HTabsOverviewBrochure: TCA08_spec_sheet.pdf Information: METHOD The analytical system of the Aerosol Magee Scientific Total Carbon Analyzer is constructed entirely from stainless steel, making the instrument rugged, simple, and reliable. The analysis uses ambient air as the carrier gas. This eliminates the need for specialty gas supplies and greatly simplifies the installation, use, and maintenance of the instrument. In contrast to existing methods, the TCA08 offers greater reliability, greater flexibility, and substantial operational cost savings for aerosol analysis. The TCA08 can be used in online mode for continuous, real-time analysis: and offline mode to analyze previously collected samples. ADVANTAGES AND BENEFITS CONTINUOUS OPERATIONThe time base for sampling and analysis is adjustable from 20 minutes to 24 hours. NO GAS, NO GLASSAmbient air is used as the analytical carrier gas at a very low flow rate. This eliminates the need for specialized gas supplies. The analytical chambers are made of stainless steel: the instrument contains no fragile glass components. OC/EC DETERMINATIONThe Total Carbon Analyzer provides the result for TC. Since {TC = OC + EC}, it follows that {OC = TC – EC}. The Total Carbon Analyzer may be connected to a Model AE33 Aethalometer, which provides real-time data for BC, closely related to ‘EC’. The Aethalometer data is automatically combined with the TCA data to provide a full characterization of the carbonaceous component of the aerosol in near-real-time: TC, OC, BC (or ‘EC’). CONTINUOUS OPERATIONOne channel collects the sample, while the second parallel channel is being analyzed. Ball valves automatically switch between the two, every time base period, to provide continuous operation. QUICK INSTALLATION, AUTOMATIC OPERATIONThe instrument can be installed quickly with no specialized resources required. It operates automatically and recovers from power interruptions. OC/EC DETERMINATION Carbonaceous matter {TC = OC + EC} is often the largest contributor to PM2.5 mass. The Total Carbon Analyzer provides the result for TC. Since {TC = OC + EC}, it follows that {OC = TC – EC}. The Total Carbon Analyzer may be connected to the AE33 Aethalometer, which provides real-time data for BC, closely related to ‘EC.’ The Aethalometer data is automatically combined with the TCA data to provide a full characterization of the carbonaceous component of the aerosol in near-real-time: TC, OC, BC (or ‘EC’). This is accomplished in a rugged, reliable instrument package suitable for laboratory, fieldwork, and routine Air Quality monitoring applications. RUGGED INSTRUMENT The Total Carbon Analyzer TCA08 is constructed in a rugged instrument package suitable for laboratory, field-work, and routine Air Quality monitoring applications. SpecificationMeasurement Parameter: Elemental CarbonOrganic CarbonTotal CarbonPM2.5NIOSHUS EPA IMPROVEEUSAARSpecification: OPERATION Supply voltage: 100-240 V~, 50/60 Hz Max power consumption: 600 W (Heaters 400 W, Sample pump 100 W, Analytic flow pump 25 W) Airflow: Sample Airflow 16.7 LPM, Analytic Airflow 0.5 LPM Time resolution: 60 min (default); user-selectable 20 min to 24 hours ENVIRONMENTAL OPERATING CONDITIONS Indoor use, rack, or benchtop (instrument) Altitude: up to 3000 m Temperature range: 10 – 35 degrees Celsius (instrument) Relative humidity range: non-condensing MECHANICAL SPECIFICATION Chassis: standard 19’’/9U, rack mount, constructed of sheet metal Inlet plumbing requirement: the minimum overall height of the Total Carbon Analyzer (TCA) chassis and inlet tubing is 1.20 m. See Figure 1. Weight: 50 kg Figure 1. (left) Denuder efficiency test setup, and (right) sampling setup. The overall height of such a setup is 1.20 m. CONNECTORS Sampling airstream: inlet: inner diameter 14 mm, outer diameter 18 mm, custom connectors. See Figure 2. outlet: .1/4” NTPF Analytic airstream: inlet: 1/8’’’ NTPF outlet: (internal, not brought to panel connector) Communications: 6x COM, 4x USB 2.0, 1x USB 3.0, 3x power USB, Ethernet Figure 2. Sampling line is divided into two channels and connected to the TCA inlet with a custom connectors. The outer diameter of the sampling line is 18 mm; the inner diameter is 14 mm. The sampling channels inside the TCA narrow to 12.7 mm, which is ½’’. USER INTERFACE 8.4” SVGA display with LED backlight Basic control: touch-screen Optional control: standard PC keyboard and mouse Red, Yellow, Green status LEDs Further InfoDocuments: TCA08_spec_sheet.pdfEmbedded video for Total Carbon Analyzer TCA08Embedded video for Total Carbon Analyzer TCA08Embedded video for Total Carbon Analyzer TCA08Embedded video for Total Carbon Analyzer TCA08Embedded video for Total Carbon Analyzer TCA08Embedded video for Total Carbon Analyzer TCA08Embedded video for Total Carbon Analyzer TCA08Embedded video for Total Carbon Analyzer TCA08Embedded video for Total Carbon Analyzer TCA08