Description
Sound Level Meter SL-5868P
Functions
- Permits choice “A”, “C” , “F” weighting and “Fast” / “Slow” response times
- Offers 4 measurement parameters: Lp (sound level); Leq (Equivalent Continuous A Sound Level ); Lmax ( Maximum Sound Level) and LN (Percent of all readings over alarm value set )
- DC output : 10 mV / dB
- Can memorize 30 groups of measurement results and measuring conditions
- Auto range selection and digital display with no guessing errors
- Use USB data output and RS-232 data output to connect with PC
- Bluetooth data output
Specifications:
| Standards | IEC 651.2, ANSI 1.4.2 | ||
| Parameters Measured | Lp – Sound Level | ||
| Leq – Equivalent Continuous A Sound Level | |||
| Lmax – Maximum Sound Level | |||
| LN – Percent of All Readings Over Alarm Value Set | |||
| Measurement Range | Lp | 30 ~ 130 dB ( A Weighting ) | |
| 35 ~ 130 dB ( C Weighting ) | |||
| 40 ~ 130 dB ( F Weighting ) | |||
| Leq | 30 ~ 130 dB（ 10 Seconds, 1 Min, 5 Min, 10 Min, 15 Min, 30 Min, 1 Hour, 8 Hours, 24 Hours ） | ||
| LN | 0 ~ 100 % | ||
| Resolution | 0.1 dB | ||
| Accuracy | 1 dB | ||
| Frequency Weighting | “A” / “C” / “F”（Flat） | ||
| Time Weighting | Fast (125 ms) / Slow (1 second) | ||
| Microphone | 1/2 Inch electret condenser type | ||
| Memory | Maximum Value ( 30 Groups) | ||
| Built in Calibration Signal | 94 dB at 1k Hz (sinusoidal) | ||
| Frequency Range | 20 ~ 12,500 Hz | ||
| Alarm Value Set | 30 ~ 130 dB | ||
| Alarm Output | LED Optional Relay Contact (NC) | ||
| Indicator | Low Battery Indicator | ||
| Power Supply | 4 x 1.5v AAA size (UM-4) Battery | ||
| External DC Power Supply | 6 V，DC，100 mA | ||
| Dimensions | 236 × 63 × 26 mm | ||
| Weight | 170 g | ||
Standard Accessories:
- Main Unit
- Windscreen
- Carrying Case
- Operation Manual
Optional Accessories:
- ND9A or ND9B sound level meter calibrator
- USB, RS-232 Data Cable With Software
- Bluetooth Data Out put With Software
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