H (Heater) series circulators have only heating feature and are used to work between at room temperature (can be +5 °C higher than room temperature) and 250 °C. Because of their PID control system, they are suitable for precise temperature applications.

Internal liquid circulation, stainless steel bath surface, easy fluid drain system and the PID control system are common features for all models.

If external liquid circulation is requested, please inform to your sales representative to advice models which have external liquid circulation feature.