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Specifications
The Landtek SL5868P is a professional digital sound level meter designed for accurate noise and sound measurement. It supports A, C and F (Flat) frequency weighting, along with Fast and Slow response modes. The meter measures four parameters: Lp, Leq, Lmax and LN, and provides USB/RS-232 PC connectivity with optional Bluetooth data output.
| Specification | Details |
|---|---|
| Standards | IEC 651.2, ANSI 1.4.2 |
| Lp Range – A Weighting | 30–130 dB |
| Lp Range – C Weighting | 35–130 dB |
| Lp Range – F Weighting | 40–130 dB |
| Leq Range | 30–130 dB |
| Leq Measurement Times | 10 sec, 1 min, 5 min, 10 min, 15 min, 30 min, 1 hr, 8 hr, 24 hr |
| LN Range | 0–100% |
| Resolution | 0.1 dB |
| Accuracy | ±1 dB |
| Frequency Weighting | A / C / F (Flat) |
| Time Weighting | Fast 125 ms / Slow 1 sec |
| Microphone | 1/2-inch Electret Condenser |
| Memory | 30 groups |
| Calibration Signal | 94 dB @ 1 kHz, sinusoidal |
| Frequency Range | 20–12,500 Hz |
| Alarm Setting | 30–130 dB |
| Power Supply | 4 × 1.5 V AAA batteries |
| External Power | 6 V DC, 100 mA |
| Dimensions | 236 × 63 × 26 mm |
| Weight | 170 g |