Test Method
Various methods are available for testing the resistance to oxidation and/or
the corrosiveness of lubricants, insulating oils, hydraulic oils and distillate
fuel oils. The samples are subjected to a metered flow of air at elevated
temperatures, sometimes in the presence of a metal catalyst. Each of the
tests referenced on this page are also represented on other pages in this
section of the catalog.
High Temperature Convertible Oxidation Bath
. Conforms to various ASTM, Federal and International Standards
. Removable racks hold different types of glassware for different tests
. Equipped with flowmeters or digital mass flow controls to measure and
control the required flow rates
. Microprocessor digital temperature control
High temperature liquid bath for oxidation stability and corrosiveness tests
at temperatures of up to 200°C. Available in different configurations for
convertibility between several oxidation stability and corrosivity test methods
including Cummins oxidation test. Removable rack/top plate assemblies
remove and install with minimum effort to easily convert the bath between
test methods. For most test methods, twelve sets of glassware can be
accommodated in each rack assembly. Select flowmeters or digital mass flow
control to maintain air flow at the required rates. Microprocessor PID control
provides quick temperature stabilization without overshoot, and the bath is
protected by an over temperature control circuit that interrupts power should
bath temperature exceed a programmed cut-off point. Dual LED displays provide
actual and setpoint temperature values in °C/°F format. Communication
software (RS232, etc.) ramp-to-set and other enhanced features are available
as extra cost options. Contact your Koehler representative for information.
Specifications
Conforms to the specifications of : ASTM D943, D2274, D2440, D2893, D4310, D4636, D4871**, D5968, D6594; DIN 51394, 51586, 51587; FTM 791-5307, 791-5308
Capacity: Twelve (12) sets of glassware. For ASTM D5968, FTM 791-5307,
and FTM 791-5308, only ten (10) sets of glassware.
Temperature Range: Ambient to 200°C
Temperature Control Accuracy: 0.2°F (0.1°C)
Bath Medium: Silicone heat transfer fluid
Flow Rate: As specified for ASTM or applicable specifications
Electrical Requirements:
115V 60Hz, Single Phase, 27.3A ;
220-240V 50/60Hz, Single Phase, 14.6A
Dimensions Ixwxh,in.(cm)
Bath (without glassware): 251/2x24x42(65x61x107)
Shipping Information (without glassware)
Shipping Weight: 213 lbs (96.6kg)
Dimensions: 29 Cu. ft.