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 specific temperatures.
"Conforms to ASTM D86, D285, D4737 and related international specifications Pt-100 RTD probe with automatic temperature calibration system (°C or °F) Windows®-based software package for PC control with LIMS export capabilities Automatic determination of initial boiling point (IBP), final boiling point (FPB), dry point and barometric and residue corrections Diagnostic system continuously ensures proper unit performance and user safety Automatic temperature and volume calibration Programmable distillation rate (2-15mL/min) Ready for distillation groups 1 - 4 Networking for up to 32 units Powerful CFC-free cooling and heating system Receiver chamber heating system up to 60°C Precision level follower system with optical meniscus detector Integrated automatic fire extinguishing system with manual operation override"
Distillation Parameters: Distillation Rate: 2 to 15mL/min in 0.1mL increments, user selectable Receiver Volume: 0 to 100mL (±0.01mL accuracy) by photoelectric infrared detection of meniscus by level following system utilizing a precision stepper motor and a special calibrated glass receiver; automatic calibration of evaporated loss volume and automatic volume calibration system ensures highest accuracy Barometic Pressure: Automatic barometric correction utility with automatic sensor, range 550 to 900 mm Hg (±1 mm Hg accuracy) Dry Point Detection: Automatic dry point detection board is included with standard equipment and only requires a dry point sensor, 200mL flask and PTFE plug for ASTM D850 and D1078 tests. Environment: Operates at 0 to 25°C (113°F)