Description
LUTRON SL-4010 SOUND LEVEL METER, LUTRON TAIWAN
FEATURES:
| Large LCD display, easy to read. | LCD display for low power consumption & clear read-out even in bright ambient light
Condition. |
| Characteristic of ” A ” frequency weighting
Network are designed to meet IEC 61672 class 2. |
|
| “Fast ” time weighting characteristic mode. | Used the durable, long-lasting components, including a strong, light weight ABS-plastic
Housing case. |
| Build in adj. VR is available for easy
Calibration. |
|
| Condenser microphone for high accuracy &
Long-term stability. |
Small and light weight design allow one hand
Operation. |
| Hold function to freeze the display value. | Low battery indicator. |
| Warning indicator for over and under range. | High quality with economical cost. |
SPECIFICATIONS
| 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. |
| Measurement
Frequency |
31.5 Hz to 8,000 Hz. |
| Frequency Weighting Network | Characteristics of ” A ” frequency weighting network.
The “A weighting” characteristic is simulated as “Human Ear Listing” response. |
| Time Weighting | Default to “Fast “time weighting characteristics.
“Fast time weighting” is simulated the human ear response character. |
| Accuracy (23 ± 5 ℃) | Characteristics of “A” frequency weighting network meet IEC 61672 class 2.
Under 94 dB input signal, the accuracy are : 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), multi-fuction acoustic calibrator, model: 4226. |
| Microphone type | Electric condenser microphone. |
| Size of microphone | 1/2 inch standard size. |
| Calibration VR | Build in external calibration VR, easy to calibrate on 94 dB level by screw
Driver. |
| Data Hold | Hold function to freeze the display value. |
| Operating Temp. | 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 6 mA. |
| Dimension | 225 x 70 x 28 mm (8.9 x 2.8 x 1.1 inch). |
| Weight | 250 g/0.55 LB (including battery). |
| Standard Accessories | Instruction Manual 1 PC. |
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