Orbis BV

Oxidation Stability (DRY-Liquid Free) Apparatus

Oxidation Stability (DRY-Liquid Free) Apparatus

The FORZA Oxi Plus is a high temperature Individually heated aluminum block apparatus specially designed to perform the Oxidation Stability test of Fuels and Lubricants.

FORZA Model: Oxi Plus

2, 4, 6, 8 and 12 test positions models available

Customized Model - Multiple test methods can be accommodated in one equipment.



Oxidation Stability Apparatus - Individually Heated Aluminum Block Apparatus (DRY-Liquid Free). Designed to perform the below mentioned ASTM test procedures,


  • ASTM D943: Oxidation Characteristics of Inhibited Mineral Oils
  • ASTM D2893: Oxidation Characteristics of Extreme-Pressure Lubrication Oils
  • ASTM D2274/EN ISO 12205: Oxidation Stability of Distillate Fuel Oil
  • ASTM D2440: Oxidation Stability of Mineral Insulating Oil
  • ASTM D4871: Universal Oxidation/Thermal Stability Test Apparatus
  • ASTM D4636: Oxidation Stability of Hydraulic, Aircraft Turbine Engine oil
  • ASTM D5846: Universal Oxidation Test for Hydraulic and Turbine Oils
  • ASTM D6594: Corrosiveness of Diesel Engine Oil at 135°C
  • ASTM D4310: Sludging and Corrosion Tendencies of Inhibited Mineral Oils
  • DKA A&B – CEC L 48 Oxidation: ATF and Gear Oil Testing
  • S200 Oxidation: For Lubricants / Engine Oil

Key Features:

  • DRY (Liquid Free), Individually Heated Aluminum Block Apparatus (DRY-Liquid Free).
  • Each position equipped with a Digital PID temperature controller that provides resolution of
  • ±0.2°C and maintains ±0.5°C temperature stability.
  • Each position has independent heaters, sensors, special insulation, temperature control and high temperature safety cut-off.
  • Temperature range of +40°C to +300°C.
  • Supplied with Flowmeter-Rotameter (or) Mass flow Controller (MFC) for each test position.
  • Over Temperature safety cut off.
  • Unit is designed to operate all position at same temperature or at different temperature as desired by the customer with specific attention to be able to maintain large differential temperatures position to position.
  • When positions are unused, they may be set to low temperature to save energy.
  • Can be supplied with: Oxygen/Air Delivery Tube, Test Tube, Condenser, Filter assembly, test specimens, Vacuum/Air pump etc.