Model 188 is a liquid bath conforming to ASTM D525, D873, D5304 and related test method for the oxidation stability of gasoline (Induction period method) and aviation fuels (Potential residue method). Model 188 has a capacity for 6 oxidation bombs. The temperature range is 40° to +150°C with temperature stability of ±0.1°C provided by a digital indicating controller with 0.1°C resolution. Mechanical agitation of the liquid bath is provided to insure temperature uniformity within the bath. The bath has a volume capacity of approximately 160 liters. The unit is protected against overheating in the event of primary controller failure. Specifications subject to change without notice.