For an operating temperature range of 30 to 100 °C (except for the GP 02 model which can only be used up to 90 °C) Microprocessor-controlled temperature controller Digital temperature display Integrated timer for programming on/off times, timer function (1 to 99 min) or continuous operation Memory function can save up to four target temperatures Equipped with overheating protection Heating elements under the bath tank (no fittings in bath tank) Internal water drainage tube with integrated quick-release coupling (only with models GP 10, GP 20, GP 28 and GP 15 Dual) Heat bead mode can be selected - heat beads/thermal beads can be used instead of water Water bath Precision series Standard Delivery incl. transparent cover.