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OPC-N3 particle monitor – for use in high pollution urban environments

OPC-N3 particle monitor – for use in high pollution urban environments
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OPC-N3 particle monitor – for use in high pollution urban environments - 1

Par artic OPC-N3 ticleticle OPC-N3 Particleticle Monitor Par Par Monitor artic Technical specifications Version 1.0 For use in high polution urban environments For use in high polution urban environments OPC-N3 particle monitor – for use in high pollution urban environments hnical Specification Figure 1 OPC-N3 Schematic Diagram Figure 1 OPC-N3 Schematic Diagram All dimensions in millimetres (± 0.15mm) * PM 1, PM 2.5 and PM 10 (PM4.25 as an option) * Measures up to 40 µm for pollen detectionas an option) * PM 1, PM 2.5 and PM 10 (PM4.25 * ReducedPM 2.5 and PM 10 (PM4.25mode power standby as an option) · PM 1, * Measures up to 40 µm for pollen detection * ReducedReduced power standby mode power standby mode · Measures measure up to detection Capability toup to 40 μm for pollen2,000 µg/m3 Onboard temperatureup to 2,000 μg/m3 sensor and humidity · Capability to measure SPI interface not included, order code 000-0SPI-00 · Onboard temperature and humidity sensor · * Onboard temperature and humidity SPI interface not included, order code 000-0SPI-00 * SPI interface not included, order code 000-0SPI-00 MEASUREMENT Particle range* µm spherical equivalent size (based on RI of 1.5) 0.35 to 4 MEASUREMENT Size categorisation Number of software bins 2 0.35 to 40 1 to 3 Particle range* μm spherical equivalent size (based on RI of 1.5) Sampling interval Histogram period (seconds) Measurement range* Particle µm spherical equivalent size (based on RI of 1.5) 24 Size L/min categorisation Number of software bins Total flow rate (typical) 5. Size categorisationSampling interval Number of softwareperiod (seconds) 1 to 30 Histogram bins Sample flow rate (typical) mL/min 28 5.5 L/min Sampling interval Total flow rate (typical) Histogram period (seconds) Max particle count rate Particles/second 10,00 280 Sample flow rate (typical) mL/min Total flow probability %concentration L/min Max coincidence rate (typical)particle count rate at 106 particles/L 0.8 10,000 Max Particles/second Sample flow rate (typical) mL/min 0.84 Max%concentration at 500 %concentration at 10 particles/L coincidence probability particles/L 0.2 6 Max particle count rate Particles/second Max coincidence probability %concentration at 106 particles/L Measurement mode mA (typical) Power %concentration at 500 particles/L POWER **Based on 100% detectiondetection0.35μm, 50% at 0.3μm Based on 100% efficiency at efficiency at 0.35µm, 50% at 0.3µm * Based on 100% Measurement mode Standyby mode Voltage range POWER Switch-on transient Standyby mode detection efficiency at mA (typical) Voltage range Switch-on(typical) mA transient Measurement mode interface/connections mA (typical) SPI (real-time data and communications) Digital Data Standyby mode mA (typical) Micro USB (firmware updates and standalone mode) DATA Voltage range Data storage micro-SD (.CSV format) (GB) VDC DigitalSwitch-on transient SPI (real-time data and communications) interface/connections mW for 1ms Micro USB (firmware updates and standalone mode) Digital interface (.CSV format) (GB) 1), USB SPI (Mode Key specifications Data storage micro-SD Laser classification as enclosed housing Class 1 DATA Temperature range °C -10 to 50 KEY SPECIFICATIONS Digital interface/connections SPI (real-timerh (continuous) communications) 0 to 95 (non-condensing) data and Humidity range % Micro USB (firmware updates and standalone mode) Digital interface SPI Warranty (Mode 1), USB Months 24 Weight enclosed housing g < 105 Class Laser classification as Data storage micro-SD (.CSV format) (GB) Temperature range °C T: +44 (0)1376 range Humidity 556700 E: sensors@alphasense.com rh (continuous) % W: www.alphasense.com KEY SPECIFICATIONS Warranty months Digital interface For further information on the performance of this sensor, on other sensors in the range or any other subject, please contact Alphasense Ltd. or visit our website at “www.alphasen

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OPC-N3 particle monitor – for use in high pollution urban environments - 2

Technical Specifica Technical Specification Technical Specification tion Technical specifications Version 1.0 Perf erformance Data OPC-N3 Performance Data Figure 1 Particle size derivative comparison Figure 2 Particle size derivative comparison OPC-N3 Performance Data Perf erformance Data Figure 2 Particle size derivative comparison Perf erformance Data OPC-N3 Performance Data Figure 2 Particle size derivative comparison The OPC-N3 uses the same algorithms for 0.3 17 µm as the OPC-N1 The OPC-N3 uses the same algorithms for 0.3 17 µm as the OPC-N1 The OPC-N3 uses the same algorithms for 0.3...

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