WS302-868M - Sensor de nivel de sonido LoRaWAN
90,75 €
Producto Disponible (Stock en camino)
-
(Imp. Incluidos)
Marca: Milesight • Peso: 100 g
ireless Transmission | Technology | LoRaWAN® |
Frequency | CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4 | |
Tx Power | 16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz) | |
Sensitivity | -137 dBm @300bps | |
Mode | OTAA/ABP Class A | |
Measurement | Range | 30 dBA to 120 dBA, 35 dBC to 120 dBC |
Accuracy | ± 3 dB (0°C to +45°C) | |
Resolution | 0.1 dB | |
Frequency Range | 30 Hz to 8 kHz | |
Frequency Weighting | A and C Weighting (Software Switchable) | |
Time Weighting | Fast Weighting | |
Measurement Unit | SPL Actual, Leq, Lmax | |
Others | Configuration | NFC |
Button | 1 × Power/Reset Button | |
LED | 1 × Status/Alarm Indicator | |
Physical Characteristics | Power Supply | 2 × 2700 mAh ER14505 Li-SOCl2 Replaceable Batteries |
Operating Temperature | -20°C to +60°C | |
Relative Humidity | ≤95% (Non-condensing) | |
Ingress Protection | IP30 | |
Dimension | 68 × 65 × 20.5 mm (2.68 × 2.56 × 0.81 in) | |
Material & Color | PC+ABS, White | |
Installation | On the flat surfaces with screws or 3M tapes |