Technical specifications Version 1.0 as an option), plus histograms • SPI connection for communication and firmware upgrades (SPI interface not included, order code 000-0SPI-00) Removable exhaust extension • Removable fan exit adaptor • Small size and low power consumption PM10 (PM4.25 as an option), plus histograms • Configurable to specific applications communication and firmware upgrades OPC-R2 Particle Monitor Particle artic • Pins outs and comms protocol shared with OPC-R1 not included, order code 000-0SPI-00) • Improved detection of sub 0.5 µm particles ed Figure 1 OPC-R2 Schematic Diagram adaptor • Improved EMC protection · Reports PM1, PM2.5, PM10 (PM4.25 as an option), plus histograms · SPI connection for communication and firmware upgrades (SPI interface not included, order code 000-0SPI-00) · PC software supplied µm spherical equivalent size (based on RI of 1.5) · Removable fan exit adaptor Number of softwareand low power consumption · Small size bins · Configurable to specific Histogram period (seconds) applications · Pins and comms protocol shared with OPC-R1 L/min (typical) outsRemovable Exhaust Extension · Improved detection of sub 0.5μm particles particles/second · Improved EMC protection 6 power consumption MEASUREMENT ecific applications Particle range* ms protocol shared with OPC-R1 Size categorisation of sub 0.5 µm particles Sampling interval Removable Exhaust Extension Total flow rate Max particle count rate Max coincidence probability %concentration at 10 particles/L * Based on 50% detection efficiency at 0.35µm µm spherical equivalent size (based on RI of 1.5) 0.30 to 12.4 Number of software bins 16 POWER, PM , PM (PM as an option), plus histograms Histogram period (seconds) 2 to 30 • Reports PM1 2.5 10 4.25 L/min (typical) 0.24 Measurement mode mA (typical) • connection for Exhaust Extension (typical) Removable ate SPI Standby mode communication and firmware upgrades particles/second 10,000 mA μm spherical 6 obabilityMeasurement %concentration at 10Particle order particles/L 0.7 Voltage range not included,range* code 000-0SPI-00) equivalent size (based on RI of 1.5) VDC (SPI interface Number of software bins Size categorisation Switch-on transient Sampling interval for 1ms mW Histogram period (seconds) PC software supplied on •efficiency at 0.35µm Total flow rate L/min (typical) Particles/second Max 0.30 to rate sed on RI of 1.5) fan exit adaptor particle count12.4 • Removable %concentration at 10 particles/L Max KEY SPECIFICATIONS coincidence probability 16 • Small size and low power consumption *Based on 50% detection efficiency at 0.35μm 2 to 30 Digital interface (No data storage) SPI M mA (typical) 110 Laser(typical) classification applicationsenclosed housing as 0.24 Cl • Configurable to specific mA <5 Temperature range °C 10,000 -10 VDC 4.8 to 5.2 • Pins outs and comms protocol shared with OPC-R1 Humidity 1ms % mode0.7 0 to 95 (non-conden Measurement rh (continuous) mA (typical) 110 mW < 5000 Power for range mA (typical) <5 particles • Improved detection of sub Standyby mode 0.5 µmmonths Warranty Voltage range VDC 4.8 to 5.2 Weight g Removable Exhaust Extens • Improved EMC protection Switch-on transient mW for 1ms < 5000 NS At the end of the or instrument in (No data storage) productʼs life, do not dispose of any electronic sensor, component SPI Mode 1 the domestic waste, but cont instrument manufacturer, Alphasense or its distributor for disposal instructions. as enclosed Class 1 110 MEASUREMENT housing outside our control, the information provided is given without legal responsibility. Customers should test under their own condi NOTE: As applications of use are Digital interface SPI Mode 1 (No data storage) -10 to 40 Key°C specifications <5 ensure that the unit is suitable for their own requirements. Class 1 classification As enclosed housing Particle% rh (continuous) Laser µm 4.8 to 5.2 equivalent size0 to 95 (non-condensing) range* spherical (based on RI of 1.5) 0.3 -10 to 40 Temperature range °C Alphasense Ltd, Sensor Technology House, 300 Avenue West, Skyline 120, Great Notley. CM77 7AA. UK Size categorisation Number of software bins months 12to 95 (non-condensing) < 5000 0 Humidity range Telephone: +44 (0) 1376 556 700 Fax: +44 (0) 1376 335 % rh (continuous) 899 E-mail: [email protected] Website: www.alphasense.com g < 30 Sampling interval Histogram period (seconds) Warranty 12 Months 6 Total flow rate L/min (typical) productʼs life, do not dispose of any electronic sensor, component or instrument in the domestic waste, but contact the Max particle count rate particles/second acturer, Alphasense or its distributor for disposal instructions. SPI Mode 1 Max coincidence probability %concentration at 106 particles/L are outside our control, the information provided is given without legal responsibility. Customers should test under their own conditions, to Class 1 le for their own requirements. T: +44 (0)1376 556700 E: [email protected] -10 to * Based on 50% detection efficiency at W: www.alphasense.com 0.35µm 40 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.alphasense.com”.

Technical Technical Specification nicalechnical Specification tion T Specification Specifica DRAFT OPC-R2 Performance Data Perf erformance Data Technical specifications Version 1.0 Figure 1 Particle size distribution for 0.75 and 3 um PSL spheres using the OPC-R2 and the Alphasense software Figure 2 Particle size distribution for 0.75 and 3 um PSL spheres using the OPC-R2 and the Alphasense software Perf erformance Data OPC-R2 Performance Data Figure 2 shows the OPC-R2 particle size distribution for the test aerosol. Figure 2 Particle size distribution for 0.75 and 3 um PSL spheres using the...