Thermo Scientific - Air Quality Instruments

23 products found

Thermo Scientific - Air Quality Instruments Products

  • Thermo Fisher Scientific - Ambient Gas Analyzers

    We offer the industry's widest choice of air quality instruments and systems, adding flexibility and convenience to the detection of a broad range of gaseous and aerosol pollutants for ambient air monitoring.

  • Thermo Fisher Scientific - Model 111 - Zero Air Supply

    Thermo Fisher Scientific - Model 111 - Zero Air Supply

    The Thermo Scientific™ 111 Zero Air Supply is designed for applications where pollutant-free levels of NO, NOx, O3, SO2, CO and hydrocarbons are required, with flows up to 20L/min. at pressures of 30psi. This model uses an external compressor; the pressure regulators, chemical scrubbers, reactor and temperature controller are all contained in a single convenient case.

  • Thermo Fisher Scientific - Model 146i  - Multi-Gas Calibrator

    Thermo Fisher Scientific - Model 146i - Multi-Gas Calibrator

    The Model 146i mass flow controller  ozone generator, permeation tube oven, power supply and solenoid valves are integrated into a single microprocessor controlled unit. This permits easy to use menu driven software and a consistent set of operation screens for all calibration procedures. Additionally, the microprocessor can make many of the necessary calculations, thereby freeing the operator from having to make the calculations in the field or...

  • Thermo Fisher Scientific - Model 42i - NO-NO2-NOX Analyzer

    Thermo Fisher Scientific - Model 42i - NO-NO2-NOX Analyzer

    The Thermo Scientific Model 42i utlizes chemiluminescent technology to measure levels of nitrogen oxides (NO-NO2-NOx) in the emissions from a source. The flagship product in the Thermo Scientific iSeries line, the Model 42i is the most recognized NOx analyzer in the industry. Using chemiluminescence technology, the Model 42i measures the amount of nitrogen oxides in the air from sub-ppb levels up to 100ppm. The Model 42i is a single chamber, single...

  • Thermo Fisher Scientific - Model 42i TL - Trace Level NOx Analyzer

    Thermo Fisher Scientific - Model 42i TL - Trace Level NOx Analyzer

    Using chemiluminescence technology, the Model 42i-TL measures the amount of nitrogen oxides in the air from sub-ppb levels up to 1000ppb. The Model 42i-TL is a single chamber, single photomultiplier tube design that cycles between the NO, NOx and Zero modes. The addition of the Zero mode provides for excellent long term stability and extremely low minimum detectable limits. The  42i has independent outputs for NO, NO2 and NOx and each can be...

  • Thermo Fisher Scientific - Model 43i - SO2 Gas Analyzer

    Thermo Fisher Scientific - Model 43i - SO2 Gas Analyzer

    Using pulsed fluorescence technology, the Model 43i measures the amount of sulfur dioxide in the air up to 10ppm.  The pulsing of the U.V. source lamp serves to increase the optical intensity whereby a greater U.V. energy throughput and lower detectable SO2 concentration are realized.  Reflective bandpass filters, as compared to commonly used transmission filters, are less subject to photochemical degradation and more selective in wavelength...

  • Thermo Fisher Scientific - Model 48i - CO Gas Analyzer

    Thermo Fisher Scientific - Model 48i - CO Gas Analyzer

    Using gas filter correlation technology, the Model 48i measures the amount of carbon monoxide in the air.  The Model 48i is based on the principle that carbon monoxide (CO) absorbs infrared radiation at a wavelength of 4.6 microns. Because infrared absorption is a nonlinear measurement technique, it is necessary for the instrument electronics to transform the basic analyzer signal into a linear output. The Model 48i uses an exact calibration...

  • Thermo Fisher Scientific - Model 48i TLE - Enhanced Trace Level CO Analyzer

    Thermo Fisher Scientific - Model 48i TLE - Enhanced Trace Level CO Analyzer

    Using gas filter correlation technology, the Model 48i-TLE measures the amount of carbon monoxide in the air. The Model 48i-TLE is based on the principle that carbon monoxide (CO) absorbs infrared radiation at a wavelength of 4.6 microns. Because infrared absorption is a nonlinear measurement technique, it is necessary for the instrument electronics to transform the basic analyzer signal into the linear output. The Model 48i-TLE uses an exact...

  • Thermo Fisher Scientific - Model 49i  - Ozone Analyzers

    Thermo Fisher Scientific - Model 49i - Ozone Analyzers

    Using UV Photometric technology, the Model 49i measures the amount of ozone in the air from ppb levels up to 200ppm.The Model 49i is a dual cell photometer, the concept adopted by the NIST for the national ozone standard. Dual range and auto range are standard features in this  instrument. Because the instrument has both sample and reference flowing at the same time a response time of 20 seconds can be achieved.

  • Model 49i PS - Ozone Primary Standard

    Model 49i PS - Ozone Primary Standard

    Using UV Photometric technology, the Model 49i-PS is able to produce ozone at a rate of up to 5000 ppb.The Model 49i-PS is a dual cell photometer, the concept adopted by the NIST for the national ozone standard. The Model 49i-PS can operate with ozonator flow rates of up to 6 liters a minute. Because the instrument has both sample and reference flowing at the same time a response time of 20 seconds can be achieved.

  • Thermo Fisher Scientific - Model 43i TLE - Enhanced Trace Level SO2 Analyzer

    Thermo Fisher Scientific - Model 43i TLE - Enhanced Trace Level SO2 Analyzer

    Using pulsed fluorescence technology, the Model 43i -TLE measures the amount of sulfur dioxide in the air down to 50 ppt. The pulsing of the U.V. source lamp serves to increase the optical intensity whereby a greater U.V. energy throughput and lower detectable SO2 concentration are realized.  Reflective bandpass filters, as compared to commonly used transmission filters, are less subject to photochemical degradation  and more selective...

  • Thermo Fisher Scientific - Model 42iy - NOy Analyzer

    Thermo Fisher Scientific - Model 42iy - NOy Analyzer

    Using chemiluminescence technology the Model 42i-Y measures the amount of nitrogen oxides in the air from sub ppb levels up to 100ppm. The Model 42i-Y is a single photomultiplier tube design that measures NOy which includes most oxides of nitrogen with the exception of NH3 and N2O. Dual range and auto range are standard features in this instrument. Because the instrument is operated continuously in the NOy  mode, the response time is less than 10...

  • Thermo Fisher Scientific - Air Quality Monitoring: Source Gas Analyzers

    The stack is no place to take chances. After all, it's not enough to be in compliance. You also have to prove it. Which is why people choose Thermo for source emissions monitoring needs.

  • Thermo Fisher Scientific - Model 42i-HL - High Level Nitrogen Oxide Monitor

    Thermo Fisher Scientific - Model 42i-HL - High Level Nitrogen Oxide Monitor

    The Thermo Scientific™ Model 42i-HL is a chemiluminescent gas analyzer which measures nitrogen oxides (NO-NO2-NOx) in the emissions from a source. The Model 42i-HL is the industry standard for high level NOx Continuous Emissions Monitoring (CEM) systems and stack testing services. Using chemiluminescence technology, the Model 42i-HL measures the amount of nitrogen oxides in the air from 10ppm up to 5000ppm. The 42i-HL is a single chamber, single...

  • Thermo Fisher Scientific - Model 42i - LS Low Source NO-NO2-NOX Analyzer

    Thermo Fisher Scientific - Model 42i - LS Low Source NO-NO2-NOX Analyzer

    Using chemiluminescence technology, the Model 42i LS measures the amount of nitrogen oxides in the air from sub-ppb levels up to 100ppm.The Model 42i LS is a single Chamber, single photomultiplier tube design that cycles between the NO and NOX modes. The 42i LS has independent outputs for NO, NO2, and Nox and each can be calibrated separately.  Dual range and Auto range are standards features as well.  If required, the instrument can be...

  • Thermo Fisher Scientific - Model 43i HL - High Level SO2 Analyzer

    Thermo Fisher Scientific - Model 43i HL - High Level SO2 Analyzer

    Using pulsed florescence technology, the Model 43i-HL SO2 measures th amount of sulfur dioxide in the air from sub ppm levels up to 1,000 ppm in standard range mode and from 100ppm up to 10,000ppm in extended range. Dual range and auto range are standard features in this instrument as well as temperature and pressure correction. User settable alarm levels for concentration and for a  wide variety of internal diagnostics are available from an easy...

  • Thermo Fisher Scientific - Model 48i HL - High Level CO Analyzer

    Thermo Fisher Scientific - Model 48i HL - High Level CO Analyzer

    Using gas filter correlation technology, the Model 48i-HL measures the amount of carbon monoxide in the sample.  The Model 48i-HL is based on the principle that carbon monoxide (CO) absorbs infrared radiation at a wavelength of 4.6 microns. Because infrared absorption is a nonlinear measurement technique, it is necessary for the instrument electronics to transform the basic analyzer signal into a linear output.

  • Model 300 - Diluting Stack Sampler

    Model 300 - Diluting Stack Sampler

    Diluting Stack Probe Model EPM.300 Series performs four critical functions to prepare a sample from the stack (sample delivery, course filtering, fine filtering, and sample dilution).Dilution Probes are proven performers with low maintenance requirements in the field and a long life on the stack.The system uses an air driven aspirator which extracts the sample from the stack. It is then passed consecutively through a coarse and fine particulate...

  • Model 797.381 - Out of Stack Diluting Samplers

    Model 797.381 - Out of Stack Diluting Samplers

    This out of stack sampler provides reliable sample stability and reduces moisture in the sample. Well suited for high particulate and wet samples, promotes long filter life and can withstand contant exposure in the harshest stack environments, Usable with a wide range of ambient air analyzers, this sampler provides a strong single mounting point adaptable to a variety of port sizes.

  • Model PRO902C Modular - External Low Flow Dilution Probe

    Model PRO902C Modular - External Low Flow Dilution Probe

    PRO902C Probe handles the toughest environments while offering significant advantages over typical in-stack dilution probes.The dilution extractive technology in combination with the thermo-electric cooler provides accurate and concise readings available in both terms of concentration and mass-emission rates. aturing an O2 fuel cell for oxygen measurement at the probe site, values are displayed and adjusted from the rack location. The PRO902C also...

  • Model 445 - Compliance Opacity Monitoring System

    Model 445 - Compliance Opacity Monitoring System

    The Model 445 is a robust dust concentration monitor for a broad range of applications. The instrument features automatic check cycles, built-in 4 point linearity check and contamination correction.

  • Thermo Fisher Scientific - Air Quality Monitoring: Ambient Particulate Analyzers

    Meets EPA reference Method for PM10 and PM2.5 sampling of airborne particulate monitoring.

  • Model FH 62 C14 - Continuous Particulate Monitor

    Model FH 62 C14 - Continuous Particulate Monitor

    Advanced FH62 systems provide continuous automatic, real-time ambinet particulate measurement and are ideal for air quality measurement and for air quality networks. They can be configured for TSP, PM10, and PM2.5 sampling. Extremely accurate and insensitive to vibration, they are the only beta gauges with a truely continuous 60-minute to 24-hour sampling cycle and no stepwise response. U.S. EPA Designated Method EQPM-1102-150.

  • Model 5012 - Multi Angle Absorption Photometer

    Model 5012 - Multi Angle Absorption Photometer

    The Model 5012 MAAP measures the aerosol-related absorption of light and the corresponding atmospheric black carbon mass concentration. Continuous data is provided by a multiple detector setup to simultaneously measure the transmitted and the scattered light from a particle-loaded filter. Typical applications include determining ambient elemental carbon for health-related effects and aerosol light absorption for visibility monitoring (regional haze)...

  • Model 2000 - Partisol FRM

    Model 2000 - Partisol FRM

    The Partisol-FRM Model 2000 Air Sampler is USEPA reference method designated for both PM-2.5 and PM-10. It is the proven manual sampling platform for the USEPA PM-2.5 standard. It is based upon the original Partisol Air Sampler, which received the USEPA reference designation for PM-10 measurements in June 1994.

  • Thermo - PM10/PM2.5 Dichotomous Air Sampler

    Thermo - PM10/PM2.5 Dichotomous Air Sampler

    The manual dichotomous sampler is used for routine compliance montoring for PM10 and PM2.5. The Dichotomous sampler operates at a flow rate of 1 CHM (16.7 LPM) and is available with built-in mechanical 6-day or 7-day times, or an electronic digital programmable timer.