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Distillation Apparatus

Distillation Apparatus


Koehler Instrument Company

Summary Of Method

Meets all ASTM and related specifications for distillation of motor and aviation gasolines, aviation turbine fuels, naphthas, kerosenes, distillate fuels, natural gasoline, liquid hydrocarbon mixtures and other petroleum products. Consists of fully insulated stainless steel condenser and heater units. Heater unit includes flask support platform, viewing window, 1250W heater with stepless variable control, and rack and pinion heater elevation mechanism with push-turn control knob.


 The sample is evaporated and condensed under controlled conditions, and observations are made of the temperatures at which various percentages are recovered and/or the percentages recovered at specified temperatures. 

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For more information regarding use of this instrument, applications, instruction manuals and maintenance requests, please send us an e-mail to:



ASTM-D850, ASTM-D447, FTM-791-1015, FTM-791-1001, DIN-51751, IP-3405, IP-195, IP-123, NF M-07-002.