Sound Level Meter (High Performance) - SL4011

by Lutron
Save $68.31
$455.40
$387.09

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SKU SL4011
Features:

Has a 30 to 130 dB measurement range, input signal only
Frequency weighting networks are designed to meet IEC 61672 type 2
Time weighting (FAST & SLOW) dynamic characteristic modes
AC/DC output for system expansion
Build in adj. VR is available for easy calibration
Condenser microphone for high accuracy & long-term stability
Max. Hold function for stored the maximum value on display
Built-in external calibration VR
Warning indicator for over and under load
Manufactured using long-lasting components, encased in a light-weight ABC plastic casing

Specifications:

Functions: dB (A & C frequency weighting), Time weighting (Fast, Slow), Max. hold, AC & DC output.
Resolution: 0.1 dB
Accuracy for 31.5 Hz: ± 3 dB, 63 Hz - ± 2 dB, 125 Hz - ± 1.5 dB
Accuracy for 250 Hz: ± 1.5 dB, 500 Hz - ± 1.5 dB, 1 kHz - ± 1.5 dB
Accuracy for 2 kHz: ± 2 dB, 4 kHz - ± 3 dB, 8 kHz - ± 5 dB
Frequency: 31.5 Hz to 8,000 Hz
Microphone: Electric condenser microphone.
Range selector: 30 to 80 dB, 50 to 100 dB, 80 to 130 dB, 50 dB on each step
AC output: AC 0.5 Vrms corresponding to each range step
DC output: DC 0.3 to 1.3 VDC, 10 mV per dB

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