Features of the PMC Model 739 Data plate Digital Hot Plate Stirrer 730 Series include:

- A single program of up to 75 steps (temperature ramps or dwells) can be stored in memory
- Temperature ramping rate can be set from 1°C/hr. to 555°C/hr. or 1°F/hr. to 999°F/hr.
- Program memory battery back-up
- Program is not lost by turning unit off
- “HOLD” key to retain target temperature in memory if a power failure occurs
- Digital display of all parameters for easy operation. Temperature can be displayed in °C or °F.
- Microprocessor controlled (closed-loop) temperature monitoring
- Temperature can be controlled at the top plate surface (RTD sensor built into top plate) or within the sample (RTD immersion probe)
- Digital countdown timer and audible alarm
- Plate “HOT” Indicator flashes red when top plate surface is above 50°C (122°F)
- AUTO-OFF control sets all parameters to zero at the end of a timed period
- Single keystroke “HEATER OFF” function key