Discription
Lutron SL-4023SD Digital Sound Level Meter is a handheld device that measures the sound pressure level of a sound. It is used in many fields, including noise pollution, environmental noise, and industrial noise. The sound level meter also functions as a data logger, recording measurements at an adjustable interval from 1 Sec to 24 Hours and storing the recorded measurement data in a micro SD card memory
Features of Digital Sound Level Meter:
- This Sound Level Meter has a Large LCD with green light backlight, easy reading.
- Freeze the display reading with data hold
- SD card capacity : 1 GB to 16 GB
- Microcomputer circuit, high accuracy
- This Can default auto power off or manual power off.
- It has RS232/USB PC COMPUTER interface
Specification
| Manufacturer | Lutron |
|---|---|
| Model No | SL-4023SD |
| Measuring Range | 30 – 130 dB |
| Range | 35 to 130 dB, 3 ranges : 1) range 1 – 35 to 80 dB 2) range 2 – 50 to 100 dB 3) range 3 – 80 to 130 dB, Each range with warning indicator for over & under load. |
| Accuracy | (23 ± 5 ) |
| Resolution | 0.1 dB |
| Operating Temperature | 0 to 50 °C |
| Operating Humidity | <85% RH |
| Measurement frequency | 31.5 Hz to 8,000 Hz. |
| Microphone type | Electric condenser microphone |
| Size of microphone | Out size, 12.7 mm DIA. ( 1/2 inch) |
| Data Hold | Hold function to freeze the display value. |
| Power Supply | AAlkaline or heavy duty DC 1.5 V battery ( UM3, AA ) x 6 PCs, or equivalent |
| Power Consumption | Approx. DC 8.5 mA |
| Display | LCD size : 52 mm x 38 mm, LCD with green backlight ( ON/OFF ) |
| Dimensions | 245 x 68 x 45 mm. |
| Weight | 489 g/1.08 LB. |
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