Professional Sound Level Meter

Large “easy to read” LCD
A & C Weighting
Max Hold Displays Peak Levels
Analogue Output for Data Logging
Built in 94dB Cal adjustment
Tripod Mountable

Easy to use, easy to read, the SL4011 is just the instrument for Environmental or Health and Safety Checks and Machinery Vibration Tests.

$357.00*

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Specifications
Data logging or audio analysis of interest?

Microphone:	12.5mm Electric Condensor
Measurement Ranges:	31.5 to 8000 Hz 35 to 130 dB in 3 ranges
Resolution:	0.1dB
Accuracy:	+1.5 to 5 dB (Frequency dependant)
Response:	Fast: 200mS, Slow: 500mS
Weighting:	A (Human Ear) & C (Flat)
Analogue Output:	AC 10mV ACRMS per dB (Output frequency varies with input) DC 10mV per dB
Dimensions:	225(H) x 70(W) x 27 mm, 250 gm
Battery:	Standard 9V
Accessories Included:	Protective Carry Case

The SL4011 has an analogue output compatible with Metermaster’s range of low cost Data Loggers and Spectrum Analysers. Select DC output for 10mV per dB or AC output for10mV ACRMS per dB at the same frequency as the audible source.