Gas Detector, PM2.5 Haze Meter Formaldehyde Detector Household Indoor Air Quality Detector

-Detection range: AQI(0-500)HCHO(0.001-1.999Mg/M³)TVOC(0.001-9.999Mg/M³)-Power supply：rechargeable Li-battery 1000mAhTechnical indicators:Use environmentPower supplyAtmospheric pressure: 86Kpa~ 106KpaRelative humidity: 20%-85%Battery capacity: 1000mAh polymer lithium batteryDetection temperature:-10。C-45° CInput specification: 5.0V/1000mAAmbient temperature:-10° C~45° CStorage temperature: -20° C-50° CFormaldehyde detectionSizeTest item: HCHO (formaldehyde) in the airDisplay mode: digital tube screenDetection range: 0~1.999mg/m3Product size: 164*69*44mmDetection technology: semiconductor sensorProduct weight: 220gPicking Y ang method: diffusion collectionConcentration unit: mg/m3TVOC detectionTest item: TVOC (including benzene) in the airDetection range: 0.000-9.999mg/m3Detection Technology: Semiconductor SensorSampling technique: diffusion acquisitionConcentration unit: mg/m3PM2.5 detectionDetection principle: scattering principleTest particle number: 2.5umMeasuring particle quality: PM2.5Sampling time: 3 secondsDetection range: 0~999ug/m3

• Product name: Multi-funcationAir quality detector
• -PM2.5 Sensor technolology : Scattering
• -HCHO/TVOC technolology :Semiconductor sensor
• -Processor : ARM ,High-speed complex calculations
• -Digital Tube screen display,24 hours real time monitoring.