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SV 971A - Class 1 Professional noise meter is available from LABERA.UZ for laboratory, testing, medical and industrial applications in Uzbekistan.
Contact LABERA.UZ for specifications, pricing, lead time and a commercial quotation.
| Technical Specifications | |
| Battery operating time / autonomy | Up to 20 hours of continuous operation. |
| Dimensions/sizes | 270 x 75 x 55 mm. |
| Measurement/control range | Noise: 20-140 dB, temperature: -20 °C ... +50 °C, humidity: 0-100%, pressure: 300-1100 hPa. |
| Operating temperature range | -10°C … +50°C. |
| Display/indication | Color graphic display for local data viewing. |
| Additional features/functions | Anxiety mode, recording data in real time, plotting, reporting, spectrum analysis. |
| Measured and controlled parameters | Noise level in dB, equivalent level Leq, maximum level Lmax, minimum level Lmin, spectral analysis, air temperature, humidity, atmospheric pressure. |
| Data interfaces and outputs | USB, Bluetooth, Wi-Fi, remote monitoring via PC. |
| Calibration / configuration of equipment | Automatic and manual microphone calibration, compliance with IEC 61672 |
| Protection Class/Degree of Protection (IP) | IP65 - Protection against dust and water. |
| Accommodation / accessories | Device, microphone, cables, battery, charger, user manual, software. |
| Mass/weight | 12 kg. |
| Data memory/storage | Built-in memory of 16 GB, support for external SD cards. |
| Software and PC Compatibility | Software for noise monitoring and analysis, charting and reporting; compatible with Windows and web interface. |
| Sensor resolution/sensitivity | Noise: 0.1 dB, temperature: 0.1°C, humidity: 1%, pressure: 0.1 hPa. |
| Country of manufacture/production | Poland |
| Type of sensors/sensors | Class 1 microphone, built-in thermohygrometer, barometer, optional wind and precipitation sensors. |
| Measurement accuracy/accuracy | ± 0.5 dB for noise, ± 0.5°C for temperature, ±3% for humidity, ±1 hPa for pressure. |
| Update frequency/registration interval | 1 second – 1 hour, adjustable interval. |
| Power supply / power source | Battery, backup power via USB or 220V network. |