PM2.5 Particle Sensor - OPC-N3

• Particle range: 0.38 to 40 Spherical equivalent size
• Size categorisation: 24 Number of software bins
• Total flow rate (typical): 1.2 L/min
• Sample flow rate (typical): 220 mL/min
• Voltage range: 4.8 to 5.2 VDC
• Temperature range: -10 to 50°C
• Humidity range: 0 to 95 % rh non-condensing
• Weight: < 105g

  • Model Number: OPC-N3
  • Data Sheet: Date Sheet File
Quantity:
- +
  • PM2.5 Particle Sensor
  • PM2.5 Particle Sensor
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Product Specification

OPC-N3 PM2.5 Particle Sensor Schematic Diagram


* PM1 , PM2.5 and PM10
* Reduced power standby mode
* Capability to measure up to 2,000  µ g/m 3
* Onboard temperature and humidity sensor
* SPI interface not included, order code 000-0SPI-00

OPC-N3 PM2.5 Particle Sensor MEASUREMENT
Particle range
Spherical equivalent size (based on RI of 1.5, S of 1.65)
0.38 to 40
Size categorisation
Number of software bins
24
Sampling interval
Histogram period (seconds)
1 to 30
Total flow rate (typical)
L/min
1.2
Sample flow rate (typical)
mL/min
220
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-N3 PM2.5 Particle Sensor POWER
Measurement mode
mA (typical)
175
Standyby mode
mA (typical)
< 50
Voltage range
VDC
4.8 to 5.2
Switch-on transient
mW for 1ms
< 5000



OPC-N3 PM2.5 Particle Sensor DATA
Digital interface/connections
SPI (real-time data and communications)
Micro USB (firmware updates and standalone mode)
Data storage
micro-SD (.CSV format) (GB)
16



OPC-N3 PM2.5 Particle Sensor KEY SPECIFICATIONS
Digital interface
SPI (Mode 1), USB

Laser classification
as enclosed housing
Class 1
Temperature range
°C
-10 to 50
Humidity range
% rh (continuous)
0 to 95 (non-condensing)
Weight
g
< 105

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