Introduction to Thermo Electron Instruments Robert Kinsella Sky Patton Thermo Electron Environmental Instruments Division Air Quality Instruments Industrial Hygiene Water Analysis Radiation Measurement &Protection Cli nical Consumables Air Quality Instruments – formerly Thermo Andersen, Thermo Environmental Instruments, Thermo Eberline,Thermo MIE and EPM Environmental www.thermo.com/aqp 2 Continuous Particulate Monitors FH 62 C14 Series Continuous Ambient Particulate Monitor Model 5012 Multi Angle Absorption Photometer DataRAMTM Portable Particle Sizing Aerosol Monitor 3 Designation Status FH 62 C14 Series Continuous Ambient Particulate Monitor US EPA Automated Equivalent PM10 Method EQPM-1102-150 CARB California Approved Sampler (CAS) for PM10 and PM 2.5 Model 5012 Multi Angle Absorption Photometer Instrument not designated 4 Series FH 62 C14 Principle of Operation Thermo Electron FH 62 C14 Beta 5 Series FH 62 C14 Principle of Operation (cont.) 6 Series FH 62 C14 Principle of Operation (cont.) C14 uses Beta Attenuation through known area on filter tape to continuously detect mass of deposited ambient particles Continuous detection of Beta Attenuation is proportional to increased mass C14 also measures Alpha particle emissions to exclude background interferences from radon gas 7 Series FH 62 C14 Principle of Operation (cont.) Clean filter spot introduced by automatic filter change every 24 hours Or sooner if mass on filter exceeds 1500 g since last filter change Or if flow rate is reduced by 5% particle deposition Ambient air is drawn through a size-selective inlet TSP, PM10, PM2.5 8 Series FH 62 C14 Principle of Operation (cont.) Ambient particles are drawn down heated sample tube Decrease RH of sample stream Reduce particle bound water Reduces positive artifact measurement of condensation on filter tape Sample tube is curved to avoid abrupt turns and points for premature collection Collection of particles on filter tape and measured continuously 9 Series FH 62 C14 Principle of Operation (cont.) 1: Proportional Detector 2: Sample Chamber with filter tape 3: Vacuum Chamber 4: C14 Beta Source 10 Series FH 62 C14 – Cost Beta Attenuation Particulate Monitor $12,999 Calibration Mass Foil Kit $ 1,185 Financing options include Leasing (24-60 months and Rental 6-18 months) through Thermo Capital Customized monthly payments, lease terms, payment options and deferred programs Simplified payments-equipment, service, and supplies all in one 11 Series FH 62 C14 – Additional Equipment Heated Sampling tube 1 or 3 meters $ 1,326 FH108C14 Outdoor Weather Enclosure $ 2,200 Not necessary if used in shelter PCB – Analog I / O Expansion Delta Cal or Tri Cal (BGI) $ 1,238 Drucks pressure gauge (DPI 705) 12 Downloading Capabilities Instrument display provides Concentration and mass on continuous basis Flow rate, temperature, pressure readings Run, status, error codes 13 Downloading Capabilities (cont.) Input/output available 2 digital data ports via laptop, PC or modem 1 year digital data storage Control instrument remotely 1 standard analog output fully configurable Optionally 4 analog outputs Output standard either voltage or current output Output can be sent to any data logger 14 Thermo Electron Support Atlanta(Smyrna), GA 2 Service Technicians Sales and Technical Support 800 Number (866-2820430) Regional Sales Managers-18 Local Manufacturer’s Representatives-24 Franklin, MA Service Support Manufacturing & spare parts Technical Support 800 Number (866-2820430) 15 Thermo Electron Support Fifteen years experience supporting existing Beta Attenuation units Free phone & email support for setup, maintenance and troubleshooting Component replacement Recalibration services Cleaning services for Measurement chamber 16 Calibration Procedure and Frequency Mass Foil Calibration Performed once a year or after measurement chamber has been cleaned; procedure requires 20-30 minutes Air Flow Calibration Performed once a year; requires NIST traceable volumetric flow device, Before Air Flow is calibrated, strongly recommended that you calibrate temperature sensors and barometric pressure sensors 17 Verification Stable operation of instrument is verified and monitored by observing Error Status on Main Menu Global Error Sum Status reports verification of following parameters Data and program memory Particulate sampling and measurement system Air flow rate measurement system Air flow rate regulation unit External sample tube heater Temperature measurements Each Global parameter is further divided into 8 fields of Detailed Error Status Codes 18 Maintenance Interval Maintenance Procedure 5-20 days 1-3 months 3 months Clean PM-2.5 impactor or cyclone Check air flow Clean PM-10 inlet 6-9 months 12 months 12 months Check/change filter tape Mass calibration with foil set Air flow calibration 12 months 2 years Replace pump carbon vanes Clean measurement chamber 19 (by Thermo service) Aerosol Monitoring – Black Carbon Model 5012 MAAP Continuous Black Carbon Monitor Thermo Electron Model 5012 MAAP 20 Aerosol Monitoring – Black Carbon (cont.) Principal of Operation 21 Principle of Operation Principal of Operation Transmittance Only • Aethelometer Led, 670nm • MAAP Forward Scattering, Back Scattering, and Transmittance 22 Principle of Operation (cont.) Model 5012 MAAP Continuous Black Carbon Monitor 1: Back Scattering detection 2: Sample Chamber 3: Vacuum Chamber 4: Forward Scattering and Transmittance 23 Aerosol Monitoring – Black Carbon (cont.) Model 5012 MAAP Continuous Black Carbon Monitor • Continuously determined by simultaneous measurement of optical absorption and scattering of light particles collected on filter tape 24 Model 5012 MAAP – Cost Model 5012 Black Carbon Monitor $ 16,300 Financing options include Leasing (24-60 months and Rental 6-18 months) through Thermo Capital Customized monthly payments, lease terms, payment options and deferred programs Simplified payments-equipment, service, and supplies all in one 25 Model 5012 MAAP – Additional Equipment FH108C14 Outdoor Weather Enclosure $ 2,200 Not necessary if used in shelter PCB – Analog I / O Expansion Delta Cal or Tri Cal (BGI) $ 1,238 Drucks pressure gauge (DPI 705) 26 Downloading Capabilities Instrument display provides Concentration and mass on continuous basis Flow rate, temperature, pressure readings Run, status, error codes 27 Downloading Capabilities (cont.) Input/output available 2 digital data ports via laptop, PC or modem 1 year digital data storage Control instrument remotely 1 standard analog output fully configurable Optionally 4 analog outputs Output standard either voltage or current output Output can be sent to any data logger 28 Thermo Electron Support Atlanta(Smyrna), GA 2 Service Technicians Sales and Technical Support 800 Number (866-282-0430) Franklin, MA Regional Sales Managers-18 Local Manufacturer’s Representatives-24 Service Support Manufacturing & spare parts Technical Support 800 Number (866-282-0430) 29 Calibration Procedures and Frequency Black Carbon Mass Calibration Performed once a year; scattering cross section determined by independent measurement or by comparing it to basic method. Default value based on research done by Dr. Andreas Petzold Air Flow Rate Calibration Performed once a year; requires NIST traceable volumetric flow device Before Air Flow is calibrated, strongly recommended that you calibrate temperature sensors and barometric pressure sensors 30 Calibration Default Standard 31 Calibration (cont.) Required Equipment 32 Verification Stable operation of instrument is verified and monitored by observing Error Status on Main Menu Global Error Sum Status reports verification of the following parameters Data and program memory Mechanical components Air flow regulation Pressure sensors Photo detectors Temperature measurements Each Global parameter is further divided into 8 fields 33 of Detailed Error Status Codes Maintenance Interval Maintenance Procedure 5-20 days Clean PM-2.5 impactor or cyclone Check air flow 14 days 1 month 3 months 3 months 3 months 6-9 months 12 months 12 months Clean PM-10 inlet Temperature sensor audit Air flow audit Pressure sensor audit Check/change filter tape Replace pump carbon vanes Clean optics chamber (by Thermo service) 34 35