Thermal Conductivity Detector

Description: Standard Practice for Testing Thermal Conductivity Detectors Used in Gas Chromatography

Description: STANDARD PRACTICE FOR TESTING THERMAL CONDUCTIVITY DETECTORS USED IN GAS CHROMATOGRAPHY (R 1981)

Description: 1.1 This practice is intended to serve as a guide for the testing of the performance of a thermal conductivity detector (TCD) used as the detection component of a gas chromatographic system. 1.2 This practice is directly applicable to thermal conductivity

Description: Standard Test Methods for Atmospheric Leaks Using a Thermal Conductivity Leak Detector

Description: Standard Practice for Atmospheric Leaks Using a Thermal Conductivity Leak Detector

Description: 1.1 These test methods cover procedures for detecting the sources of gas leaking at the rate of 4.5 X 10-9 mol/s (1 X 10-4 standard cm3/s) or greater. The tests may be conducted on any object that can be pressurized with a tracer gas that is detectable by a thermal conductivity

Description: 1.1 This practice covers procedures for detecting the sources of gas leaking at the rate of 1 × 10-5 Pa m3/s (1 × 10-4 standard cm3/s) or greater. The tests may be conducted on any object that can be pressurized with a tracer gas that is detectable by a thermal conductivity

Description: Process Online Gas Transmitter The Hydro Transmitter from Roscid Technologies sets the standard for thermal conductivity detector-based applications within the process control industry. As a rugged transmitter, packaged in a weatherproof housing, the Hydro Trans is suitable for

• Electrical Outputs: Analog Current
• Instrument Type: Analyzer
• Gas Types: Carbon Dioxide (CO₂), Hydrogen (H₂)
• Mounting Type: Fixed

Description: furnace (capable of bulk and surface analysis) Up to 6 g nominal sample weight offering improved precision Improved sensitivity to 0.001 ppm H Calibration by gas dose or standards Pre-defined application techniques State-of-the-art solid-state thermal conductivity (TC) technology

• Elements Analyzed: Hydrogen (H)
• Analysis Method / Detection Technology: Inert Gas Fusion (IGF), Thermal Conductivity Detector
• Test Media / Material Analyzed: Inorganic Material

Description: Superior nitrogen/oxygen determination is delivered by LECO’s TC500 Series. It offers quality, high-performance, and advanced technology that meet virtually any production needs for in metals, refractories, and other inorganic materials. Improved solid-state infrared (IR) and thermal

• Analysis Method / Detection Technology: Inert Gas Fusion (IGF), Infrared Detector (IR Cell), Thermal Conductivity Detector
• Test Media / Material Analyzed: Inorganic Material
• Elements Analyzed: Nitrogen (N) / Protein, Oxygen (O)

Description: The ONH836 Oxygen/Nitrogen/Hydrogen Elemental Analyzer is designed for wide-range measurement of oxygen, nitrogen, and hydrogen content of inorganic materials, ferrous and nonferrous alloys, and refractory materials using the inert gas fusion technique. The instrument features a custom MS

• Test Media / Material Analyzed: Ferrous Metal (Steel, Cast Iron), Inorganic Material, Nonferrous (Copper, Aluminum)
• Elements Analyzed: Hydrogen (H), Nitrogen (N) / Protein, Oxygen (O)
• Analysis Method / Detection Technology: Inert Gas Fusion (IGF), Infrared Detector (IR Cell), Thermal Conductivity Detector

Description: diffusivity and thermal conductivity of various kinds of solids, powders and liquids. The Linseis XFA 300/600 Xenon Flash offer a cost effective method to measure the Thermal Diffusivity, Thermal Conductivity and Specific Heat Values for up to 6 Samples at the same

• Temperature Range: 20 to 300 C
• Accuracy: 4 (%)
• Remote Interface: Application Software Included, Computer Interface, Other Computer Interface
• Features: Atmosphere Control, Cooling Available, Temperature Control

Description: extremely low leakage current and a thermal conductivity better than copper. Characteristics of Diamond Radiation Detectors Rise time < 100 ps Energy resolution up to 0.4 % (5.5 MeV Alpha particle spectroscopy) Time of Flight (TOF) resolution up to 28 ps (1 _ for the correlation

• Detectable Activity Range: 5,500 to 1 KeV
• Types of Ionizing Radiation Detected: Alpha Particles, Beta Particles, Gamma Ray, Neutron, X-Ray
• Detector Style: Fixed Installation

Description: This flat platinum resistance detector represents the latest development by OMEGA in miniaturization of temperature sensing devices. It combines the precision temperature measuring capability of the platinum resistance detector with the small temperature sensing tip and rapid response

• Operating Temperature: -95 to 930 F
• Response Time: 0.25 to 1.1 seconds
• Length: 0.39 inch
• Width / Diameter: 0.078 inch

Description: only moisture. The inert gas fusion followed by thermal conductivity detector specified in this test method allows for detection of hydrogen from all sources. Therefore, this test method can be used to determine the limit specified in C833. 1.2 The values stated in SI units are

Description: converted into a reading of the gas concentration in the metal. This method is fast, reproducible and accurate and can be used “on-line” on the cast shop floor. The amount of H2 in the gas loop of the instrument is determined by a proprietary thermal conductivity sensor which provides

• Sample Form: Gaseous Samples
• Elements Analyzed: Hydrogen (H)
• Analysis Method / Detection Technology: Thermal Conductivity Detector

Description: ABB process gas chromatographs perform real-time analysis of the chemical composition of a process sample or stream -- crucial for on-spec processes and productivity. PGC5000C Smart Ovens target complex applications requiring multiple detectors for maximum application densification. The ABB

• Oven Temperature Range: 86 to 356 F
• Inlet Pressure Range: 149.9680918953417 psi
• Operating Temperature: 32 to 122 F
• Application: Energy

Description: has dual-detector capabilities in one application. Benefits include shorter analysis time and improved sensitivity. This instrument also supports TCD (thermal conductivity detectors), FID (flame ionization detectors) and FPD (flame photometric detectors).

• Oven Temperature Range: 302 F
• Inlet Pressure Range: 15 to 100 psi
• Number of Injection Ports: 6
• Operating Temperature: 0 to 130 F

Description: Integrated Board All-imported miniature proportional valves and flow/pressure sensors Automatic temperature compensation ensures accurate flow and pressure control to 0.01Psi 2. Industry-Leading detector design All detectors are high-precision electronic flow/pressure control Fit and

• Oven Temperature Range: 41 to 842 F
• Detector: Electron Capture Detector, Flame Ionization Detector, Flame Photometric Detector, Nitrogen Phosphorous Detector, Thermal Conductivity Detector
• Instrument Type: Fixtured or Permanent
• Pump Flow Control: Flow Control

Description: The reliable and compact GC-8A is Shimadzu's basic gas chromatograph model for dedicated applications. Economical and simple to use, the GC-8A supports a single detector, manual pressure or flow control, on column injection port(s), and analog output. Isothermal or single temperature ramp

• Oven Temperature Range: 39.2 to 750.2 F
• Number of Injection Ports: 2
• User Interface: Analog Front Panel
• Display: Analog Meter, Digital Readout

Description: The PGC1000 is a field-mount gas chromatograph (GC) capable of measurements of C1 through C9+, inerts and H2S in various Hydrocarbon Processing Industry (HPI) streams. This analyzer is perfect for measuring light hydrocarbon gases in locations where minimal space is available. The PGC1000 is an

• Operating Temperature: 0.4 to 131 F
• Oven Operation: Column Oven
• Remote Interface: Computer Interface
• General Features: Data Storage Options

Description: permit and optimum solution for almost every application Wide range of detectors including FID, TCD, FPD, PDD (HID, PID, or ECD mode) Single or multi-detector configurations make this the most versatile Process Gas Chromatograph available Numerous types of valves for the optimum

• Oven Temperature Range: 140 to 536 F
• Inlet Pressure Range: 5.07628937750189 to 300.226257469398 psi
• Operating Temperature: 0.4 to 122 F
• Output Options: Analog Current, Analog Voltage

Description: ratios of 9999:1. With fast data collection, rapid cooling, and world-class sensitivity limits, the ultimate in fast, sensitivite GC capabilities has arrived. The GC-2010 Plus features: • Best-in-class detectors - addresses increasing sensitivity demands for trace-level analysis • Rapid oven

• Oven Temperature Range: 122 to 536 F
• Inlet Pressure Range: 0 to 140.685734176481 psi
• Remote Interface: Application Software Included, Computer Interface, Other
• General Features: Built in Chromatogram, Programmable, Self-Test Diagnostics

Description: Built for superior efficiency and profitability When gas volumes are too low to justify a continuous on-line solution. When the overall cost and maintenance of gas samplers becomes too high. When your business evolves to require real-time information and avoid the accounting inefficiencies inherent

• Number of Injection Ports: 0
• User Interface: Digital Front Panel
• Display: Digital Readout
• Application: Energy

Description: mixtures. Measurements of one component in more complex gas mixtures is also achievable when the background gases have the same ratio to each other or have similar thermal conductivity values. The larger the difference between the thermal conductivity of the gas of

• Operating Temperature: 50 to 113 F
• Instrument Type: Analyzer
• Application: Process Gas
• Features: Self Calibration

Description: steps are rigidly attached to the metal mirror mount to minimise deflection of the infrared system during movement (e.g. unmanned airborne thermal imaging cameras). Thermal Management: steps can be designed with heat sinks to alleviate the limitations of germanium's low thermal

• Parallelism or Wedge Angle: 180 arcmin
• Surface Flatness: λ/10
• Surface Quality: 60-40 Scratch / Dig
• Window Material: Germanium

Description: Rosemount Analytical’s MLT, CLD and FID series of analyzers offer MLT with multi-component, multi-method analysis utilizing non-dispersive infrared, visible, ultraviolet (NDIR/UV/VIS), thermal conductivity (TCD), paramagnetic, and electrochemical sensor technologies (pO2/eO2), trace

• Number of Channels: 5
• Response Time: 19.99999999999998 seconds
• Operating Temperature: 41 to 104 F
• Operating Humidity: 0 to 90 %

Description: The Nova 7900 Series Heat Treat Analyzer System utilizes high stability infrared detectors for the simultaneous measurement of CO, CO2, and CH4. In addition, the analyzer can also be supplied with a non-consumable, long life thermal conductivity cell for hydrogen that is

• Response Time: 20 seconds
• Operating Temperature: 32 to 122 F
• Measurement Type: %Volume, Trace
• Gas Types: Ammonia (NH₃), Carbon Dioxide (CO₂), Carbon Monoxide (CO), Combustible Gas, Hydrocarbons, Hydrogen (H₂), Oxygen (O₂), Toxic Gas

Description: The Nova Model 7900P Series Heat Treat analyzers utilize a three channel high stability infrared detector for the simultaneous measurement of CO, CO2, and CH4 in exothermic or endothermic gas mixtures. In addition, the analyzer can be supplied with a fully compensated thermal

• Response Time: 20 seconds
• Operating Temperature: 32 to 122 F
• Measurement Type: %Volume
• Electrical Outputs: Analog Current, Analog Voltage

Description: according to the content of converted N2, which is determined by a thermal conductivity detector (TCD) method. The H content is obtained by measuring converted H2 or H2O, corresponding to TCD or IGD method. • The method is applicable for graphene, graphene oxide (GO) and reduced

Description: industries and become the chosen material for challenging next generation applications. Thermal conductivity can be tailored to Your Needs: Low – black diamond 700-800 W/mK Medium – opaque diamond 900-1000 W/mK High – optically clear diamond 1700-1800 W/mK Customized sizes for unique

• Thickness: 0.15000000000000002 to 0.5 mm
• Wedged or Parallel?: Parallel
• Window Material: Photonics DIAMOND
• Window Type: Plane Windows

Description: volume assures high resolution, fast detector response, and reduces error when calculating gas volumes. Highly sensitive linear thermal conductivity detector (TCD) assures the calibration volume remains constant over the full range of peak amplitudes so the area under the

• Properties Analyzed: Adsorption / Desorption (Chemisorption/ Physisorption), Surface Area - Total
• Display & Special Features: Analog Meter
• Test Media: Chemicals, Metals
• Mounting / Loading Options: Laboratory / Batch

Description: released from the sample surface is monitored by a Thermal Conductivity Detector (TCD). Data obtained by the instruments can be used to calculate key parameters for catalyst characterization: metal dispersion, active surface area, BET surface area, average crystallite size,

• Specific Surface Area Range: 0.02
• Total Surface Area Range: 0.02 to 199.9 m²
• Properties Analyzed: Adsorption / Desorption (Chemisorption/ Physisorption), Contamination (Shives, Dirt, Bacteria), Surface Area - Specific, Surface Area - Total
• Test Media: Chemicals, Metals