Lutron SL 4011 sound level meter give the accurate result that is reliable and trusted. Operating Temperature: 0°C to 50°C; Operating Humidity: Less than 80% RH; Range selector: 30 to 80 dB, 50 to 100 dB, 80 to 130 dB, 50 dB on each step.
Features: Lutron SL 4011 sound level meter
- Large easy to read LCD display
- Frequency weighting networks are designed to meet the IEC 61672 Type 2
- A & C weighting networks conform to standards
- Time weighting (fast & slow0 dynamic characteristics modes
- AC/DC output for system expansion
- Built-in adj. VR is available for easy calibration
- Condenser microphone for high accuracy & long-term stability
- Max. hold function for storing the maximum value on display
- Warning indicator for over and under load
- Uses durable long-lasting components including a strong lightweight ABS-plastic housing case
- Small and lightweight design allows one-handed operation
- Low battery indicator
Specification: Lutron SL 4011 sound level meter
- Measurement Range: 3 ranges, 30 to 130 dB, input signal only
- Resolution: 0.1 dB
- Frequency Weighting Network:
- Characteristics of A & C.
- A weighting – The characteristic is simulated as the “Human Ear Listing” response. Typical, if making the environmental sound level measurement, always select to A-weighting.
- C weighting – The characteristic is near the “FLAT” response. Typical, it is suitable for checking the noise of machinery (Q.C. check) & knowing the sound pressure level of the tested equipment.
- Frequency: 31.5 Hz to 8000 Hz
- Calibrator: B & K (Bruel & Kjaer), multi-function acoustic calibrator
- Microphone: Electric condenser microphone
- Size of Microphone: 1/2 inch standard size
- Range Selector: 30 to 80 dB, 50 to 100 dB, 80 to 130 dB, 50 dB on each step, with over & under range indicating.
- Operating Temperature: 0°C to 50°C
- Operating Humidity: Less than 80% RH
- Power Consumption: Approx DC 6mA
- Dimensions: 255 x 70 x 28 mm
- Weight: 280g
- Standard Accessories: Instruction manual & calibration screwdriver
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