Originally established in 1931, Herzog has a comprehensive line of laboratory instruments for testing atmospheric and vacuum distillation, flash point, vapor pressure, bitumen properties, cold flow properties, viscosity and other physical properties of materials.
Measure evaporation residue in aviation fuels, motor gasolines, and other volatile distillates in accordance with ASTM D 381, ISO 6246, EN 5 and IP 131 test methods.
The HRB 754 Ring & Ball Tester automatically determines the softening point of bitumen, tar, pitch, tall oil rosins, and polymeric resins via standard ring and ball test methods.
The HDV 632 is a fully automated Vacuum Distillation Analyzer, which offers highest flexibility for the user.
The Herzog Multi-Range Viscometer HVM 472 determines direct kinematic viscosity of transparent and opaque liquids fully automated.
Herzog’s automated Ubbelohde viscometers offer stability, ease of use, repeatability, and high sample throughput.
Herzog’s HVP 972 is the modern analytical instrument designed for accurate determination of vapor pressure of both automotive and aviation gasoline, turbine fuels, other light distillate petroleum products, hydrocarbon solvents and chemical compounds.
OptiDist is the benchmark in atmospheric distillation testing offering the highest level of precision.
Safe and accurate flash point determination for low volume samples. The new Small Scale Flash Point Analyzer completes PACs Herzog OptiFlash family.
Optiflash Cleveland Open Cup accurately detects flash point up to 400°C for petroleum products, lube oil, gear oil, food & beverages, chemicals, and fluxed bitumen.
OptiFlash Tag & Abel is the new benchmark in flash point analysis, fully designed to meet today’s expectations on user convenience, quality and safety compliance.
The Herzog OptiFlash Pensky Martens determines the flash point of petroleum products, biodiesels, solvents, fluxed bitumen, food, and beverages up to 400°C.
Herzog by PAC pioneered the Cetane Ignition Delay 510 instrument, a unique technology that is proven to provide the best precision in the market for determining the Derived Cetane Number of all types of diesel fuel, biodiesel, FAME, HVO, BTL, and GTL.