & C
Time weighting: FAST/SLOW
Sampling rate: 2times/second
Microphone:1/2 inch polarization capacitance microphone
AC/DC output
Max reading
PWM output
Calenda
4700 data store
USB computer interface
Analysis software
Overload indication: OVER / UNDER
Automatic backlight
Low battery indication
Auto power off
Packing method: PP box + Gift box
Power: 1.5V AA* 4pcs or DC 6V 100mA adapter
Dimension: 256*70*35mm
Weight: 308g (including batteries)
Skype: joeroger
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