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petroleum and laboratory test instrumentsKoehler Instrument型号 Freezing Point Apparatus

Freezing Point Apparatus

Determines the freezing point of aqueous engine coolant solutions by cooling a sample with continuous agitation until a plateau is observed in a time-tempera...

参数: Determines the freezing point of aqueous engine coolant solutions by cooling a sample with continuous agitation until a plateau is observed in a time-temperature curve.
参数: Conforms to ASTM D1177 specifications
参数: 250-000-75F ASTM 75F Thermometer Range: –35 to +35°F
参数: 250-000-76F ASTM 76F Thermometer Range: –65 to +5°F

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petroleum and laboratory test instrumentsKoehler Instrument型号 Digital Humidity Cabinet

Digital Humidity Cabinet

Tests the ability of metal preservatives to prevent steel panels from rusting under conditions of high humidity. Polished steel panels are immersed in the sa...

参数: Conforms to ASTM D1748 and FTM 791-5310 specifications
参数: Conforms to the specifications of: ASTM D1748; FTM 791-5310
参数: Capacity: 33 rust test specimens
参数: Temperature Control Stability: ±2°F (± 1.1°C) (air temperature)

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petroleum and laboratory test instrumentsKoehler Instrument型号 Automatic Density Meter

Automatic Density Meter

Density is a fundamental physical property that can be used in conjunction with other properties to characterize the quality of crude oils, light and heavy f...

参数: Density is a fundamental physical property that can be used in conjunction with other properties to characterize the quality of crude oils, light and heavy fractions of petroleum and petroleum products. The test method covers the determination of the
参数: Power Supply K86225 and Power Cord K86226
参数: Conforms to the specifications of: ASTM D1250, D4052, D5002, D5931; ISO 91, 12185; DIN 51757; IP 365
参数: Temperature Model A: 0.02°C Model B: 0.03°C Model C: 0.01°C Model D: 0.05°C

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petroleum and laboratory test instrumentsKoehler Instrument型号 Programmable Ashing Furnace

Programmable Ashing Furnace

Determines the amount of ash in distillate and residual fuels, gas turbine fuels, crude oils, lubricating oils, waxes, and other petroleum products.

参数: Maximum Temperature of 1200°C
参数: Double walled housing for low external temperatures and stability
参数: ASTM D482, D874, D1026, D3174, D4422, D5184; ISO 6245, 3987, 10478
参数: Temperature Range: Ambient to 1200°C

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petroleum and laboratory test instrumentsKoehler Instrument型号 Heated Oil Test Centrifuge

Heated Oil Test Centrifuge

For the determination of water and sediment of crude oil by centrifuge method during field custody transfers. This test method is considered the most practic...

参数: Switchable Temperature Display between °C and °F
参数: Conforms to the specifications of: ASTM D96; API MPMS Chapter 10.4, API 2542
参数: Test Capacity: K60094: Two (2) short cone centrifuge tubes
参数: K600X5/K600X6: Four (4) short cone centrifuge tubes Speed Range: 300 – 1800 RPM RCF Range: 20 - 700 Temperature Control: Ambient to 160°F (71.1°C)

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petroleum and laboratory test instrumentsKoehler Instrument型号 Automatic Heated Oil Test Centrifuge

Automatic Heated Oil Test Centrifuge

Centrifugation provides a convenient means of determining sediment and water content in crude oil, fuel oils, middle distillate fuels, and biodiesel. It is a...

参数: Accommodates four (4) centrifuge tubes of 6 or 8” conical ASTM types, long, short or pear tubes
参数: ASTM D91, D96, D893, D1796, D2273, D2709, D2711, D4007, D5546; IP 75, 145, 359; API 2542, 2548; ISO 3734, 9030; DIN 51793; NF M 07-020
参数: Capacity: Four (4) oil test centrifuge tubes: long (100mL), short (100mL), pear (100mL)
参数: Temperature Control: ambient to 93°C (200°F)

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petroleum and laboratory test instrumentsKoehler Instrument型号 Sediment Extraction Apparatus

Sediment Extraction Apparatus

Determines sediment content of crude oil and fuel oils by extraction with toluene.

参数: Conforms to ASTM D473 and related specifications
参数: Conforms to the specifications of: ASTM D473; IP 53; ISO 3735; DIN 51789; FTM 791-3002; NF M 07-010
参数: K42000 Powertrol Heater, 115V 60Hz
参数: K42090 Powertrol Heater, 220-240V 50/60Hz

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petroleum and laboratory test instrumentsKoehler Instrument型号 Conradson Carbon Residue Apparatus

Conradson Carbon Residue Apparatus

Provides an indication of relative coke forming properties of petroleum oils. The residue remaining after a specified period of evaporation and pyrolysis is ...

参数: Conforms to ASTM D189 specifications
参数: A weighed quantity of sample is placed in a crucible and heated to a high temperature for a fixed period. The crucible and the carbonaceous residue is cooled in a desiccator and weighed. The residue remaining is calculated as a percentage of the orig
参数: ASTM D189, D6074; ANS Z-11.25; IP 13; ISO 6615; DIN 51551; FTM 791-5001; NF T 60-116

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petroleum and laboratory test instrumentsKoehler Instrument型号 Dual Extraction Apparatus

Dual Extraction Apparatus

Determines lead, acid or salt content of crude petroleum and products by extraction.

参数: Conforms to ASTM D2547, IP 77, 182, 248 and ISO 2083 specifications
参数: ASTM D2547 (Withdrawn 1989); IP 77, 182, 248; ISO 2083; NF M 07-014, 07-023
参数: Dimensions: 28x24x47 in. (71.1x61.0x119.4 cm)

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petroleum and laboratory test instrumentsKoehler Instrument型号 Ramsbottom Carbon Residue Apparatus

Ramsbottom Carbon Residue Apparatus

Determines the ‘carbon residue’ left after evaporation and pyrolysis of a sample oil in the Ramsbottom furnace, providing an indication of the deposit formin...

参数: Conforms to ASTM D524 and related specifications
参数: Microprocessor temperature control with digital display and over-temperature cut-off
参数: Thermostatically controlled coking furnace for five samples. Cast-iron block type furnace reaches the standard test temperature of 550°C (1022°F) rapidly and controls with ±1°C stability. Microprocessor temperature control has °C/°F switchable digita
参数: Conforms to the specifications of: ASTM D524, D6074; IP 14; ISO 4262; FTM 791-5002; NF T 60-117

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petroleum and laboratory test instrumentsKoehler Instrument型号 Wickbold Apparatus

Wickbold Apparatus

Determines total sulfur in liquefied petroleum (LP) gases and in liquid petroleum products by the Wickbold oxy-hydrogen burner method. Also suitable for burn...

参数: Conforms to ASTM D2384, D2784 and related specifications
参数: Conforms to the specifications of: ASTM D2384, D2747 (Withdrawn 1985), D2784, D2785 (Withdrawn 1987); GPA 2140; IP 243; ISO 4260; DIN EN 41; NF T 60-142
参数: Dimensions: 28x24x33 in. (71.1x61.0x83.8 cm)

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petroleum and laboratory test instrumentsKoehler Instrument型号 Front View Distillation Apparatus

Front View Distillation Apparatus

The sample is evaporated and condensed under controlled conditions and observations are made of the temperatures at which various percentages are recovered a...

参数: The sample is evaporated and condensed under controlled conditions and observations are made of the temperatures at which various percentages are recovered and/or the percentages recovered at specified temperatures.
参数: Conforms to ASTM D86, E133 and related ASTM and international standards
参数: Front View Distillation Apparatus, Groups 1, 2 and 3 – Meets all ASTM and related specifications for distillation of motor and aviation gasolines, aviation turbine fuels, naphthas, kerosenes, distillate fuels, natural gasoline, liquid hydrocarbon mix
参数: Group 4 Front View Distillation Apparatus – Front View Distillation apparatus designed for testing of Grade No. 2 fuel oil, Grade No. 2-D diesel fuel oil, gas oils and other distillates requiring condenser bath temperatures of up to 140°F (60°C). Als

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petroleum and laboratory test instrumentsKoehler Instrument型号 Semi-Automatic Vacuum Distillation System

Semi-Automatic Vacuum Distillation System

Determines the range of boiling points for petroleum products that can be partially or completely vaporized at a maximum liquid temperature of 400°C at reduc...

参数: Determines the range of boiling points for petroleum products that can be partially or completely vaporized at a maximum liquid temperature of 400°C at reduced pressures. The sample is distilled at a controlled, reduced pressure under conditions that
参数: Vapor Temperature Display
参数: Pot Temperature Display
参数: Automatic shutdown for high pot or vapor temperature

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petroleum and laboratory test instrumentsKoehler Instrument型号 Automatic Vacuum Distillation System

Automatic Vacuum Distillation System

Determines the range of boiling points for petroleum products that can be partially or completely vaporized at a maximum liquid temperature of 400°C at reduc...

参数: Determines the range of boiling points for petroleum products that can be partially or completely vaporized at a maximum liquid temperature of 400°C at reduced pressures. The sample is distilled at a controlled, reduced pressure under conditions that
参数: Boiler Temperature Probe
参数: Vapor Temperature Probe
参数: Conforms to the Specifications of: ASTM D1160; ISO 6616 Condenser Temperature Range: Ambient +5°C to 150°C Vacuum Range: 1.00 mmHg to 50 mmHg (0.13 to 6.7 kPa) Distillation Temperature Range: Ambient to 400°C (752°F)

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petroleum and laboratory test instrumentsKoehler Instrument型号 Automated Flocculation Titrimeter

Automated Flocculation Titrimeter

Samples of asphalt or heavy oil, or residuum are dissolved in toluene at various concentrations and titrated with iso-octane or n-heptane at controlled tempe...

参数: Samples of asphalt or heavy oil, or residuum are dissolved in toluene at various concentrations and titrated with iso-octane or n-heptane at controlled temperatures to determine the point of flocculation (asphaltene precipitation) and calculate the H
参数: Temperature of the Sample
参数: Quartz Flow Cell with Temperature Stability Feature
参数: Conforms to the specifications of: ASTM D6703

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petroleum and laboratory test instrumentsKoehler Instrument型号 Coulometric Karl Fischer Titrator

Coulometric Karl Fischer Titrator

Determines low concentrations of water in a wide range of liquid, gas and powder samples. Used for assessing water content in petroleum and petrochemical pro...

参数: Determines low concentrations of water in a wide range of liquid, gas and powder samples. Used for assessing water content in petroleum and petrochemical products including oils, gasolines, solvents, and fluids as well as other products such as pharm
参数: Conforms to ASTM D1533, D4928, D6304 Procedures A & B, IP 386, IP 438, API MPMS, Chap. 10.9, BS 60814, ISO 10101-3, ISO 10337, ISO 12937
参数: Measuring range (possible): 1μg – 100mg water
参数: Measuring range (typical): 1μg – 10mg water

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petroleum and laboratory test instrumentsKoehler Instrument型号 Constant Temperature Hydrometer Bath, 6 and 12-Place

Constant Temperature Hydrometer Bath, 6 and 12-Place

For density, relative density (specific gravity) or API gravity determination of crude petroleum, liquid petroleum products and mixtures of petroleum and non...

参数: Conforms to ASTM D1298, D6074, D6158 and related specifications
参数: A versatile constant temperature bath designed for density/gravity determinations of petroleum products at temperatures of up to 195°F (90°C), and also for Reid Vapor Pressure determinations using immersion bombs. Digital temperature control provides
参数: ASTM D1298, D6074, D6158; ISO 3675
参数: Capacity:

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petroleum and laboratory test instrumentsKoehler Instrument型号 AC500 Automatic Colorimeter

AC500 Automatic Colorimeter

D156 (Saybolt Color): For the determination of the color of refined oils such as undyed motor and aviation gasoline, jet propulsion fuels, naphthas and keros...

参数: D1544: This test method covers the measurement of the color of transparent liquids by means of comparison with arbitrarily numbered glass standards.
参数: D1500 (ASTM Color): For the visual determination of the color of a wide variety of petroleum products, such as mineral oils, lubricating oils, heating oils, diesel fuel oils, and petroleum waxes.
参数: Color Ranges – AC 500
参数: European, US and Chinese Pharmacopoeia (EP, USP, CP); DIN 6162 Iodine; ISO 6271 Hazen (Pt/Co, APHA, ASTM D1209, D5386); ISO 4630 Gardner (ASTM D1544, D6045, D6166); ISO 27608 Animal and Vegetable Fats and Oils; ISO 11664 Colorimetry; ASTM E308 CIE Co

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petroleum and laboratory test instrumentsKoehler Instrument型号 Automatic Saybolt and ASTM Colorimeter

Automatic Saybolt and ASTM Colorimeter

ASTM Color: For the visual determination of the color of a wide variety of petroleum products, such as lubricating oils, heating oils, diesel fuel oils, and ...

参数: ASTM Color: For the visual determination of the color of a wide variety of petroleum products, such as lubricating oils, heating oils, diesel fuel oils, and petroleum waxes.
参数: Conforms to ASTM D156, D1500, D6045 and related specifications
参数: Spectral Range 420-710nm
参数: High precision spectrophotometer for objective color analysis of petroleum fuels, oils, waxes and petrochemicals according to the Saybolt and ASTM Color scales. When measuring Saybolt Color of clear, water-white products, the long sample path length

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petroleum and laboratory test instrumentsKoehler Instrument型号 AC100 Petroleum Colorimeter

AC100 Petroleum Colorimeter

D156 (Saybolt Color): For the determination of the color of refined oils such as undyed motor and aviation gasoline, jet propulsion fuels, naphthas and keros...

参数: D1500 (ASTM Color): For the visual determination of the color of a wide variety of petroleum products, such as mineral oil, lubricating oils, heating oils, diesel fuel oils, and petroleum waxes.
参数: D1544: This test method covers the measurement of the color of transparent liquids by means of comparison with arbitrarily numbered glass (Gardner) standards.
参数: Conforms to ASTM D156, D1209, D5386, D1544, D6045, D1500; DIN 6162; ISO 6271, 4630 and related international test specifications
参数: ASTM D156, D1209, D5386, D1544, D6045, D1500; DIN 6162; ISO 6271, 4530

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petroleum and laboratory test instrumentsKoehler Instrument型号 Oil Comparator

Oil Comparator

Provides an estimate of the color and condition of in-service oils by visual observation and comparison with ASTM color standards in an oil comparator.

参数: Provides an estimate of the color and condition of in-service oils by visual observation and comparison with ASTM color standards in an oil comparator.
参数: Conforms to ASTM D1524 specifications
参数: Yields results equivalent to ASTM D1500 and ISO 2049

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petroleum and laboratory test instrumentsKoehler Instrument型号 Petroleum Colorimeter

Petroleum Colorimeter

The ASTM color of petroleum products applies to products having an ASTM color of 0.5 or darker, including lubricating oils, heating oils and diesel fuel oils...

参数: The ASTM color of petroleum products applies to products having an ASTM color of 0.5 or darker, including lubricating oils, heating oils and diesel fuel oils. (For products having an ASTM color lighter than 0.5, use the Saybolt Chromometer.) To deter
参数: Conforms to ASTM D1500 specifications
参数: Single scale, three-field petroleum comparator designed for visual color grading by direct comparison between the sample and colored glass filters housed in test discs conforming to the chromaticity coordinates of ASTM D1500. The sample and two conse
参数: Conforms to the specifications of: ASTM D1500, D6074; IP 196; ISO 2049; FTM 791-102

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petroleum and laboratory test instrumentsKoehler Instrument型号 Thin Film Aniline Point Apparatus

Thin Film Aniline Point Apparatus

Aniline point is used to characterize pure hydrocarbons and to indicate the aromatic content of hydrocarbon mixtures. Equal volumes of aniline and sample or ...

参数: Aniline point is used to characterize pure hydrocarbons and to indicate the aromatic content of hydrocarbon mixtures. Equal volumes of aniline and sample or sample plus n-heptane are stirred together while being heated at a controlled rate. After the
参数: Conforms to ASTM D611 and related specifications
参数: ASTM D611; IP 2; ISO 2977;
参数: Dimensions: 28x8x20 in. (71.2x20.3x22.9 cm)

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petroleum and laboratory test instrumentsKoehler Instrument型号 Automatic Aniline Point Apparatus

Automatic Aniline Point Apparatus

Aniline point is used to characterize pure hydrocarbons and to indicate the aromatic content of hydrocarbon mixtures. Equal volumes of aniline and sample or ...

参数: Aniline point is used to characterize pure hydrocarbons and to indicate the aromatic content of hydrocarbon mixtures. Equal volumes of aniline and sample or sample plus n-heptane are stirred together while being heated at a controlled rate. After the
参数: Conforms to ASTM D611 and related specifications
参数: Temperature range 0°C to 150°C (32°F to 302°F)
参数: Digital temperature display

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