
HGT 915 & 917: Gum Test
Measure evaporation residue in aviation fuels, motor gasolines, and other volatile distillates in accordance with
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

The HDV 632 is a fully automated Vacuum Distillation Analyzer, which offers highest flexibility for

The Herzog Multi-Range Viscometer HVM 472 determines direct kinematic viscosity of transparent and opaque liquids

Herzog’s HVP 972 is the modern analytical instrument designed for accurate determination of vapor pressure

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

Optiflash Cleveland Open Cup accurately detects flash point up to 400°C for petroleum products, lube

OptiFlash Tag & Abel is the new benchmark in flash point analysis, fully designed to

The Herzog OptiFlash Pensky Martens determines the flash point of petroleum products, biodiesels, solvents, fluxed

Herzog by PAC pioneered the Cetane Ignition Delay 510 instrument, a unique technology that is