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  • Features The 303B offers highly accurate portable measurement of trace moisture in gas streams for division 2 areas. Using an electrolytic (P2O5) sensor, the 303B can be used to monitor nearly all gases. It is compact, lightweight, and suitable for both portable use and permanent installation in Class I Div. 2 areas. With the optional carrying bag and lightweight design, the 303B is truly portable. APPLICATIONS : The 303B is designed to measure moisture content in gases such as air, nitrogen, argon, natural gas, and others with comparable characteristics. Typical applications are:
    • Monitoring natural gas pipelines and gas treatment processes
    •  Monitoring air humidity in dry boxes
    • Continuous monitoring of atmospheres in simulated space chambers
    • Sensing elements in humidity control systems
    • Monitoring inert protective atmospheres in brazing or sintering furnaces
    • Monitoring moisture in many fluorocarbon gases
    • Constant measurement of batch and continuous driers to assure quality control without the expense of overdrying
    • Monitoring anhydrous batch chemical processes at startup
    • Quality control of transistor and diode backfill gas
    • Instrument air systems
    • Cryogenic processes
    • Radar waveguides
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  • Features The versatile AMETEK 5000 is a highly sensitive moisture analyzer for process applications where the continuous, reliable measurement of moisture in vapors and gases is required. The 5000 analyzer measures moisture on-line by monitoring the vibrational frequency change of a hygroscopically sensitized quartz crystal that is exposed alternately to wet sample and dry reference gas for 30 second periods. The reference gas is sample gas passed through a molecular sieve dryer to remove virtually all its moisture content. TYPICAL APPLICATIONS
    • Catalytic Reforming
    • Moisture in Olefins
    • Moisture in Natural Gas
    OTHER APPLICATIONS The 5000 provides similar solutions to problems in a variety of other applications, including:
    • Petroleum Refining - reforming; alkylation; LPG; light hydrocarbons; isomerization
    • Natural Gas - cryogenic extraction; transmission stations; storage/distribution; LNG; production
    • Petrochemicals - cracked gas; propylene; butadiene; ethylene
    • Chemicals - fluorocarbon gases; vinyl chloride; vinyl fluoride; refrigerants; reactor gas blankets; methyl chloride
    • Enhanced Oil Recovery - CO2 pipelines
    • Electronics - doping gases; dielectric gases; soldering furnace atmospheres; brazing furnace atmospheres; blanketing gases
    • Metals - annealing furnace atmospheres
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  • Features 5100HD Based on Tunable Diode Laser Absorption Spectroscopy (TDLAS) The 5100HD hosts a dual laser platform. Two separate lasers are installed in the instrument, sharing a common optical path through the sample, enabling the measurement of two analytes simultaneously. This results in significant cost savings to our customers. Where the required concentrations of the analytes differ considerably such that different path lengths are required, two sample cells are used. The 5100HD is also capable of dual stream analysis, and can measure any two combinations of water vapor, methane, hydrogen sulfide, carbon dioxide, and oxygen in process or flue gas. Designed to handle sample gases with high dew points, the 5100HD standard version has its sample cell heated to a maximum of 100°C. A version is also available for 150°C. A key feature of this analyzer is the use of sealed reference cells, which contain known amounts of analyte gases measured, for referencing the emission wavelengths of the lasers. The use of reference cells enables both the ability to line-lock the lasers and to continuously verify the optical system performance. Industrial
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  • Features Based on Tunable Diode Laser Absorption Spectroscopy (TDLAS) The 5100P analyzer provides simple, easy-to-use moisture analysis using tunable diode laser absorption spectroscopy (TDLAS) in a durable, lightweight, and mobile package for measurements in natural gas. Designed to be intuitive to start-up and log data, the 5100P is the tool-of-choice for users needing to perform measurements in remote locations or verify fixed analyzer installations.
    • Fast response, highly accurate measurements
    • Integrated sample system removes contaminants
    • Rechargeable battery for at least 8 hours of operation
    • Lightweight package simplifies transporting the device between locations
    • Certified for use in hazardous areas
    • Minimal maintenance required
    • Measurement confidence
    • Increased efficiency
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  • Features Measuring moisture in natural gas is not a difficult application, but reliably measuring on a continuous basis is. Glycols and entrained compressor oils can quickly contaminate or damage most moisture sensors. In addition, many moisture analyzers have no means to detect the presence of such contamination, leading to inaccurately monitored or completely unmonitored gas streams. Industrial
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  • The 930 H2S Vapour Space Analyzer was developed for sulfur pit storage applications. The 930 has been field proven as one of the industry’s most reliable instruments for monitoring H2S and SO2. The analyzer uses a proprietary high resolution UV technology in a dual beam, multiple wavelength configuration. Resolution better than 0.02 nm is provided by high intensity, line source lamps. These sources emit at a fixed wavelength, providing great measurement stability, and emit low total power, removing the potential for sample photolysis. The dual beam configuration, combined with the reference measurement, ensures low noise performance, with minimal baseline and span drift. Features
    • Simultaneous, accurate measurement of both H2S and SO2
    • Output alarms for H2S (LEL) and SO2 (smoldering fire)
    • Common design with Model 900 (air demand) and Model 910 (stack gas)
    • Exceptional baseline stability
    • Improved sample conditioning via ASR Probe
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    • Power Plant
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  • The 931 uses a sophisticated UV-VIS photometer to measure any single UV-absorbing gas species for process monitoring and control. Additional IR and thermal conductivity sensors capable of detecting non-UV absorbing species, such as CO2 and H2 can be incorporated into the design. The 931 is provided as an explosion-proof package making it suitable for most chemical and petrochemical applications. Features
    • Class I, Division 1, or ATEX II 2 G Hazardous Area Rating
    • Direct measurement
    • Provision to return sample to process (with heated acid gas probe option)
    • Minimal sample conditioning
    • Dual-beam, dual-wavelength design
    • Optional detectors available (thermal conductivity-hydrogen and IR-hydrocarbon
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    • Power Plant
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  • Features ACCURATE DETERMINATION OF THE DEW POINT OF NATURAL GAS The Chanscope IITM was designed to meet the need for a user friendly dew point tester. It measures the dew point of the sample gas through the use of a chilled mirror as required by ASTM D1142. This device bears a number of significant improvements to usability over the standard dew point tester:
    • The mirror is illuminated making it much easier to see dew formation and identify the type of dew on the mirror
    • The temperature of the mirror is displayed above the mirror itself electronically thereby making it much easier to identify the exact temperature at which the dew forms.
    • The temperature sensor operates over the full range of possible dew points thereby eliminating the need to have multiple testers of varying dew point range
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  • Features The Ranarex Portable Gas Gravitometer is an easy-to-use, fast responding gas gravitometer that is used to determine the specific gravity of a process gas as compared with air. This unit offers multiple scales and field-proven accuracy within 0.05% of actual value at any reading. Dual ranges are available: 0.52-1.03 and 0.097-1.90 relative density (specific gravity). Plant and process operators need a reliable, simple means of confirming the quality or mixture of process gases. The means used to perform these tests must be reliable, accurate, and very affordable. For many processes and situations, gas quality can be easily inferred through a simple analysis of the gas mixture's specific gravity as opposed to a complex spectral analysis. Industrial
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  • Features Natural gas pipeline operations are dramatically impacted by the presence or formation of liquids within the gas pipeline. The dew point of the natural gas must be periodically checked in order to ensure that troublesome liquid formation is not occuring in the pipeline. Operators and technicians need an accurate, rugged means of determining the dew point of the gas within the pipeline. This device is completely manual. The observor is not only the 'detector', they must also manually control the rate of mirror cooling and read the indicated temperature at the appropriate time. When used by a skilled operator, this device will produce extremely accurate dew point measurements. The Standard Dew Point Tester, is available in a variety of dew point temperature and pressure ranges. The Solution This industry need was met with the development of the Standard Dew Point Tester. The device works as follows: The sample gas to be analyzed is slowly passed, at pipeline pressure, over a mirror. The mirror is slowly cooled through the use of a manually regulated refrigerant gas. A thermometer accurately reads the temperature of the mirror while an operator observes the mirror for the formation of dew. When dew is observed, the dew point temperature is read off the thermometer. The type of dew formed on the mirror can be determined by an experienced user. Use of this device is described by ASTM D1142. Industrial
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    • Chemical & Petrochemical
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