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Savant Labs
A World of Lubrication Understanding®

Electrical Insulating Fluid Testing

Savant Labs offer test methods for electrical insulating fluids used in high voltage applications, i.e., transformers, capacitors, voltage cables, and high voltage switchgear.  The test methods offered include flash, fire, pour point, viscosity, density, thermal conductivity and more. 

ASTM International Methods
ASTM D92 Flash Point and Fire Point, Cleveland Open Cup
ASTM D97 Pour Point
ASTM D445 Kinematic Viscosity (and Calculation of Dynamic Viscosity)
ASTM D611 Aniline Point
ASTM D664 Acid Number
ASTM D877 Dielectric Breakdown Voltage
ASTM D924 Dissipation/Power Factor
ASTM D974 Acid and Base Number by Color-Indicator Titration
ASTM D1298 Density / API Gravity, Hydrometer
ASTM D1500 Color
ASTM D1533 Water in Insulating Liquids by Coulometric Karl Fischer Titration
ASTM D2112 Oxidation Stability of Inhibited Oil by Pressure Vessel at 140°C
ASTM D2717 Thermal Conductivity - Single Temperature
ASTM D4052 Specific Gravity (Includes API Gravity)
Insulating Fluids