LHS CLASSIC Process Heaters feature integrated overheating detection for device and heating element protection with alarm output; ideal for applications requiring constant heat.

LHS PREMIUM Process Heaters guarantee a very high level of process reliability and can be upgraded to LHS System Series any time; features steplessly adjustable air temperature control via rotary potentiometer, built in device and heating element protection with an alarm contact.

LHS SYSTEM Process Heaters provide 24 hour system monitoring of set value and process value when connected to a PLC or LEISTER CSS controller; features steplessly adjustable air temperature via integrated power electronics, integrated device and heating-element protection, additional zero potential alarm contact ensures a high process reliability.