LHS SYSTEM Process Heaters feature both open-loop and closed-loop operation; the air temperature is steplessly adjustable via integrated power electronics, rotary potentiometer built on heater, power control via galvanic isolated 4-20mA interface for controller/ PLC, integrated device and heating-element protection assures heaters cannot be damaged by excessive temperature even in exceptional situations, an additional zero potential alarm contact ensures a high process reliability

LEISTER SYSTEM CSS Controller Single Source for single LHS SYSTEM process air heater displays set and actual temperature. Parameterization takes place locally or via a convenient PC interface.