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  • Koehler – Micro Carbon Residue Tester

    The carbon residue test serves as an approximation of the tendency of the test material to form carbonaceous deposits. The test material is subjected to evaporation and pyrolysis under certain conditions and the residue is weighed and the mass per…

    The carbon residue test serves as an approximation of the tendency of the test material to form carbonaceous deposits. The test material is subjected to evaporation and pyrolysis under certain conditions and the residue is weighed and the mass percentage calculated.

  • Koehler – Panel Coking Test Apparatus

    Determines the tendency of finished oils to form coke when in contact with surfaces at elevated temperatures for short periods. A sample of oil is mechanically splashed against an aluminum test panel at elevated temperature. After a specified test…

    Determines the tendency of finished oils to form coke when in contact with surfaces at elevated temperatures for short periods. A sample of oil is mechanically splashed against an aluminum test panel at elevated temperature. After a specified test period, the amount of coke deposited on the panel is determined by weight.

  • Koehler – Penetrometer – Digital Penetrometer

    Penetration tests are performed on petroleum products to determine consistency and shear stability (lubricating greases) for design, quality control and identification purposes. A standard cone or needle is released from a penetrometer and allowed…

    Penetration tests are performed on petroleum products to determine consistency and shear stability (lubricating greases) for design, quality control and identification purposes. A standard cone or needle is released from a penetrometer and allowed to drop freely into the sample for 5 seconds (or a different specified interval) at constant temperature. The depth of penetration of the cone or needle into the sample is measured in tenths of a millimeter by the penetrometer.

  • Koehler – Physical Characterization – Dropping Point Apparatus

    Dropping point determinations are used for identification and quality control purposes, and can be an indication of the highest temperature of utility for some applications. The sample is heated at a prescribed rate in a precision machined cup who…

    Dropping point determinations are used for identification and quality control purposes, and can be an indication of the highest temperature of utility for some applications. The sample is heated at a prescribed rate in a precision machined cup whose sides slope toward an opening at its center. The temperature at which a liquid drop first falls from the cup is the dropping point of the sample.

  • Koehler – Physical Characterization – Oxidation Stability Apparatus

    Oxidation stability is determined by exposing the sample to a measured oxygen flow at elevated temperature in the presence of metal catalysts.

    Oxidation stability is determined by exposing the sample to a measured oxygen flow at elevated temperature in the presence of metal catalysts.

  • Koehler – Physical Characterization – Oxidation Stability Apparatus, 12/30/60-Place

    Evaluates oxidation stability by subjecting the sample to a temperature of 95°C in the presence of oxygen or dry air. For inhibited mineral oils, the sample is reacted with oxygen in the presence of water and an iron-copper catalyst.

    Evaluates oxidation stability by subjecting the sample to a temperature of 95°C in the presence of oxygen or dry air. For inhibited mineral oils, the sample is reacted with oxygen in the presence of water and an iron-copper catalyst.

  • Koehler – Physical Characterizations – Automatic Cloud and Pour Point Analyzer

    Cloud point and pour point are indicators of the lowest temperature of utility for petroleum products. The sample is periodically examined while it is being cooled in the cloud and pour point apparatus.

    Cloud point and pour point are indicators of the lowest temperature of utility for petroleum products. The sample is periodically examined while it is being cooled in the cloud and pour point apparatus.

  • Koehler – Programmable Ashing Furnaces

    Determine the amount of ash in distillate and residual fuels, gas turbine fuels, crude oils, lubricating oils, waxes, and other petroleum products with this ashing furnace. The digital PID control accurately maintains temperatur…

    Determine the amount of ash in distillate and residual fuels, gas turbine fuels, crude oils, lubricating oils, waxes, and other petroleum products with this ashing furnace. The digital PID control accurately maintains temperature settings. A special air intake and exhaust system provides six air exchanges every minute while incoming air is preheated to ensure good temperature uniformity. Control panel allows you to store up to nine different programs and contains an integrated timer.

  • Koehler – Salt in Crude Analyzer

    Salt content is determined by measuring the conductivity of a solution of crude oil in a polar solvent when subjected to an alternating electrical current and is obtained by comparison of the resulting conductance to a calibration curve of known s…

    Salt content is determined by measuring the conductivity of a solution of crude oil in a polar solvent when subjected to an alternating electrical current and is obtained by comparison of the resulting conductance to a calibration curve of known salt mixtures.

  • Koehler – Tribology – Air Jet Erosion Tester

    The Air Jet Erosion Test Rig has been developed to evaluate the erosion resistance of variety of materials and conforms to the specifications of ASTM G76 standard. The principle of operation consists of subjecting the test sample to a jet of air c…

    The Air Jet Erosion Test Rig has been developed to evaluate the erosion resistance of variety of materials and conforms to the specifications of ASTM G76 standard. The principle of operation consists of subjecting the test sample to a jet of air carrying the erodent, through a tungsten carbide nozzle of a known diameter. The impingement of the erodent particles on the test sample surface causes erosion and this is quantified by weight loss method. The particle velocity is controlled by varying the flow rate of air and the erodent feed rate is varied by changing the speed of the conveyor system which delivers the erodent to the jet of air. The particle velocity is measured with a well-established Double Disc arrangement method. The test sample temperature can be varied from ambient to 4000C and test sample inclination is infinitely variable 0-900 with respect to the jet of erodent particles.

  • Koehler – Tribology – ATF Lubricity Test Rig (BOCLE)

    Covers the Assessment of the wear aspects of the boundary lubrication properties of aviation turbine fuels on rubbing steel surfaces. The test ball is pressed with a force of 10 N against the test ring. The test ring is made to rotate at 240 RPM f…

    Covers the Assessment of the wear aspects of the boundary lubrication properties of aviation turbine fuels on rubbing steel surfaces. The test ball is pressed with a force of 10 N against the test ring. The test ring is made to rotate at 240 RPM for a period of 30 minutes after which the test stops. 

  • Koehler – Tribology – Emcor Grease Testing Machine

    Measures the ability of a grease to protect a bearing against corrosion in the presence of water. Two sets of grease-coated bearings per station are partially immersed in water and rotated at a speed of 80 rpm in a sequence of running and resting …

    Measures the ability of a grease to protect a bearing against corrosion in the presence of water. Two sets of grease-coated bearings per station are partially immersed in water and rotated at a speed of 80 rpm in a sequence of running and resting periods. At the end of the test, the raceways of the bearing outer rings are inspected for rust.

  • Koehler – Tribology – Four Ball Tester

    Koehler’s Four Ball Tester determines the Wear Preventative (WP) and Extreme Pressure (EP) characteristics of lubricating oils and greases in sliding steel-on-steel applications. The test consists of rotating a steel ball under load against thre…

    Koehler’s Four Ball Tester determines the Wear Preventative (WP) and Extreme Pressure (EP) characteristics of lubricating oils and greases in sliding steel-on-steel applications. The test consists of rotating a steel ball under load against three stationary steel balls coated with lubricant.

  • Koehler – Tribology – Grease Noise Tester

    The Grease Noise Tester evaluates the lubrication integrity of greases, providing a quantitative assessment of the noise characteristics of the grease. The use of clean lubricants is essential for obtaining long bearing life. A …

    The Grease Noise Tester evaluates the lubrication integrity of greases, providing a quantitative assessment of the noise characteristics of the grease. The use of clean lubricants is essential for obtaining long bearing life. A clean grease for initial lubrication as well as re-lubrication are essential to ensure machine longevity. In applications where bearing fatigue life is not critical such as low operating loads, a clean grease is essential to ensure low bearing noise required for many electric motor applications.

  • Koehler – Tribology – High Frequency Reciprocating Rig (HFRR)

    For evaluation of the lubricity of diesel fuels using a high-frequency reciprocating rig (HFRR). A 2-mL test specimen of fuel is placed in the test reservoir and maintained at 25 or 60°C. When the temperature has stabilized, a vibrator arm holdin…

    For evaluation of the lubricity of diesel fuels using a high-frequency reciprocating rig (HFRR). A 2-mL test specimen of fuel is placed in the test reservoir and maintained at 25 or 60°C. When the temperature has stabilized, a vibrator arm holding a non-rotating steel ball and loaded with a 200-g mass is lowered until it contacts a test disk completely submerged in the fuel.

  • Koehler – Tribology – Pin on Disc Tester

    Data Acquisition System incorporates sensor and signals with a combination of data acquisition hardware and software to create a complete measurement system. They measure Real Time Data of physical properties of test materials. 

    Data Acquisition System incorporates sensor and signals with a combination of data acquisition hardware and software to create a complete measurement system. They measure Real Time Data of physical properties of test materials. 

  • Koehler – Tribology – Shear Stability Tester

    Evaluates the shear stability of polymer-containing fluids. The test method measures the percent viscosity loss (and mm2/s for test method D7109) at 100°C of polymer-containing fluids when evaluated by a diesel injector apparatus procedure that u…

    Evaluates the shear stability of polymer-containing fluids. The test method measures the percent viscosity loss (and mm2/s for test method D7109) at 100°C of polymer-containing fluids when evaluated by a diesel injector apparatus procedure that uses European diesel injector test equipment.

  • Koehler – Viscometer – Kinematic Viscometers

    Calibrated Glass Capillary Kinematic Viscometers Koehler offers a full selection of glass capillary viscometers for measuring kinematic viscosity of liquid petroleum products in accordance with ASTM D445 and related standard test methods.

    Calibrated Glass Capillary Kinematic Viscometers Koehler offers a full selection of glass capillary viscometers for measuring kinematic viscosity of liquid petroleum products in accordance with ASTM D445 and related standard test methods.

  • Koehler – Viscometer – Kinematic Viscosity Bath

    KV5000 model Kinematic Viscosity Baths with optical flow detection system provide automatic viscosity measurements of petroleum and petrochemical products. Includes communication and power ports for each optical detection assembly, and can utilize…

    KV5000 model Kinematic Viscosity Baths with optical flow detection system provide automatic viscosity measurements of petroleum and petrochemical products. Includes communication and power ports for each optical detection assembly, and can utilize up to five optical assemblies.

  • Seta – Advanced Fuel Ignition Delay Analyser (AFIDA)

    Indicated Cetane Number Analysis

    AFIDA is a revolutionary development providing fully automated determination of the Indicated Cetane Number (ICN) of diesel and diesel related fuels using test method IP 617.

    Indicated Cetane Number Analysis

    AFIDA is a revolutionary development providing fully automated determination of the Indicated Cetane Number (ICN) of diesel and diesel related fuels using test method IP 617.

  • Seta – Air Release Value Apparatus

    The Seta Air Release Value Apparatus is designed to determine the air release properties of hydrocarbon based oils in accordance with ASTM, IP and other methods.

    The Seta Air Release Value Apparatus is designed to determine the air release properties of hydrocarbon based oils in accordance with ASTM, IP and other methods.

  • Seta – Automatic Vapour Pressure Analyser – SetaVap 3

    With a colour touch screen, the Setavap3 provides a clear user interface to guide the operator through the menu system and simple operator sequence. For precise results, the minimum dead volume design eliminates sample carryover…

    With a colour touch screen, the Setavap3 provides a clear user interface to guide the operator through the menu system and simple operator sequence. For precise results, the minimum dead volume design eliminates sample carryover, it is suitable for high ethanol content fuels. A fully automated test sequence removes possible operator bias. Results are stored in a 16GB internal memory which can be viewed on the screen. For data management and analysis, results can be saved directly to a USB memory stick, LIMS compatibility and printing is provided via Ethernet or Serial Ports.

  • Seta – FAME in Jet Instrument (FIJI)

    IP 583 | ASTM D7797 – Determination of the fatty acid methyl esters (FAME) content of aviation turbine fuel (AVTUR) with fourier transform infrared spectroscopy (FTIR) – Rapid screening method.

    IP 583 | ASTM D7797 – Determination of the fatty acid methyl esters (FAME) content of aviation turbine fuel (AVTUR) with fourier transform infrared spectroscopy (FTIR) – Rapid screening method.

  • Seta – Flash Point Tester – Setaflash™ Series 3

    Setaflash Series 3 has a very simple user interface with colour digital display and touch screen icons which guide the operator through a straightforward testing process. For easy record keeping the instrument stores 100,000 te…

    Setaflash Series 3 has a very simple user interface with colour digital display and touch screen icons which guide the operator through a straightforward testing process. For easy record keeping the instrument stores 100,000 test results which can be saved and transferred via a USB port. The versatile range of Setaflash instruments is ideal for use in the laboratory, production line or for portable test applications.

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