• NVF sensors monitor overflow of light liquids in tanks by distinguishing between air and liquid.  They are approved for installations in hazardous areas up to zone 0
• KVF-103-PF monitors oil layer thickness by distinguishing between air and water and oil and water.  They are approved for installations in hazardous areas up to zone 0
• Circuit amplifier on/off pressure sensors monitor double wall pipelines in hazardous areas up to zone 1
• Namur sensors

The alarm system is easily mounted on a DIN rail and features conveniently located DIP switches that allow for field configurations.

The NV05-11 has LEDs to display the actual operation mode and a built in acoustic warning alarm.  Furthermore, there are 2 independent potential-free changeover contacts that can be connected to an external remote alarm or to a central monitoring system.