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Air Quality Monitor Module, Accurate Measuring No Dust Retention Particle  Sensor Wide Range Metal Consistant Results  For Testing

<ul><li>High Accuracy: Using high performance  modules and photosensitive elements, the  scattering sensor has high accuracy</li><li>Better System: Constant wind pressure and  adaptive control system largely simplifies the operation, very stable as well</li><li>Reliable Work: In depth algorithm is used to optimize compensation and ensure consistent test results in different environments</li></ul>

<br/><b>Specification:</b><br/>Item Type: Particle  Sensor<br>Material: Metal<br>Application: Suitable for hand held and portable intelligent detection instruments and equipment.         Technical Parameter   Technical Index       Effective Range   0-500ug/m³       Maximum Range   1000pg/m³       Particle Mass Concentration Resolution   lug/m³       Minimum Resolution Particle Size   0.3um       Consistency PM2.5 Mass Concentration<br>25+5 degrees Celsius , 50±10%, Standard Test Environment   ±10%, at 100~500 ug/m³       ±10ug/m³, at 0~100 ug/m³       Response Time    Less than or equal to 3s       Data Interface   UART at 3.3V       Interface    High  Input Voltage VIH: 1.8V~5V       Low  Input Voltage VIL: &lt;0.8V       High  Output Voltage VOH: &gt;2.9V low        Output Voltage VOL&lt;0.4V       Working Voltage   5V 4.8V-5.5V       Working Current   &lt;100mA       Working Temperature and Working Humidity   -10~60 degrees Celsius , 0~99% non condensing       Storage Temperature   -30 degrees Celsius ~70 degrees Celsius        DimensionApprox.   48 x 37 x 12mm / 1.89 x 1.46 x 0.47in       Mean Time Between Failures   &gt;30000 Hours   <br/><br/><b>Package List:</b><br/><p>1 x Particle  Sensor</p><p>1 x Terminal</p> <br/><br/><b>Note:</b><br/><div>1. The sensor contains electrostatic sensitive components, so electrostatic protection must be done during installation and use, such as wearing anti static gloves, etc.; </div><div>2. During installation and use, irregular operations such as live plugging and unplugging should be avoided; </div><div>3. Do not disassemble the sensor, which may cause irreversible damage. </div>

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