OPC-R1 PM2.5 Particle Sensor
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 12.5 |
| Size categorisation |
Number of software bins |
16 |
| Sampling interval |
Histogram period (seconds) |
1 to 30 |
| Total flow rate |
L/min (typical) |
1 |
| 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 | |
| OPC-R1 Particle Sensor POWER |
||
| Measurement mode |
mA (typical) |
95 |
| Laser on, fan off |
mA (typical) |
|
| Voltage range |
VDC |
4.8 to 5.2 |
| Switch-on transient |
mW for 1ms |
|
| 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 |
|
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