OPC-R1 PM2.5 Particle Sensor * Reports PM1, PM2.5, PM10 plus histograms * PC software supplied * Removable fan exit adaptor * Small size and low power consumption * Configurable to specific applications OPC-R1 PM2.5 Sensor Specifications * Particle range: 0.4 to 12.4 Spherical equivalent size * Size categorisation: 16 Number of software bins * Sampling interval: Histogram period (1 to 30 seconds) * Total flow rate: 1.6 L/min (typical) * Max particle count rate: 10,000 particles/second * Measurement mode: 95mA (typical) * Voltage range: 4.8 to 5.2 VDC * Temperature range: -10 to 50'C * Humidity range:0 to 95 % rh (continuous) (non-condensing) * Weight: < 30g