1CFM Particle counter

Features:1. 1 cfm (28.3 lpm) flow rate;2. Large LCD display;3. 2 counting modes; 4. Six particle-size channels (0.3, 0.5, 1.0, 2.0, 3.0, 5.0µm); 5. Date and time display; 6. Federal Standard 209E Calculation ; 7. Multiple print-mode; 8. Data conversion (ft3 and m3); 9. Data storage. parameters: ModelCLJ-BII(D)Flow rate1.0 cfm (28.3 lpm)Sensitivity0.3µmDisplayLCDSelf Clean Timeno more than 20minOperating Time8hOutputBuilt-in PrinterEnvironment OperatingTemperature 10 35,Relative Humidity ≤75%Power Supply220V±10%,50Hz±2HzSize Channel0.3, 0.5, 1.0, 2.0, 3.0, 5.0(µm)Sample Period1min 10minClockDate and TimeCounts DataTotal Counts, Counts/ft3 and Counts/m3Data CalculationFederal Standard 209E CalculationLight sourceLaser diode (30,000 hours mean time between failure)Power Rating35WDimension25031353410(mm)WeightKgOptionRechargeable battery and Serial port(RS232/485)