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  • Koehler - Physical Characterization - Dropping Point Apparatus

    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

    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

    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

    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

    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

    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 - Viscometer - Kinematic Viscometers

    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

    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.

  • LabPRO - Balance - DT224C

    LabPRO – Balance – DT224C

    The DT Series of analytical and high precision balances from LabPRO delivers the accuracy and performance required in a host of laboratory, industrial and educational applications. 

    The DT Series of analytical and high precision balances from LabPRO delivers the accuracy and performance required in a host of laboratory, industrial and educational applications. 

  • LabPRO - Balance - DT503

    LabPRO – Balance – DT503

    The DT Series of analytical and high precision balances from LabPRO delivers the accuracy and performance required in a host of laboratory, industrial and educational applications.

    The DT Series of analytical and high precision balances from LabPRO delivers the accuracy and performance required in a host of laboratory, industrial and educational applications.

  • LabPRO - Bottle Top Dispensers

    LabPRO – Bottle Top Dispensers

    Accurate dispensing from an easy to use dispenser. LabPro Bottle Top Dispenser is a cost effective, safe, efficient, and durable bottletop dispenser, it has a re-circulation valve that re-directs liquid into the bottle to allow bubble free dispens…

    Accurate dispensing from an easy to use dispenser. LabPro Bottle Top Dispenser is a cost effective, safe, efficient, and durable bottletop dispenser, it has a re-circulation valve that re-directs liquid into the bottle to allow bubble free dispensing without any loss of reagent.

  • LabPRO - Electronic Pipette Series

    LabPRO – Electronic Pipette Series

    LabPRO products are specially designed to offer high performance with Swiss accuracy yet with economical value. The new LabPRO Electronic pipettes are as easy to use as the mechanical micropipettes with only 2 buttons and 4 essential pipetting mod…

    LabPRO products are specially designed to offer high performance with Swiss accuracy yet with economical value. The new LabPRO Electronic pipettes are as easy to use as the mechanical micropipettes with only 2 buttons and 4 essential pipetting modes: Pipet, Repetitive, Mix and Reverse.

  • LabPRO - Micropipette Series

    LabPRO – Micropipette Series

    The high precision micropipette series are essential to those who relies on accuracy, especially users in the fields of molecular biology, microbiology, immunology, cell culture, analytical chemistry, biochemistry, and genetics.

    The high precision micropipette series are essential to those who relies on accuracy, especially users in the fields of molecular biology, microbiology, immunology, cell culture, analytical chemistry, biochemistry, and genetics.

  • LabPRO - Petri Dishes

    LabPRO – Petri Dishes

    LabPro® petri dishes are made of plastic material with a smooth surface and high durability. They are ideal for microbiological cultivation in laboratories, making them a reliable and long-lasting laboratory tool.

    LabPro® petri dishes are made of plastic material with a smooth surface and high durability. They are ideal for microbiological cultivation in laboratories, making them a reliable and long-lasting laboratory tool.

  • LabPRO - Pipet Controller

    LabPRO – Pipet Controller

    LabPRO products are specially designed to offer high performance with Swiss accuracy yet with economical value. The LabPRO Pipet Controller is a lightweight and ergonomic unit for use with plastic or glass pipettes from 0.1 to 100 mL.

    LabPRO products are specially designed to offer high performance with Swiss accuracy yet with economical value. The LabPRO Pipet Controller is a lightweight and ergonomic unit for use with plastic or glass pipettes from 0.1 to 100 mL.

  • LabPRO - Pipette

    LabPRO – Pipette

    LabPRO products are specially designed to offer high performance with Swiss accuracy yet with economical value. The new LabPRO high precision micropipette is the only mechanical pipette that offers both lock/unlock mechanism and tip ejection syste…

    LabPRO products are specially designed to offer high performance with Swiss accuracy yet with economical value. The new LabPRO high precision micropipette is the only mechanical pipette that offers both lock/unlock mechanism and tip ejection system in one.

  • LabPRO - Pipette Tips

    LabPRO – Pipette Tips

    LabPRO Tips are designed, developed, and manufactured in order to fit LabPro pipettes perfectly but also all commercially available pipettes.

    LabPRO Tips are designed, developed, and manufactured in order to fit LabPro pipettes perfectly but also all commercially available pipettes.

  • LabPRO - Precision Balance - DT3102

    LabPRO – Precision Balance – DT3102

    The DT Series of analytical and high precision balances from LabPRO delivers the accuracy and performance required in a host of laboratory, industrial and educational applications.

    The DT Series of analytical and high precision balances from LabPRO delivers the accuracy and performance required in a host of laboratory, industrial and educational applications.

  • LabTech - Concentrators

    LabTech – Concentrators

    Concentrators (aka nitrogen evaporators or nitrogen blowdown concentrators) are a valid alternative to rotary evaporation mainly in case of small volumes (under 50 mL) and a large quantity of samples.

    Concentrators (aka nitrogen evaporators or nitrogen blowdown concentrators) are a valid alternative to rotary evaporation mainly in case of small volumes (under 50 mL) and a large quantity of samples.

  • LabTech - DigiBlocks

    LabTech – DigiBlocks

    LabTech offers a complete range of DigiBlock digestion systems to fit any customer need. The DigiBlock heating surface is made of graphite or aluminum alloy protected by PTFE coating and can accommodate as many as 54 graduated tubes and operates f…

    LabTech offers a complete range of DigiBlock digestion systems to fit any customer need. The DigiBlock heating surface is made of graphite or aluminum alloy protected by PTFE coating and can accommodate as many as 54 graduated tubes and operates from room temperature up to 450°C.

  • LabTech - Freeze Dryers

    LabTech – Freeze Dryers

    Freeze drying, aka lyophilization or cryodesiccation, is a low temperature dehydration process which involves freezing the product, lowering pressure, then removing the ice by sublimation. With 3 models featuring temperatures fr…

    Freeze drying, aka lyophilization or cryodesiccation, is a low temperature dehydration process which involves freezing the product, lowering pressure, then removing the ice by sublimation. With 3 models featuring temperatures from -110°C to -55°C and ice condensing capacity from 3 to 8 kg all goals of a lab can be virtually achieved.

  • LabTech - Liquid Nitrogen Generator

    LabTech – Liquid Nitrogen Generator

    Make your own high-quality liquid nitrogen, anywhere, anytime. On site liquid nitrogen generation is extremely easy. Experience first-hand the convenience of having the generator in your lab without delivery hassles. Never run o…

    Make your own high-quality liquid nitrogen, anywhere, anytime. On site liquid nitrogen generation is extremely easy. Experience first-hand the convenience of having the generator in your lab without delivery hassles. Never run out of liquid nitrogen.

  • LabTech - Organic Sample Preparation

    LabTech – Organic Sample Preparation

    Solid-phase extraction, commonly referred to the acronym SPE, is an extraction technique that uses the affinity of a solid substance (solid phase), generally packed in columns or disks, with one or more substances present in a m…

    Solid-phase extraction, commonly referred to the acronym SPE, is an extraction technique that uses the affinity of a solid substance (solid phase), generally packed in columns or disks, with one or more substances present in a more or less complex matrix.

    Differently than any other systems, the LabTech WSPE vacuum manifold features a patented valve system able to grant precise fl ow control through each cartridge. The WSPE vacuum manifolds allow to process up to 12 (WSPE12) or 24 (WSPE24) samples simultaneously.

    The Extrapid manual SPE system is the ideal partner when treatment of large volume samples is required. A unique and fl exible extraction solution for standard and routine SPE needs in environmental analysis.

  • LabTech - Vacuum Pumps

    LabTech – Vacuum Pumps

    The LabTech vacuum pumps are totally oil free, featuring an advanced design, low noise level, high efficiency and long lifespan. LabTech pumps are specially designed for laboratory operations to meet the highest expectations for precision, reliabi…

    The LabTech vacuum pumps are totally oil free, featuring an advanced design, low noise level, high efficiency and long lifespan. LabTech pumps are specially designed for laboratory operations to meet the highest expectations for precision, reliability and ease of use.

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