Upgraded Sensor Real-time Monitoring 2000mAh Rechargabel Battery Colorful LCD Screen Air Vents Handy Size and Portable Particle detection range 0.3~10μm 6-channel particle size 0.3μm，0.5μm，1.0μm，2.5μm，5.0μm，10μm Detecting range 0~1000μ/m³ Detecting precision 0~100μg/m³：+/-10μg/m³；100~1000μg/m³：+/-10% Concentration resolution 1μg/m³ Particle output range（number） ≤2，000，000Granule/L Flow 1 liter/min Cleanliness standard ISO 14644-1:ISO5;ISO9 Response time 1 second Temp measurement range -10℃~+60℃ Temperature accuracy +/-2℃ Humidity measurement range 0%~100% Humidity accuracy +/-3% Power supply Removable&chargeable 3.7V,2000mAh lithium battery Number of data record 999 Groups Working time 9 hours per time Our company was established in 2018 and covers an area of more than 1,000 square meters,is one of the best electronic instrument enterprise on the market.We have technical personnel for software & hardware development,introduces advanced production equipment & professional production workshop and multiple production lines.We supply you with design innovation,quality,safe,durable,accurate and cost-effective technological products. Air Quality Dust Particle Counter TC8200 TC-8200, This product adopts the principle of laser scattering,can detect the number and quality of 0.3um, 0.5um, 1.0um, 2.5um, 5.0um, 10um particle size dust, the detection of clean room and below clean room levels, temperature, humidity and AQI Grade detector.It has 999 groups of data records, can view the data curve, with 3.2-inch TFT full-color display, automatic measurement, real-time date and time, rechargeable lithium battery or separate external USB power supply, stable data, etc. Applied to: Class 100 clean room and below clean room inspection Industrial production of electronics, optics, chemicals, food, medicine and health, biological products, aerospace, etc. Applied to:Filter seal inspection ,Particle pollution source detection.