Overview
The Enviro Testers Sound Level Meter is engineered for accurate acoustic measurement in diverse environments. It offers a wide frequency range from 10 Hz to 20 kHz with reliable 25–140 dB measuring capability. Equipped with multiple weighting modes and peak detection for precise sound analysis. Compact, durable, and supported with OEM customization for professional applications.
Features
- Wide frequency range of 10 Hz – 20 kHz for precise sound analysis.
- Supports A, C, Z frequency weighting and F, S, I-Peak time modes.
- High-resolution 128 × 64 LED display for clear readings.
- Multiple output interfaces including AC, DC, PWM, and RS232.
- Over-limit indicator with adjustable threshold setting.
- Rechargeable Li battery and external 5V power supply supported.
- Rugged design suitable for professional field measurements.
Technical Specifications
| Type | Sound Level Meter |
| Customized Support | OEM |
| Measure Range | 25–140 dB |
| Frequency Range | 10 Hz – 20 kHz |
| Main Measurement Indicators | Lp, Lmax, Lpeak |
| Frequency Weighting | A, C, Z |
| Time Weighting | F, S, I-Peak |
| Display | 128 × 64 Dot Array LED |
| Output Interface | AC, DC, PWM, RS232 |
| Over Limit Indicator | Yes, adjustable |
| Power Source | Rechargeable Li Battery / 5V External Supply |
| Power Consumption | 5 W |
| Voltage | 220 V |
| Working Temperature | -10°C ~ 50°C (14°F ~ 122°F) |
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