OPC-R1 Particle Sensor Schematic Diagram
• Reports PM1, PM2.5, PM10 plus histograms
• SPI connection for communication and firmware upgrades
• PC software supplied
• Removable fan exit adaptor
• Small size and low power consumption
• Configurable to specific applications
OPC-R1 Particle Sensor MEASUREMENT | | |
Particle range | Spherical equivalent size (based on RI of 1.5) | 0.4 to 12.4 |
Size categorisation | Number of software bins | 16 |
Sampling interval | Histogram period (seconds) | 1 to 30 |
Total flow rate | L/min (typical) | 1.6 |
Max particle count rate | particles/second | 10,000 |
Max coincidence probability | %concentration at 10 6 particles/L | 0.84 |
| %concentration at 500 particles/L | 0.24 |
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OPC-R1 Particle Sensor POWER | | |
Measurement mode | mA (typical) | 95 |
Laser on, fan off | mA (typical) | < 5 |
Voltage range | VDC | 4.8 to 5.2 |
Switch-on transient | mW for 1ms | < 5000 |
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OPC-R1 Particle Sensor KEY SPECIFICATIONS | | |
Digital interface | (No data storage) | SPI Mode 1 |
Laser classification | as enclosed housing | Class 1 |
Temperature range | °C | -10 to 50 |
Humidity range | % rh (continuous) | 0 to 95 (non-condensing) |
Weight | g | < 30 |