The HLA is a simple 240VAC panel which can be used to monitor tank levels and alarm during a high level condition.

The HLA is a simple 240VAC panel which can be used to monitor tank levels and alarm during a high level condition.There are two models available, one is the basic version with no Mute function and the other is fitted with a Mute button. The float is powered by a safe 24VAC signal. When the float input is activated the internal buzzer will sound and the alarm light on the front panel will illuminate. If the float is de-activated the buzzer and
alarm light will turn off (The alarm condition is not latched). The model with the Mute button allows an operator to mute the buzzer, the alarm light will continue to operate. To reset the alarm cycle the power.
Options
HLA+0
High Level Alarm with Output.
HLA+OM
High Level Alarm with Output and Mute Button.