| Output: | Analog Sensor |
|---|---|
| Usage: | Gas Sensor |
| Model Number: | OPC-N2 |
| Brand Name: | Alphasense |
| Place of Origin: | United Kingdom |
Quick Details
Specifications

OPC-N2 Particle Monitor
MEASUREMENT
Particle range Spherical equivalent size (based on RI of 1.5) 0.38 to 17
Size categorisation Number of software bins 16
Sampling interval Histogram period (seconds) 1.4 to 10
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
POWER
Measurement mode mA (typical) 175
Laser on, fan off mA (typical) 95
Voltage range VDC 4.8 to 5.2
Switch-on transient mW for 1ms < 5000
DATA
Digital interface/connections Micro USB (progamming), SPI (data)
Data storage micro-SD (.CSV format) 16GB
KEY SPECIFICATIONS
Digital interface SPI (Mode 1), USB
Laser classification as enclosed housing Class 1
Temperature range ℃ -10 to 50
Humidity range % rh (continuous) 0 to 99 (non-condensing)
Weight g < 105

