Noise Dust Monitor

Dust monitor noise situation in various regions of Sichuan on lookout noise dust monitor: Xi'an Chang'an District noise dust monitoring system, Lixia District, noise dust monitor, Luzhou digital dust monitor urban noise, urban noise Nanchong digital dust monitor, Suining digital dust monitor urban noise and so on. Sichuan lookout noise dust monitor parameters: noise range: 30 ~ 130dB (A) Frequency range: 20Hz ~ 12.5kHz dust range: 0-3000μg / m3 particle size: greater than 1 (minimum) frequency weighting:? A (weighted) Time Weighting: F (fast) output interface: RS485 / Ethernet, optional 3G maximum error: 0.5dB Power: 220 V Size: 275mmx165mmx100mm Operating temperature: -40 ℃ ~ 70 ℃ Relative Humidity: 10% to 90% of the gas ?? Pressure: 65KPa ~ 108KPa shape Material: Aluminum alloy shell, rugged corrosion, IP65 protection class