Product Description
Lutron SL-4010 Sound Level Meter
Features Lutron SL-4010 Sound Level Meter
- Large LCD display, easy to read.
- The “A” frequency weighted network characteristics are designed to comply with IEC 61672 class 2.
- The “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 display value.
- Warning indicators for over and under reach.
- LCD display for low power consumption & clear reading even in bright ambient light conditions.
- Using durable and long-lasting components, including a strong and lightweight ABS plastic casing.
- Small and lightweight design allows one-handed operation.
- Low battery indicator.
- High quality at economical cost.
Specifications Lutron SL-4010 Sound Level Meter
- Display: 18 mm ( 0.7 ” ) LCD ( Liquid Crystal Display ), 3 1/2 digits.
- Measuring Range: 35 to 130 dB, 3 ranges: 1 – 35 to 80 dB range, 2 – 50 to 100 dB range, 3 – 80 to 130 dB range, Each range with warning indicators for over & under load
- Resolution: 0.1 dB.
- Measurement Frequency: 31.5 Hz to 8,000 Hz.
- Frequency-weighted Network: Characteristics of the “A” frequency-weighted network. “Weighted” characteristics are simulated in response to “Human Ear List”.
- Accuracy:
* Characteristics of the “A” frequency weighted network comply with IEC 61672 class 2.
* Under 94 dB input signal, the accuracy is:
31.5 Hz – ± 3.5 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 - Calibrator: B & K (Bruel & kjaer), multifunction acoustic calibrator, model: 4226.
- Microphone type: Electric condenser microphone.
- Microphone size: standard 1/2 inch size.
- VR Calibration: Build in external calibration VR, easily calibrated at 94 dB level by screwdriver.
- Data Hold Hold function to freeze display value.
- Operating Temperature: 0℃ to 50℃(32℉ to 122℉).
- Operating Humidity: Less than 80% RH
- Power Supply: 006P DC 9V Battery (heavy duty type).
- Power Consumption: Approx. DC 6mA.
- Dimensions: 225 x 70 x 28 mm (8.9 x 2.8 x 1.1 inches).
- Weight: 250 g/0.55 LB (including battery).
Standard Accessories:
- Instruction Manual …………………. 1pc.
Optional Accessories:
- 94 dB Sound Calibrator, Model : SC-941.
- 94 dB/114 dB Sound Calibrator, Model : SC-942.
- Hard carrying case, Model : CA-06.
Lutron SL-4010 – Datasheet
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