4 Gallon / 15 Liter Sensor Bathroom Trash Can – iTouchless Housewares and Products Inc.
Stainless Steel Oxygen O2 Sensor CEL Eliminator Light 90° Adapter Mini Catalytic Convertor M18X1.5 Socket Plug - Walmart.com
Autonics
Standard O2 Sensor Weld Bungs - Vibrant Performance
SICK Inductive Metal Sensor PNP 2mm Range Inductive Metal Sensors SICK | JSumo.com
Stainless Steel Housing IR sensor with Thermocouple Outputs
Load Cell Sensor, Double Threaded Stainless Steel Compression Force Sensor Resistance 5-10V S Type Bar for Robot Handle (10N): Amazon.com: Industrial & Scientific
Liquid Level Sensor, Liquid Water Level Sensor Float Switch Side-Mounted 304 Stainless Steel 1/2NPT Male Thread DC0-110V, Model: YZ-SUS304 (A Type): Amazon.com: Industrial & Scientific