Lutron SL-4011 Sound Level Meter

Lutron SL-4011 – Digital Sound Level Meter.

Large LCD display, easy to read.
Max. Hold function for stored the maximum value on display.
Frequency weighting networks are designed to meet the IEC 61672 type 2.
Warning indicator for over and under load.
LCD display for low power consumption & clear read-out even in bright ambient light condition.
A & C weighting networks are conformity to standards.
Time weighting (FAST & SLOW) dynamic characteristic modes.
Used the durable, long-lasting components, including a strong, light weight ABS-plastic housing case.
AC/DC output for system expansion.
Build in adj. VR is available for easy calibration.
Small and light weight design allow one hand operation.
Condenser microphone for high accuracy & long-term stability.
Low battery indicator.

Description

Lutron SL-4011 Sound Level Meter adalah alat uji untuk mengukur tingkat kebisingan suara, hal tersebut sangat di perlukan terutama untuk lingkungan industri.

Features Lutron SL-4011

Large LCD display, easy to read.
Max. Hold function for stored the maximum value on display.
Frequency weighting networks are designed to meet the IEC 61672 type 2.
Warning indicator for over and under load.
LCD display for low power consumption & clear read-out even in bright ambient light condition.
A & C weighting networks are conformity to standards.
Time weighting (FAST & SLOW) dynamic characteristic modes.
Used the durable, long-lasting components, including a strong, light weight ABS-plastic housing case.
AC/DC output for system expansion.
Build in adj. VR is available for easy calibration.
Small and light weight design allow one hand operation.
Condenser microphone for high accuracy & long-term stability.
Low battery indicator.

Specifications Lutron SL-4011 Sound Level Meter

Display 18mm (0.7″) LCD (Liquid Crystal Display), 3 1/2 digits.
Function dB (A & C frequency weighting), Time weighting (Fast, Slow), Max. hold, AC & DC output.
Measurement Range 3 ranges, 35 to 130 dB, input signal only.
Resolution 0.1 dB.
Accuracy (23 ± 5°C): Frequency weighting meet IEC 61672 type 2, calibrating input signal on 94 dB (31.5 Hz to 8 kHz), then the accuracy of A weighting is specified as following:
- 31.5 Hz – ± 3 dB, 63 Hz – ± 2 dB, 125 Hz – ± 1.5 dB
- 250 Hz – ± 1.5 dB, 500 Hz – ± 1.5 dB, 1 kHz – ± 1.5 dB
- 2 kHz – ± 2 dB, 4 kHz – ± 3 dB, 8 kHz – ± 5 dB