Lutron SL4013
Sound Level Meter Auto Range + RS232
SOUND LEVEL METER
Separate probe, Auto range, RS‑232
Model: SL‑4013
Features
- Separate sound probe, easy operation.
- A & C weighting networks meet IEC 651 type 2.
- Fast & slow time weighting dynamic characteristic modes.
- AC output for system expansion.
- RS‑232 computer interface.
- Auto range & manual range selection.
- Available for external calibration adjustment.
- Condenser microphone for high accuracy & long‑term stability.
- Memory function to store Max. & Min. values.
- Backlight LCD with clear and easy‑to‑read display even in night ambient conditions.
- Durable housing with strong lightweight ABS plastic.
Specifications
| Display | LCD display, 52 × 32 mm, 3 digits with indicator. |
| Function | dB (A, C frequency weighting), Fast / Slow response, Memory (Max / Min / Hold), RS‑232 output. |
| Measurement Range | 30 – 130 dB. |
| Resolution | 0.1 dB. |
| Range Selector | Auto range: 30 – 130 dB. Manual ranges: 30 – 80 dB, 50 – 100 dB, 80 – 130 dB. |
| Frequency Response | 31.5 Hz to 8,000 Hz. |
| Microphone Type | Electric condenser microphone. |
| Microphone Size | Ø 12 mm (1/2 inch). |
| Weighting Network | A weighting & C weighting. |
| Accuracy (23 ± 5°C) | ± (1.5 dB typical). Meets IEC 651 type 2. A weighting accuracy: 31.5 Hz ± 3 dB, 63 Hz ± 2 dB, 125 Hz ± 1.5 dB, 250 Hz ± 1.5 dB, 500 Hz ± 1.5 dB, 1 kHz ± 1.5 dB, 2 kHz ± 2 dB, 4 kHz ± 3 dB, 8 kHz ± 5 dB. |
| Time Weighting | Fast: 200 ms, Slow: 500 ms. |
| Calibration | External calibration VR. Calibrated with B&K 4231 / Lutron’s calibrator. |
| Output Signal | AC output: 5 Vrms corresponding to each range. DC output impedance: 600 ohm. |
| Output Terminal | RS‑232 computer interface terminal, AC output terminal. |
| Operating Temperature | 0 to 50°C (32 to 122°F). |
| Operating Humidity | Less than 90% RH. |
| Power Supply | DC 9V battery (006P, MN1604). |
| Power Consumption | Approx. DC 4 mA. |
| Dimension | Meter: 207 × 65 × 29 mm (8.1 × 2.7 × 1.1 inch). Probe: 170 × 45 × 19 mm (6.7 × 1.8 × 0.7 inch). |
| Weight | 403 g (0.89 lb), including battery. |
| Accessories Included | Instruction manual — 1 PC. Separate sound probe — 1 PC. Probe holder — 1 PC. Hard carrying case — 1 PC. |
| Optional Accessories | Sound calibrator SC‑941 / SC‑942. RS‑232 cable UPCB‑02. Software SW‑U801‑WIN. |
| Selling Unit | EACH |
|---|---|
| Model No | SL4013 |
| Brand |
|
| Description | Sound Level Meter Auto Range + RS232 |
| Width | 68mm |
| Height | 29mm |
| Length / Breadth / Depth | 207mm |
| Weight | 10.32g |
| Categories |
Test & Measurement Equipment Digital Test Equipment Sound Level Meters |
| Data Sheet |
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