The OPW 8130 Series Optic Rack Monitor can be used with up to eight compatible optic liquid-level sensors or onboard monitors to monitor the status of liquid in transports or other storage tanks.

The 8130 Series uses industry standard optic signal format. A unique pulsed and intrinsically safe electrical signal is generated by the control panel and transmitted to the sensors via a coiled cord and optic format plug.

Explosion-proof Optic Monitor with status lights and by pass switch and ground verification. On the 8130, the overfill detection and ground verification are signaled to the pump control system separately.