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LUTRON SL 4010 Sound Level Meter. Range : 30 ~ 130 dB
| Display | 18 mm ( 0.7" ) LCD ( Liquid Crystal Display ), 3 1/2 digits. |
| Measurement range: | 35 to 130 dB, 3 ranges : range 1 - 35 to 80 dB, range 2 - 50 to 100 dB, range 3 - 80 to 130 dB, Each range with warning indicator for over & under load. |
| Resolution: | 0.1 dB |
| Frequency Measuremen | 31.5 Hz to 8,000 Hz |
| Data Hold | Hold function to freeze the display value. |
| Calibrator: | B & K (Bruel & k multi-function acoustic calibrator, model: 4226) |
| Power Supply | 006P DC 9V battery ( heavy duty type ). |
- Large LCD display, easy to read
- harateristic of " A " frequency weighting network are designed to meet IEC 61672 class 2.
- " Fast " time weighting characteristic mode.
- Build in adj. VR is available for easy calibration.
- Condenser microphone for high accuracy & long-term stability.
- Hold function to freeze the display value.
- Warning indicator for over and under range.
- Small and ligh weight design allow one hand operation
- Low battery indicator
- High quality with economical cost.