SKU: 5018TS Toner Sensor for Xerox® 5018 style

For Xerox® models: 5016, 5018, 5021, 5028, 5034, 5126, 5321, 5328, 5334, 5624, 5626, 5818, 5820, 5824, 5826, 5828, 5830, XC-1875, XC2675

Toner Empty Sensor from the Developer Unit.

An ultrasonic sensor which monitors the toner as it drops into the developer unit from the toner cartridge... when it sees the toner is low, the machine calls for the customer to Order Toner.