CEMS and Instruments

ML®660 / ML®675 Extractive and Dilution Systems

Teledyne systems are used for emission, ambient and process control applications and feature robust sample conditioning and self-diagnostics for long term, unattended operation.

  • Protective enclosures
  • Guaranteed certification available
  • Communication options including MODBUS RTU/TCP, EtherNet/IP™, DeviceNet™, ControlNet™, Open Platform Communications (OPC), Process Information (PI)​
  • Sole Source Responsibility


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Gas Measurement Analyzers sensor-e® 


The sensor-e® series gas analyzers provide accurate and dependable measurements. Our instruments include dual range capability, advanced touch screen displays, intuitive user interfaces and built-in data acquisition. PC Software allows for analyzer connection with a virtual interface. An internal paragmagnetic O2 sensor or infrared absorption CO2 sensor may be added, reducing costs significantly.

UltraViolet (UV) Fluorescence Analyzers for SO2, H2S, TRS, Total Sulfur

The sensor-e® ultraviolet series analyzers come with advanced optical design and programming resulting in superior reliability, stability and speed in gas detection for low or high level SO2. H2S or TRS can be converted and measured showing both SO2 and H2S or TRS on the display.

Chemiluminescence Analyzers for Nitrogen NO, NO2, NOx, NH3, Total NOx

The sensor-e® chemiluminescence series analyzers come with a number of innovative features to provide trace to high level NO, NO2, and NOx measurements. Conditioned materials and a converter are added for optional NH3 measurement.

InfraRed (IR) Absorption Analyzers for CO, CO2

The sensor-e® CO analyzer measures carbon monoxide by comparing sample light absorption to that of a reference gas. A heated optical bench is available for fine sensitivity applications. The conventional design produces excellent zero and span stability and high signal to noise ratio, allowing superb long-term performance across low and high ranges.

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Flow Monitoring Systems

UltraFlow®150 Volumetric Gas Flow Monitoring System

High-Tech signal processing and innovative modularity offer incomparable performance, accuracy, flexibility and years of uninterruptible reliability. The UltraFlow® 150 Flow Monitor is ETL and CE certified.

  • Measurement intrinsically rejects cyclonic flow and pitch effects
  • The non-intrusive probe design mitigates corrosion
  • Full system calibration checks


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DeltaFlow® 180 Differential Pressure Flow Monitoring System

The DELTAFLOW® 180, is a contemporary and reliable S-type pitot system used to measure gas velocity, monitor filtering, record pressure drop, and calculate pollutant mass emissions in square, rectangular or circular air ducts and stacks . It excels in challenging gas streams such as high temperature, moisture, pressure, particulate loading and corrosive environments.

  • Class 1 Div. 2, ATEX Zone 2 Approved
  • Browser based Data Observing, Control, and Configuration
  • 30 Days Data Buffering, with RegPerfect Data Acquisition System
  • Temperature and barometric pressure sensors come standard


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Opacity LightHawk® 560

The LightHawk® opacity monitor is designed to exceed all EPA PS-1 and ASTM D6216 requirements and is available for Div. 2 and ATEX Zone 2 solutions. The LED has proven rejection of outside light sources and is warranted 7-years which makes it the least expensive system to operate in the world.

  • Automatic calibration and lens dirt compensation
  • The stack calibration kit connects directly to the optical head
  • Simple keypad control while on the stack
  • Handles stack temperatures up to 815°C, 1500°F


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Particulate Matter LaserHawk® 360

The LaserHawk® particulate backscatter matter monitor is ETL and CE Certified and is the most stable, accurate and maintenance free dust concentration monitor available! It is built to withstand the typical hostile environment associated with outdoor industrial applications, including substantial shock and vibration. 

  • Simple cover removal, allowing complete access to the electronics
  • Includes optical head purge air protection system
  • Standard calibration kit
  • Simple keypad control while on the stack

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Other Gas Analyzers

LGA-4000Z HCl, H2Ov, NH3, CO, O2, CO2, CH4 Analyzer

The Tunable Diode Laser (TDL) Absorption Spectroscopy analyzer provides inline monitoring of combustion parameters, HCl emissions, NH3 slip limits, and CO/O2 in-situ monitoring for feedback combustion efficiency. The analyzer can be mounted in coal and heavy oil-fired boilers, baghouses, and economizers for combustion efficiency, can be located after a selective catalytic reduction (SCR) system to detect trace levels of ammonia in flue gas down to a 0-10 ppm range, or used to measure down to 0-7 ppm emissions of HCl.  TDL technology gives in-situ gas-specific measurement without challenges of sample extraction and conditioning. 
   • Provides immediate response to process changes
   • Eliminates sample handling cost and maintenance issues
   • Eliminates cross interferences from background gases and dust
   • Excellent long-term drift characteristics, less than 1% FS drift over 6 months 
   • Full explosion-proof, IP-66 rated enclosures, ATEX & IECEx Zone 1 IIC T6


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Tunable Diode Laser H2S Analyzer

Teledyne's 6020L series of analyzers leverage the latest in Tunable Diode Laser Spectroscopy to achieve ultra-low, fast and reliable analysis of hydrogen sulfide (H2S), carbon dioxide (CO2) and moisture (H2Ov). The TDL uses direct measurements which means no more switching valves, less hassle disposing of scrubber media, lower cost of ownership, and a much faster response/reading time.

  • Robust dilution air clean-up and sample conditioning
  • Fully certified for hazardous areas
  • Precision temperature control of the sample cell
  • 316 stainless steel sample system


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Teledyne Falcon UltraFast Gas Chromatograph

The Teledyne Falcon Gas Chromatograph is a fast and superior analyzer perfect for process sampling and field testing to verify consistency of materials and processes. Fence line or exhaust Benzene or VOC monitoring can be performed continuously or on an intermittent (portable) basis. The Teledyne Falcon GC paired with an FID detector will speciate hydrocarbons in a fuel sample for determining fuel quality and heating value. The simplified modular design means that a technician can swap a column or detector and perform maintenance quickly and with minimal training. Teledyne's Ultra-fast Gas Chromatograph is: 


  • Fast cycle times with true composition measurements suitable for composition control in near real-time
  • Adaptable to many challenging applications such as purity, impurity measurements and simulated distillation
  • Scrutinize data rich measurement results in the laboratory
  • Portable units available for field testing
  • Low power consumption
  • Auto sampler and Sample splitter available
  • ASTM Methods D2887, D7798, D3710, D7096, D86
  • Chromperfect® Chromatography Data System


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Total Hydrocarbon Analyzer, Series 4030

Because of its relatively high sensitivity to most organic compounds, the flame ionization detector is a powerful tool for measuring hydrocarbon impurities in other gases. It also provides a linear response over a wide range of analysis. Organic compounds are broken down into carbon fragments detected by the collector. The field proven FID detector is in a chamber heated to a high temperature to meet US EPA requirements for THC emissions monitoring.
• Certified Class 1, Div. 1 or Zone 1 configurations
• CE Marking certification


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UV Chlorine Dioxide Monitor

The Model 6020UV monitor uses a polar membrane sensor to accurately measure ClO2. The sensor operates much like a battery, generating current that is linearly proportional to the concentration of chlorine dioxide in solution. A ClO2 permeable membrane isolates the sensor from the measured sample and insures that the measurement is interference free. The light sources typically last 5-10 years and no utilities are required except for power. It comes in non-hazardous and explosion proof versions for use in Class I, Division 1, Groups B, C and D. The 6000 Series can also detect H2S, SO2, CL2 as well as Phenol-in-Water. The 6020UV carries minimal maintenance requirements and low cost of ownership.


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​Multi-Gas Analyzer CO, CO2, CH4, O2, SO2, NO or NOx Model 7600Z

The 7500Z and 7600Z Series Infrared (IR) Analyzers are capable of detecting up to four chosen, individual IR absorbing components (i.e. CO, CO2, CH4, SO2, NO or NOx with external converter) on a continuous basis. Conveniently packaged in either a 19” rack mount (Model 7500ZA / 7600ZA) or NEMA-4 wall mount enclosure (Model 7500ZB / 7600ZB), the analyzer can also be supplied with an oxygen sensor, providing the operator with space saving, five in one, cost-effective design. The NEMA-4 enclosure can be purged to meet Class I, Div 1 (Zone 1) or Class I, Div 2 (Zone 2) hazardous area installation requirements.


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Combustion Efficiency

Nearly half of all fuel burned by U.S. manufacturers is consumed to raise steam. Considering the cost of fuel used to feed steam generating systems, it is essential that operators maximize the efficiency of their combustion processes by properly controlling and optimizing the air-to-fuel ratio.

Max 5 Combustion Efficiency Analyzer

The Max 5 is the quick and easy way to fine tune boilers, furnaces, fire boxes, and any other industrial combustion process. With the Max 5's logical design and simple controls, it's easy to obtain money saving combustion efficiency.

At the push of a button, this unit calculates efficiency and displays the results of burner adjustments without the need for charts or tables. In addition, the unit is compact and completely portable, making it convenient to spot check in the most difficult locations. The Max 5 analyzes O2, CO, combustibles, temperature and calculates CO2 and net combustion efficiency. The unit utilizes maintenance free sensors and includes standard sample probe and pre-conditioning systems.


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Portable Turbine Generator Analyzer Model 2750

The 2750 is a rugged, portable, easy-to-use gas analyzer that accurately and reliably measures hydrogen-in-CO2 and air-in-CO2 during maintenance purging of hydrogen-cooled turbine generators. These measurements assure that the purging proceeds quickly, efficiently and effectively. Switch-selectable ranges on the instrument make it easy to choose the measurement required. Plus, the 2750 features a third range that alerts the user to air leaks in the hydrogen cooling gas and thus helps assure optimum efficiency during normal generator operation.

  • Monitor purge gas composition during maintenance
  • Spot-check hydrogen purity during normal generator operation
  • Maintenance free. A simple periodic calibration is all that is needed to assure years of trouble-free service.

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H2S, Hydrocarbon, Hydrogen, BTX, MBTE Analysis
Series 7300/7320 BTX, H2S, and H2
Series 2020 Thermal Conductivity for Hydrogen

•  Optimizing burner air flow with online analysis of oxygen consuming species
•  Analyzes H2S (with UV-Absorption technology) as well as ammonia (NH3), carbon dioxide (CO2) and BTX aromatics reported as “methane equivalent”
•  Optical technologies provide fast response with robust, non-consuming detection with no utilities required
•  Fully explosion proof, ATEX & IECEx Zone 1 IIB + H2 T6 version of FM Class I Div 1 Groups B-D version available


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O2 Systems

Teledyne provides three technical methods to accurately detect O2 on a continuous or intermittent basis. Each method has unique advantages depending on the fuel burned and application. It will also benefit operations to add a CO monitor for achieving even greater precision in the adjustment of burner controls. Optimizing combustion efficiency and minimizing exhaust emissions are vital for proper operation of fuel-burning industrial processes. Teledyne is in an excellent position to guide potential oxygen analyzer users in the proper solution for a given application. Teledyne manufactures over 100 different O2 sensors for a variety of uses. Please call or email us for help finding the right solution for you.

3000 Series Process Oxygen Analyzer 

The Model 3020T is a microprocessor-based instrument for detecting oxygen at the parts-per-million (ppm) level in a variety of gases. This instrument serves as the explosion-proof, bulkhead-mount version of the 3000 Series. All controls and displays are available from outside the housing. A digital meter, an alphanumeric display, and a sample flowmeter give the operator constant feedback. Simple menu choices, externally accessible command switches, and dual LCD and LED displays make setup and operation clear and quick. 


3020 Paramagnetic

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9060 Zirconium Oxide Flue Gas Analyzer

The Model 9060Z provides in-situ analysis capability, accepting signals from up to two zirconium probes in furnaces, kilns, and boilers with sample temperatures ranging from ambient to 1400C. The display provides percent O2 and CO2 (calculated) readings as well as burner efficiency reading and various diagnostic parameters for operators.

9060 Zirconium Oxide

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RegPerfect® System Software

Data management is vital to your company's bottom line and mission critical environmental compliance goals. Today's environmental professionals must learn to do more with less when faced with budget constraints, rising operating costs, and staff reductions. TML helps environmental professionals around the world meet these challenges by offering RegPerfect, a cost-effective data acquisition system (DAS) for monitoring, recording and reporting emissions to demonstrate compliance with Federal, State and local requirements or International Directives. RegPerfect can be fully integrated into existing and new CEM System applications including in-situ, extractive, dilution extractive, opacity, ambient systems, and can also provide MACT parameter monitoring. The easy to use software application is the perfect tool for maintaining compliance with your regulatory requirements.
• Alarms, Recordkeeping and Reporting
• Edit and Recalculate Data with an audit trail
• Calibration Gas Management
• Compliance Widget
• QA Test Monitoring
• HMI Data Display & Control, browser based


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Liquid Analysis

6700 Series Total Organic Carbon (TOC) Analyzer with Optional Correlated BOD/COD

Teledyne Organic Carbon Analyzers provide accurate and reliable on-line TOC analysis using the UV/Heated Persulfate Oxidation Method. The analyzers have been designed for easy operation and maintenance. Particular attention has been devoted to the design, whereby any module can be replaced by the operator within 15 minutes. Components such as the NDIR unit have been specifically designed with no moving parts and use a corrosion resistant design to further reduce maintenance tasks. It is designed to conform to EPA, DIN, CE, ASTM and NAMUR regulations and meet requirements of ISO and EN directives.

  • Dual-compartment IP-65 powder-coated steel enclosure
  • Flow verification and alarms
  • Auto-clean, auto-calibration, auto-validation functions 
  • Integral air compressor option eliminates carrier gas requirement
  • Real-time analysis without reagents or utility gases required
  • UV source: long life xenon flash lamp


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Total Hydrocarbon in Water System, Model 4080

The 4080 FID sensor measures total hydrocarbons in boiler feed, water and condensate. It also detects THC content found in cooling tower water for environmental compliance purposes. The 4080 can detect both aliphatic and aromatic hydrocarbon content such as ppm levels of alkanes, VOC, lubricant or motor oil. The temperature controlled stripper system effectively strips hydrocarbons from water by cross flowing N2 over the packed stripper column.

•  Certified Class 1, Div 1 or Zone 1 configurations
•  Designed to detect hydrocarbons (C1 - C9+) which may not absorb in the UV region
•  Model 402REU supplied as a 19-inch sheet metal relay rack enclosure with temperature controller, isothermal chamber and stainless steel sample system
•  X and Z purge options available


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Model 6600 Oil-in-Water Analyzer System

Teledyne has developed a single sample cell, chopped beam, dual-wavelength photometric analyzer unmatched in reliability and accuracy. The 6600 has been extensively field tested to show excellent correlation with the EPA gravemetric reference method 413.1. The system utilizes optical filters to isolate and make energy measurements at two specific wavelength bands for measurement and reference. The output signal, linear with absorption, shows little or no affect from turbidity. Additionally, electro-optical stability is enhanced by the dual wavelength design. The unit features

  • Auto-calibration, remotely initiated via 24 VDC input
  • Self-diagnostics and Form C relay contacts
  • Total and Undissolved Ratio continuous measurements
  • Integral alarms
  • Self-cleaning cell
  • Response time under 5 seconds possible (application dependent)
  • NEMA-4x (stainless steel standard) mounted control unit


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LXT 330 /380 /800 AND SP-3 Smart Sensors pH, Conductivity, Dissolved O2, and Turbidity

The universal transmitter configuration works with all digital sensor types and automatically configures to each sensor upon connection. The LXT has a NEMA-4X polycarbonate enclosure for outdoor suitability and is available in loop or line powered configurations. For hazardous area requirements, LXT 380 has pertinent NEC, ATEX and IECEx certifications. The SMART sensor technology stores all sensor parameters in the probe and digitally communicates with transmitter. Field-replaceable sensor cartridges simplify field replacement and reduce cost of ownership. Teledyne's En GardeTM sensor design and gel electrolyte make it perfect for gritty infl­uent processes.


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Application LXT330 SP3 FCA330 TCA330 CA600 CE800 NA6 LXT800
Free or Total Chlorine  X X    
Conductivity, % rejectX       
Silica    X   
CONDENSATE PPB Dissolved OxygenXX      
pH (HPW)XX      
Cation Conductivity     X  
Silica    X   
Sodium      X 
FEEDWATER PPB Dissolved OxygenXX      
pH (HPW)XX      
Cation Conductivity     X  
Sodium      X 
BOILER WATER PPB Dissolved OxygenXX      
pH (HPW)X       
Cation Conductivity     X  
Silica    X   
Free Chlorine  X     
Total Chlorine   X    
Dissolved OxygenXX      
Turbidity       X