Product Introduction
1. PM2.5 Sensor / Atmospheric Particle Monitor Laser Sensor Dust Sensor OPC-N3 Product Description:
The PM2.5 sensor / atmospheric particle monitor OPC-N3 isOPC-N2an upgraded product of OPC-N2, with the same external dimensions as OPC-N2, a measurement range of 0.35-40um, capable of measuring up to 2,000 μg/m3; the number of channels is expanded to 24, and it also has onboard temperature and humidity sensors; it can be used for monitoring in heavily polluted environments;
2.PM2.5 Sensors/Atmospheric Particle Monitor Laser Sensor Dust Sensor OPC-N3 Parameters:
| Measurement |
||
| Particle Size Range |
Spherical Equivalent Diameter |
0.35~40 |
| Size Classification |
Number of Software Channels |
24 |
| Sampling Interval |
Histogram Period (seconds) |
1~30 |
| Total Flow (typical) |
L/min |
5.5 |
| Sample Flow (typical) |
mL/min |
280 |
| Particle Count Rate |
Particles/second |
10000 |
| Coincidence Probability |
% concentration 10^6 particles/L |
0.84 |
| % concentration 500 particles/L |
0.24 |
|
| Power Supplies |
||
| Measurement Mode |
mA (typical) |
180 |
| Standby Mode |
mA (typical) |
<45 |
| Voltage Range |
VDC |
4.8~5.2 |
| Power-On Transient |
mW for 1ms |
<5000 |
| Data |
||
| Digital Interface/Connection |
SPI (real-time data and communication) |
|
| Micro USB (firmware upgrade and standalone mode) |
|
|
| Data Storage |
Micro SD (.CSV format) (GB) |
16 |
| Key Specifications |
||
| Digital Interface |
SPI (Mode 1), USB |
|
| Laser Class |
Same package housing |
Class 1 |
| Temperature Range |
℃ |
-10~50 |
| Humidity Range |
%rh (continuous) |
0~95 (non-condensing) |
| Weight |
g |
<105 |
3. PM2.5 Sensor / Atmospheric Particle Monitor Laser Sensor Dust SensorOPC-N3Schematic Diagram:
