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PM2.5 Particle Sensor Dust sensor Laser sensor Atmospheric particle monitors - OPC-N3

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• 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:

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Product Specification

OPC-N3 PM2.5 Particle Sensor Dust sensor Laser sensor Atmospheric particle monitors 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
Max coincidence probability	% 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)
Digital interface/connections	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