High precision thermostats with digital temperature calibration.r- Timer from 1 to 999 minutes or continous operation.r- Over temperature alarm.r- Heating elements distributed evenly across the contact surface.r- Digital electronic control of temperature and time (3 digits).r- Pt 100 sensor.r- External case made of epoxy covered steel with an AISI 304 stainless steel top.r- Supplied complete with thermometer 0-200ºC.r- 3 block capacity.r- Power supply : 230 V.