Colorlight LED Screen SSR-NOISE Sensor Features:·Adopt direct-reading decibel noise level detection module developed by the original imported sound sensor;·Multi-points calibration craft with high detection accuracy and sensitivity;·Unique stainless steel probe packaged separately, available for embedding other equipment;·Core components of circuits of the main board are totally shielded for beauty and strong anti-interference capability;·Various output types (TTL/I2C, 485 interface of standard Modbus Rtu protocol) are reserved for all kinds of application integrations;·Standard wire length: 5 meter.Colorlight LED Screen SSR-NOISE Sensor Parameter:SpecificationPower supplyDC5V-12VAir pressure65KPa ～ 108KPaPower consumption0.1W/averageStability<2%Measuring range30～120dBResponse time<3sFrequency20Hz～12.5kHzIP gradeIP20Output typeTTL/IIC/RS485Storage condition-40~70℃(-40~158℉)Maximum error0.5dBInterface specXH2.54 (4pin)Working temperature-20℃～70℃Weight50gRelative humidity25% ～ 90%Size78×77.3×32.1mmDownload Specification of Colorlight LED Screen SSR-NOISE Sensor:
