Product detailed description
LUTRON SL-4013 - digital sound level meter 30 ~ 130 dB (resolution 0.1 dB) with separate sound probe.
- Large LCD display (52 mm x 32 mm LCD [Liquid Crystal Display], 5 digits.), easy to read.
- Frequency weighting meet IEC 61672 class 2.
- Auto range & manual range.
- A & C frequency weighting.
- Fast & Slow time weighting
- AC output for system expansion.
- RS232 computer interface.
- External calibration VR.
- Hold & Memory record.
- High accuracy condenser microphone
- Peak Hold.
- Over and under load indicator.
- LCD display.
- Durable, strong light weight
- ABS-plastic housing case.
Frequency weighting meet IEC 61672 class 2, calibrating input signal on 94 dB ( 31.5 Hz to 8 KHz), then the accuracy of frequency weighting is specified as following: 31.5 Hz - ± 3 dB, 63 Hz - ± 2.5 dB, 125 Hz - ± 2.0 dB 250 Hz - ± 1.9 dB, 500 Hz - ± 1.9 dB, 1 kHz - ± 1.4 dB 2 kHz - ± 2.6 dB, 4 kHz - ± 3.6 dB, 8 kHz - ± 5.6 dB
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