Oxidation Stability of Mineral Insulating Oils

ASTM D2440, IP 280, IP 306, IP 307, IEC 1125 (A+B+C), EN 61125

New compact equipment with aluminum heating block versions, individual mass-flow controllers with display and knob for flow adjustment.

Alternately, models with 8.4” touch-screen interface also available with built-in software that permits to record flow and temperature throughout the test, calibrate temperature sensors and store up to 400 test results.


  • Dry aluminium heating block

  • Stainless steel heaters to heating the dry block

  • Fitted with stainless steel rack for adsorption tubes

  • Dedicated electronic mass flow controllers for each position for automatic air flow regulations

  • Safety device against over temperature

  • Available in 4, 6, 8 and 12 places

  • Also, available with 8.4" touch-screen interface with software that records flow and temperature throughout the test, built-in diagnostic routines and calibration routines.


TEMPERATURE RANGE : Ambient to 220°C



POSITIONS : 4, 6, 8, 12

BATH TYPE : Solid Aluminium dry heating block

AIR REGULATION : Automatic regulation using mass flow controllers

AIR FLOW RANGE : 0 to 1200 ml/hr with precision 0.1% f.s.