Powerful circulation pump to ensure uniform temperature distribution within the bath. Suitable for pumping low viscosity media such as water. The external pump port capable of pumping 6 liters p/min @ 1M head Idand is ideal for applications where a high degree of accuracy is required. Electronic P.I.D temperature control with digital indication of set and process value. High accuracy pt 100 temperature sensor. Solid state control relay for optimum reliability Float switch safety prevents damage to the heating element in the event of a low water level in the water bath.