• Continuous and contactless measurement of opacity and dust concentration
• Ideal for medium to large dust concentrations
• Automatic zero and reference point check

• Continuous and contactless measurement of opacity and dust concentration
• Ideal for medium to large dust concentrations
• Automatic zero and reference point check
• QAL1 certified according to EN 15267
• Compliant with US EPA PS 1 and ASTM 6216

• Continuous and contactless measurement of dust concentration
• Ideal for small to medium dust concentrations
• One-sided installation without optical alignment
• Automatic zero and reference point check
• Automatic contamination check and correction
• QAL1 certified according to EN 15267 and compliant with US EPA PS 11

• Continuous measurement of dust concentration
• Ideal for small to medium dust concentrations
• One-sided installation without optical alignment
• Automatic zero and reference point check
• Automatic contamination check and correction
• QAL1 certified according to EN 15267, compliant with US-EPA PS 11

• Continuous measurement of dust concentration in wet gases
• Ideal for small to medium dust concentrations
• Extractive measurement, dillution of the sample
• Automatic zero and reference point check
• Automatic contamination check and correction
• QAL1 certified according to DIN EN 15267

• Continuous measurement of flow velocity
• Versions for use at extreme high temperatures or in corrosive gases available
• Versions with or without counter-support and for point measurement
• Cost effective measurement system
• Representative measurement even at difficult flow conditions
• QAL1 certified according to EN 15267

• Continuous and contactless measurement of flow velocity
• Corrosion resistant ultrasonic transducer
• Ideal for saturated or aggresive flue gases
• Automatic zero and reference point check
• Representative measurement even at difficult flow conditions
• QAL1 certified according to EN 15267, compliant with US EPA PS 6

• Stable measured values and maximum of daily average values
• Suitable for daily average values < 10 μg/m3
• Easy operation
• Cost savings due to process optimization
• Reduced operational cost
• High availability of the device
• Efficient service as a result of reduced maintenance requirements

• Controlling and monitoring of gas and oil burners of any capacity
• Integrated gas valve monitoring system
• Quick fuel change on the fly without burner shut down
• Integrated flame monitor and input for external flame monitor
• D-GF 150-MB: Integrated clear text display
• D-GF 150-MB: Direct Modbus interface

• Compact setup, flame sensor and control unit in one housing
• Versatile detection
• LED display for settings and operational status
• Suitable for intermittent operation as well as continuous operation
• Confirmed for operation up to SIL3

• For ambient temperatures from –40 °C up to +75/70 °C,certified and without need for accessories
• Variants for common Ex approvals available, also in combination with fibre optic systems
• LED display for settings and operational status, visible for all versions at a single glance
• Suitable for intermittent operation as well as continuous operation
• Flame relay output as changeover relay (SPDT, 1 x NO, 1 x NC)
• Confirmed for operation up to SIL3

• For ambient temperatures from –40 °C up to +85 °C, certified and without need for accessories
• Wide sensitivity range
• Ideal support for Functional Safety up to SIL3
• Wide range of certifications and standards covered
• Suitable for intermittent operation as well as continuous operation
• Highest safety combined with highest availability through two channel design
• Selective monitoring even with a large number of burners by the advanced digital filtering
• Load/fuel flexibiltiy of plant
• Local display for status and flame intensity
• Optional flame stability analysis in real time

• Suitable for intermittent operation as well as continuous operation
• Compact design
• LED display
• Installation on DIN-rail
• Universally applicable with the flame sensors of the DURAG GROUP

• Suitable for intermittent operation as well as continuous operation
• Optional parallel operation of two flame sensors in any combination: UV/UV, UV/IR or IR/IR
• Three different settings supported for various operation modes
• Plain text display

• Optical flame sensors for every spectral flame monitoring range from UV to IR: This allows the monitoring of flames from all fuels
• Connection to the D-UG 120 control units, D-UG 660 control units as well as to the D-GF 150(-MB) burner controls
• Variants available for the common hazardous area (Ex-) certificates
• Variant available with double detector (UV and IR)

• Flame monitoring a very high ambient temperatures (up to 350 °C w/o cooling)
• Flame monitoring of tilting burners or without direct optical view
• Flame monitoring for applications with strong vibrations or busy burner plates
• Long life time due to large number of fibres in the bundle
• Absolutely reproducible positioning and alignment after cleaning of optics
• Different Versions for a wide variety of applications
• Lengths of 20 m and more possible
• Different flame sensors/monitors can be used w/o change
• Fibre optic system not part of flame monitors Ex-certificate

• Optical flame sensors for every spectral flame monitoring range from UV to IR: This allows the monitoring of flames from all fuels
• Connection to the D-UG 120 control units, D-UG 660 control units as well as to the D-GF 150(-MB) burner controls
• Small space requirements at the burner plate

• Optical flame sensors for every spectral flame monitoring range from UV to IR: This allows the monitoring of flames from all fuels
• Connection to the D-UG 120 control units, D-UG 660 control units as well as to the D-GF 150(-MB) burner controls
• Adjustable to many different combustion technologies
• Combination with fibre optic systems D-LL 703 and D-LL 704
• Functionality of electronics identical to D-LE 603

• Brilliant live images
• Wide view inside the combustion chamber
• Digital colour camera 1280 x 960p
• Air or water cooled for up to 2000 °C in the combustion chamber
• Length up to 1500mm (60“)
• Can be combined with the D-VT 50 and the D-VTA 200 software systems

• For safe insertion and retraction of the furnace sensor from the combustion chamber
• Spare tank for retraction even in case of compressed air fault
• Linear cylinder with up to 1100 mm travel
• Protection flap for closing the combustion chamber
• Monitoring of cooling media
• Remote control by D-SCU

• Camera outside the combustion chamber
• Special endoscope with high optical resolution
• Straight oriented and elbowed versions available
• Air or water cooled for up to 2000 °C in the combustion chamber
• Different digital cameras (e.g. 1280 x 960)
• Also available as IR version
• Can be combined with the D-VT 50 and the D-VTA 200 software systems
• Can optionally be combined with retraction unit and sensor control unit

• Monitors and controls the retraction unit
• Includes the conversion of the digital video signal and the control signals to fiber optics
• Remote controllable via the D-VT 50 or D-VTA 200 software system

• 19“ industrial PC with Thermography and Analysis software
• Displays the live video and temperature distribution out of the combustion chamber
• Freely definable ROIs for temperature measurement
• Modular software design, connection of up to 8 Furnace Cameras
• Video and data recording to HDD
• Historical trend and alarm display
• Expandable with application specific software modules

• Display of live video via HDMI
• Control of Furnace Camera
• Fast detection of process and radiation changes
• Monitoring of Furnace Camera tip temperature
• Control of retraction unit, if available

• Pilot burner design acc. to API 537 / ISO 25457
• High energy ignition and fl ame front ignition
• Complete scope of supply for cables, junction boxes and ignition-control unit
• Integrated and protected thermocouple(s)
• Sparkplugs outside of the high heat radiation zone

• Different sizes from 15 kW to 4.5 MW available
• Available with integrated ionization flame monitor and ignition transformer or burner control, thus no additional electrical installation and cabling effort
• Robust and easy to maintain: all electrical and mechanical components easily replaceable
• Operation 1-stage, 2-stage or modulating
• Gas burner for zone 1/21 and zone 2/22 available (ATEX and IECEx)

• Available in different sizes from 2 kW to 6 MW (according to NFPA classes 1, 2 or 3)
• Available with integrated ionization flame monitor and ignition transformer or burner control, thus no additional electrical installation and cabling effort
• Robust and easy to maintain: all electrical and mechanical components easily replaceable
• Gas burner for zone 1/21 and zone 2/22 available (ATEX and IECEx)
• Divisible solutions for large tube lengths available

• Self-aspirating gas fired igniter
• Capacity from 17 to 458 kW
• Integrated sparkplug(s) and ionisation electrode
• Standard diameter 38, 48,3 and 54 mm
• Special diameter 32 mm
• Self-aspirating, forced air supply or combination
• Insensitive for pressure fluctuations
• Explosion proof version (ATEX and IECEx)
• High energy ignition

• Reliable ignition of gas and liquid fuels
• Compact set-up for directly mounted rigid ignition lance or connection over high voltage cable
• Ignition feedback signal via potential-free relay output
• Ignition power: 90 J/s
• Ignition energy/spark: 4.5 J
• Ignition frequency: 20 sparks/second

• Reliable ignition of gaseous fuels
• Thyristor controlled, non-wearing electronic design
• Cable length till max. 100 meter
• Spark energy: 2 J
• Spark frequency 3 sparks/s

• Reliable ignition of gaseous fuels
• Ignition of light fuel oil (diesel oil)
• Ideal for flare ignition
• Cable length till max. 300 meter
• Power supply: 20–30 Vdc or 85–264 VAC
• Spark energy 4, 8 or 12 Joule
• Spark frequency: till 20 sparks/s (4 Joule) and 6 Spark/s (12 Joule)

• For the oil fired igniter: different sizes of 300 kW to 3600 kW available
• For the dual fuel igniter: Sizes: 400 kW (gas) and 1000 kW (oil) or 1000 KW (gas) and 1000 kW (oil) available
• Available with integrated ionization flame monitor and ignition transformer or burner control, thus no additional electrical installation and cabling effort
• Robust and easy to maintain: all electrical and mechanical components easily replaceable
• Gas burner for zone 1/21 and zone 2/22 available (ATEX and IECEx)
• Safety operation for different oil qualities
• Maintainability by compressed air operation

• Compact and lightweight design for easy use
• Efficient design for one man operation
• Non-wearing electronic design for reliable operation
• Battery operated, no fixed power supply required
• LED-indication for battery status
• Spark energy: 2 J
• Spark frequency: 3 Sparks/s

• Design according to specification and diameters from 7 to 25 mm
• Angled sparkplugs
• Standard temperature range till 600 °C, short term till 800 °C
• High temperature version till 1000 °C
• Special sparkplugs for ignition of heavy oil and high pressure application

• Over 5 000 installations worldwide, covering various applications and industries
• Designed to measure dry & corrosive samples
• Fast & simultaneous measurements of up to 10 gases
• Dry basis measurement
• Automatic cross interference correction
• Compatible with high performance drying technologies, such as the SEC® box
• Intrinsic security with residual H2O measurement
• On-board cell for O2 measurement

• Continuous and contactless measurement of dustconcentration
• Ideal for small to medium dust concentrations
• One-sided installation without optical alignment
• Automatic zero and reference point check
• Automatic contamination check and correction
• QAL1 certified according to EN 15267 and compliant with US EPA PS 11

• Uses rapid laser tuning and direct absorption spectroscopy in order to achieve very low detection
• Measurements performed at reduced pressure allowing specific measurements even in the presence of complex background gas mixtures
• Very robust low-volume multi-pass cell. Path-length unaffected by mirror reflectivity
• Hot / wet extractive, no sample drying or complex conditioning required, thus reducing ownership cost
• Free from cross-species interference

• Sampling probe equipped with double stage particulate filtration
• Direct span gas injection for a complete system calibration
• Permeation-based drying system avoids loss of highly condensible gases (e.g. HCl, SO2,NO2 and HF)
• Automatic & periodic back-purge functionality for longer maintenance intervals
• Clean & dry sample transferred via unheated line (up to 100m distance) at ambient air temperature
• Large selection of probes available (depending on process conditions: stack diameter, gas temperature, water content, particulate concentration)
• Heated probe with choice of materials & lengths

• Robust analyzer with a stainless steel enclosure
• Designed for measuring wet & corrosive samples
• Ease of installation (single stack entry, on-stack or close-coupled) for reduced costs
• Flow, Temperature & Pressure parameters (optional)
• Remote control and display functions

• Suitable for harsh environment; sensor unaffected by contaminants (no corrosion)
• Absence of extractive conditioning: eliminates errors related to sample handling
• Absolute measurements: no drift, no calibration, linear response
• Very low maintenance, low cost of ownership
• In-situ & non-invasive measurement (optical technique)
• Interference free gas measurements
• Large dynamic range
• Compact system
• Real-time – 1s response
• High sensitivity – ppb, ppm and % concentrations
• No sample lines required, eliminating errors due to gas sampling

• Wide range of sampling probes available depending on process conditions (humidity, temperature, dust concentration, stack diameter, etc.)
• Probes for SEC™ & HOFI™ boxes are available with the DTP Option (Temperature, flow rate and pressure measurement)

• Cost-saving analyzer with ultra low power consumption, 24 V supply (option) and able to withstand temperatures up to 45-50 °C without air conditioning
• Excellent sensitivity & signal stability, great accuracy and repeatability
• Real-time calibration graph, animated synoptic, auto-diagnostic, control and maintenance data screens can be displayed while the instrument is operating
• Service assistance inside: detects early signs of trouble, allows predictive maintenance, identifies the needed service and guides service operations step by step: increased productivity on site, reduced downtime, more efficiency, less training
• Includes Communication Protocol for XR® Software with automatic recognition and configuration
• Automatic recognition of plugged electronic boards or optional devices: plug & play principle
• Smart, connected instrument with embedded web server for the easiest, full remote control and operation of the analyzer from any PC, tablet or smartphone (configuration, calibration, test, diagnostic parameters…)

• Fast, accurate and direct continuous measurement of NO2 (Nitrogen Dioxides) concentrations in the range 0-1000 ppb
• Extremely compact, easy to use with minimal maintenance (periodic change of particle filter)
• Completely autonomous, automatic and capable of detecting short events with high precision
• Direct measurement of the sample - no chemical conversion required
• Real-time calibration graph, animated synoptic, auto-diagnostic, control and maintenance data screens can be displayed while the instrument is operating
• Innovative technology plus touchscreen convenience
• US EPA Automated Equivalent Method

• Excellent sensitivity & metrological performances for NO, NO2 and NOx measurements in the range 0-1 ppm and optionally NH3
• Real-time calibration graph, animated synoptic, auto-diagnostic, control and maintenance data screens can be displayed while the instrument is operating
• Service assistance inside: detects early signs of trouble, allows predictive maintenance, identifies the needed service and guides service operations step by step: increased productivity on site, reduced downtime, more efficiency, less training
• Embedded Communication Protocol for XR® Software with automatic recognition & configuration
• Able to withstand temperatures up to 45-50 °C without air conditioning
• Smart, connected instrument with embedded web server for the easiest, full remote control and operation of the analyzer from any PC, tablet or smartphone (configuration, calibration, test, diagnostic parameters…)

• Superior metrological performances for SO2 measurements in ranges 0-10 ppm or 0-1 ppm
• Innovative conception of the optical module for excellent sensitivity and signal stability
• Real-time calibration graph, animated synoptic, auto-diagnostic, control and maintenance data screens can be displayed while the instrument is operating
• Embedded Communication Protocol for XR® Software with automatic recognition and configuration
• Able to withstand temperatures up to 45-50 °C without air conditioning
• Special architecture means that no additional pump is necessary in case of permeation bench (in option)
• Automatic recognition of plugged electronic boards or optional devices: plug & play principle
• Smart, connected instrument with embedded web server for the easiest, full remote control and operation of the analyzer from any PC, tablet or smartphone (configuration, calibration, test, diagnostic parameters…)
• Integrated web-server with full remote emulation of the analyzer through the ENVEA Connect free app

CLD based analyzer offering superior metrological performances for NO, NO2 and NOx measurements in the range 0-1 ppm or 0-10 ppm

• Option: external module for NH3 monitoring (Max 1 ppm)
• Environmental friendly: Low carbon footprint / Over 95% of the analyzer can be recycled / Ultra low power consumption / Common electronic boards: optimized spare parts stock
• SmartStatusLight™ power button for status of operation (ON/OFF, Alarm, Maintenance required...)
• Economic, Easy and reduced maintenance
• Service Assistant inside
• Interactivity: Smart, connected instruments

Uses UV radiation to measure SO2, with excellent performance, for a range from 0.4 ppb to 10 ppm

• Option: module for H2S or TRS monitoring (max 1 ppm), special configuration for TRS measurements in CO2 matrix
• Environmental friendly: Low carbon footprint / Over 95% of the analyzer can be recycled / Ultra low power consumption / Common electronic boards: optimized spare parts stock
• SmartStatusLight™ power button for status of operation (ON/OFF, Alarm, Maintenance required...)
• Economic, Easy and reduced maintenance
• Service Assistant inside
• Interactivity: Smart, connected instruments

Designed to provide the most accurate value for 0-1 ppm NO2 concentrations

• Option: Built-in permeation bench with NO2 tube
• Environmental friendly: Low carbon footprint / Over 95% of the analyzer can be recycled / Ultra low power consumption / Common electronic boards: optimized spare parts stock
• SmartStatusLight™ power button for status of operation (ON/OFF, Alarm, Maintenance required...)
• Economic, Easy and reduced maintenance
• Service Assistant inside
• Interactivity: Smart, connected instruments

IR-GFC analyzer designed for high sensitivity monitoring of low CO concentrations in the range of 40 ppb to 300 ppm

• Option: CO2 measuring module (max 2000 ppm)
• Environmental friendly: Low carbon footprint / Over 95% of the analyzer can be recycled / Ultra low power consumption / Common electronic boards: optimized spare parts stock
• SmartStatusLight™ power button for status of operation (ON/OFF, Alarm, Maintenance required...)
• Economic, Easy and reduced maintenance
• Service Assistant inside
• Interactivity: Smart, connected instruments

Uses the principle of flame ionization detection to measure the concentration of hydrocarbons

• Option: THC / CH4 / nmHC (Total Hydrocarbons, methane & nonmethane hydrocarbons)
• Environmental friendly: Low carbon footprint / Over 95% of the analyzer can be recycled / Ultra low power consumption / Common electronic boards: optimized spare parts stock
• SmartStatusLight™ power button for status of operation (ON/OFF, Alarm, Maintenance required...)
• Economic, Easy and reduced maintenance
• Service Assistant inside
• Interactivity: Smart, connected instruments

Particle concentration measurement of PM10, PM2.5 and PM1 using the Standard Reference Method

• Particle concentration measurement (μg/m3)
• Built-in reference gauge for calibration: no need for factory recalibration
• Temperature-regulated sampling tube
• True volumetric air flow control
• Rugged instrument, not sensitive to vibration or humidity
• Equipped with large, 7’’ colour touchscreen with animated, real-time display
• Interchangeable sampling heads PM10, PM2.5, PM1 and TSP

Simultaneous and real-time optical measurement of all types of particles PM1, PM2.5, PM10 using a single TSP inlet

• Real time optical indication and trends of the particles’ concentration (μg/m3)
• Particle counting (nb/L)
• Automatic calibration of the optical module CPM to the reference measurement of the MP101M (ß gauge)
• Measurement of the size (0.5 to 40 μm) and quantity for each particulate size range
• Autonomous, automatic and capable of detecting short events with high precision
• Smart and automatic adjustment system integrated: no need for factory recalibration

Provides accurate O3 measurements in the range of 0,2 ppb to 10 ppm

• Option: internal O3 generator (span check)
• Environmental friendly: Low carbon footprint / Over 95% of the analyzer can be recycled / Ultra low power consumption / Common electronic boards: optimized spare parts stock
• SmartStatusLight™ power button for status of operation (ON/OFF, Alarm, Maintenance required...)
• Economic, Easy and reduced maintenance
• Service Assistant inside
• Interactivity: Smart, connected instruments

Designed to automatically sample particulates on filters using a TSP, PM10, PM2.5 or PM1 inlet

• Compliant with the last EU CEN recommendations for PM2.5 sampling and measurement
• Large filter holder capacity allowing up to 3 weeks of unattended daily sampling of particulate matter
• True volumetric air flow control with atmospheric temperature and pressure sensors to avoid artefacts in the size fractionating inlet
• Unique temperature-regulated sampling tube eliminating artefacts on the filter (evaporative losses of semi-volatile particulates...)

BTEX automatic analyzer based on gas chromatography (GC)coupled with a photo-ionization detector (PID) for 0-300 ppb measurements range (Benzene)

• Option: up to 40 other VOC compounds (max 2000 ppm)
• Environmental friendly: Low carbon footprint / Over 95% of the analyzer can be recycled / Ultra low power consumption / Common electronic boards: optimized spare parts stock
• SmartStatusLight™ power button for status of operation (ON/OFF, Alarm, Maintenance required...)
• Economic, Easy and reduced maintenance
• Service Assistant inside
• Interactivity: Smart, connected instruments

• Check of zero point for ambient air gas analyzers
• Supply of dilution air for calibration systems and zero air for dilutionbased samplers
• Option: CO & HC internal heated catalytic scrubber
• Purity: CO < 25 ppb | NO2, SO2, O3, H2S < 0,5 ppb | HC (including CH4) < 20 ppb