UK alphasense PM2.5 sensor/dust sensor - OPC-R1
Reports PM1, PM2.5 and PM10, as well as corresponding time series graphs
Communicates and upgrades firmware via SPI connector
Provides PC software
Removable fan outlet adapter
Small size, low power consumption
Can be configured for specific applications
Product introduction
I. UK alphasense PM2.5 sensor/dust sensor OPC-R1 features:
Reports PM1, PM2.5 and PM10, as well as corresponding time series graphs
Communicates and upgrades firmware via SPI connector
Provides PC software
Removable fan outlet adapter
Small size, low power consumption
Can be configured for specific applications
II. UK alphasense PM2.5 sensor/dust sensor OPC-R1 parameters:
| Measurement |
||
| Particle size range |
Spherical equivalent size (um) (based on 1.5 RI) |
0.4 to 12.5 |
| Size classification |
Number of software trees |
16 |
| Sampling interval |
Histogram time (seconds) |
1 to 30 |
| Total flow rate |
L/min |
1 |
| Maximum particle count rate |
Particles/second |
10,000 |
| Maximum coincidence probability |
106Percentage concentration at particles/L |
0.84 |
| Percentage concentration at 500 particles/L |
0.24 |
|
| Power consumption |
||
| Measurement mode |
mA (typical) |
95 |
| Laser on, fan off |
mA (typical) |
< 5 |
| Voltage range |
VDC |
4.8 to 5.2 |
| Turn-on transient |
mW (for 1 ms) |
< 5000 |
| Specifications |
||
| Digital interface |
(no data storage) |
SPI Mode 1 |
| Laser classification |
Enclosed housing |
Class 1 |
| Temperature range |
℃ |
-10 to 50 |
| Humidity range |
% rh (continuous) |
0 to 95 (non-condensing) |
| Weight |
g |
< 30 |
