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