Particulate Matter / PM Sensor - OPC-R2
• Removable fan exit adaptor
• Small size and low power consumption
• Configurable to specific applications
• Pins outs and comms protocol shared with OPC-R1
• Improved detection of sub 0.5 µm particles
• Improved EMC protection
- Model Number: OPC-R2
- Data Sheet:
- Quantity:
- - +
Product Specification
OPC-R2 PM2.5 Sensor Schematic Diagram：
• Reports PM1, PM2.5, PM10 (PM4.25 as an option), plus histograms
• SPI connection for communication and firmware upgrades(SPI interface not included, order code 000-0SPI-00)
• PC software supplied
• Removable fan exit adaptor
• Small size and low power consumption
• Configurable to specific applications
• Pins outs and comms protocol shared with OPC-R1
• Improved detection of sub 0.5 µm particles
• Improved EMC protection
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OPC-R2 PM2.5 Sensor MEASUREMENT |
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Particle range* |
µm spherical equivalent size (based on RI of 1.5) |
0.30 to 12.4 |
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Size categorisation |
Number of software bins |
16 |
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Sampling interval |
Histogram period (seconds) |
2 to 30 |
|
Total flow rate |
L/min (typical) |
0.24 |
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Max particle count rate |
particles/second |
10,000 |
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Max coincidence probability |
%concentration at 106 particles/L |
0.7 |
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* Based on 50% detection efficiency at 0.35µm |
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OPC-R2 PM2.5 Sensor POWER |
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Measurement mode |
mA (typical) |
110 |
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Standby mode |
mA (typical) |
< 5 |
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Voltage range |
VDC |
4.8 to 5.2 |
|
Switch-on transient |
mW for 1ms |
< 5000 |
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OPC-R2 PM2.5 Sensor KEY SPECIFICATIONS |
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Digital interface |
(No data storage) |
SPI Mode 1 |
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Laser classification |
as enclosed housing |
Class 1 |
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Temperature range |
℃ |
-10 to 40 |
|
Humidity range |
% rh (continuous) |
0 to 95 (non-condensing) |
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Warranty |
months |
12 |
|
Weight |
g |
< 30 |
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