Key concerns of the refinery industry are quality control of products and processes, product certification, and performance analysis. PAC addresses these with analyzers that help gasoline reformulators ensure compliance with regulations.

Jet Fuel Thermal Oxidation Tester

Worldwide Recognized Leader of Jet Fuel Thermal Oxidation Testing


The benchmark in atmospheric distillation

Laboratory Micro-Distillation

Fast and reliable response distillation analysis

Cetane Ignition Delay

Precise derived cetane number determination in diesel fuel oils

OptiMPP: Mini Cloud and Pour Point

Compact, portable analyzer delivers fast results (30°C in less than 30 minutes, and quick pour point correlation with no flow).

OptiFZP: Freezing Point Analyzer

Freeze point analyzer combines a patented built-in cooling system and a unique, patented detection cell into an ultra-compact design.

OptiCPP cloud and pour point analyzer

Pour and cloud point testing of any petroleum products, down to -95°C (-139°F)

Cold Filter Plugging Point Easy to Use, Accurate and Reliable Cold Filter Plugging Point Analyzer
OptiFlash Pensky Matens

Determine flash point of petroleum products with the Pensky Martens method

OptiFlash Tag & Abel

Flash point analysis using the Tag and Abel methods

Optiflash Cleveland Open Cup

 Determine flash points with the Cleveland Open Cup method

OptiFlash Small Scale

Accurate Flash Point Determination for Low Volume Samples

Micro Carbon Residue Tester

Micro Carbon Residue Tester


Antek's MultiTek is the leading instrument on the market that combines testing for Sulfur, Nitrogen, and Halides all in one

JFTOT for Diesel Fuel Application

Modified JFTOT for Diesel Fuel Application

HRB 754

Determine the softening point of bitumen, tar, pitch, tall oil rosins, and polymeric resins

Ring and ball

Automated Ring & Ball Tester for precise and easy softening point determination

automated vapor pressure

Accurate determination of vapor pressure of both automotive and aviation gasoline, turbine fuels, other light distillate petroleum products, hydrocarbon solvents and chemical compounds.

ViscoLab 3000

Temperature controlled viscometer for oil viscosity measurements in laboratories


Viscometer to measure elevated pressure and temperature

Fast RGA

AC's Fast Refinery Gas Analyzer by PAC Separates Inert Gases and C1-C5 Hydocarbons in 20 Minutes. AC Analytical Controls by PAC developed the Fast Refinery Gas Analyzer (RGA), a fast solution that determines the composition of refinery gases within twenty minutes.


PAC's AC Analytical Controls offers the Hi-Speed Refinery Gas Analyzer, a high speed solution that determines and reports the composition of refinery gas streams in only five minutes.


Full range of DHA solutions for applications to comply with ASTM D 5134,D 6729, D 6730 and D 6733


AC Analytical Controls®, the global SIMDIS market leader, provides a full range of solutions that accurately determine true boiling point data from naphtha up to crude oil samples.


The AC Analytical Controls® CNS SIMDIS for Crude Oil is the most advanced analyzer on the market to simultaneously determine the boiling range distribution of Carbon, Nitrogen, and Sulfur in crudes and final products.


AC Analytical Controls® offers the Extended Hydrocarbon Oil Index analyzer to determine the content of dispersed mineral oil between n-C7 and n-C40 in water by means of gas chromatography.


The AC Analytical Controls® AC8612 application delivers ASTM D86 correlated data for naphtha and gasoline samples within ASTM D86 groups 0, 1, and 2 in 15 minutes. It is based on fast detailed hydrocarbon analysis (DHA), and uses the PAC proprietary Fugacity Film Calculation Model for reporting accurate D86 correlated data.


To assist refiners in determining D86 boiling range data AC Analytical Controls developed the AC 8634 application. Gas chromatography and thermodynamics are the basis of the 8634 analyzer.


AC Analytical Controls offers a solution to characterize the composition of natural gases according to GPA 2286 with results within 30 minutes.


To check the carbon number distribution of petroleum derived waxes, AC Analytical Controls developed the AC Wax ASTM D 5442 application.


AC Analytical Controls developed a series of Oxytracer Solutions to determines trace impurities of oxygenates in light petroleum streams such as C2 and C3 gases, LPG, Naphtha and Gasolines, in accordance with different methods.


The AC UOP 603-13 Gas Analyzer is a specialized solution for determination of trace CO and CO2 in hydrogen and light gaseous hydrocarbons analysis according to UOP 603-13. The method was developed by UOP based on an AC Analytical Controls design.


The FTO system analyzes streams with concentrations of 0.2%-35% olefins. This GC system determines C4 - C10 olefins in all finished motor gasolines, straight naphthas and FCC naphthas.


The Crude Oil Analyzer combines the results of DHA Front End (FE) and High Temp (HT) SIMDIS analyses into one total true boiling point (TBP) report for the best performance in crude oil analysis.

Phase Technology 70Xi Autosampler

Phase Technology’s 70Xi analyzes pour, cloud and freeze point, all in one unit

Phase JFA 70Xi

Measure freeze point, viscosity and density in jet fuel with Phases's JFA-70Xi in less than 15 minutes


Small, portable package that makes it the most affordable cloud point analyzer for diesel and biodiesel fuels

VIDA 80 Density meter

Density meter for heavy oils  and also pharmaceutical and food & beverage applications

VIDA Density meter

Measure density of light and mid distillates (40) and heavy oils (40H)


Determine evaporation loss of lubricating oils, an issue of particular importance in engine lubrication

Dye tester

Quantify dye and color concentrations in diesel fuels and heating oils

HDA 620

Compact and simple distillation apparatus

Manual flash point analyzers

Budget-friendly manual flash point analyzers

Gum tester

Measure evaporation residue in aviation fuels, motor gasolines, and other volatile distillates


Manual visual tube rater

Ubbelohde Viscometer Automated Ubbelohde Viscometer
Herzog Viscometer HVM 472

Determines direct kinematic viscosity of transparent and opaque liquids fully automated

Houillon Viscometer

Automatically determine kinematic viscosity of lubricating oils, used oils, fuels, polymers

Vacuum Distillation

Compact and fully automated distillation testing

Manual Viscometer

Manual Viscometer Bath for accurate temperature controls required for general laboratory use or as a constant temperature bath

HGT 915 917

Gum Test Apparatus to measure  evaporation  residue  in  aviation  fuels,  motor  gasolines,  and  other  volatile  distillates.

Intelligent Heater Tube

Intelligent Heater Tube for JFTOT and OptiReader

Phase Technology DFA-70Xi

Four diesel fuel tests in one single unit, in less than 25 minutes

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