Resources
Accessories
Extend the functionality of your Madison products with panel meters, relays and more.
Application Bulletins
Learn how Madison products have been used in a variety of real-world applications.
Application Submittal for Liquid Level Sensors
Madison Company can engineer sensing products to meet your specific application needs. Please provide as much information as you can, and we will determine the appropriate switch design for your application.
Approvals
Many Madison products meet the guidelines of UL, NSF, CE, CSA and other common standards.
Chemical Compatibility
Better understand how sensor materials will react to your application environment.
Frequently Asked Questions
Get answers to common technical questions about our sensors.
How To Buy
Madison Company offers several convenient ways to purchase our liquid level management products.
Image Gallery
Choose the correct product at a glance, and download high-resolution images (requires account.)
ISO Certification
Madison Company is ISO 9001:2015 certified.
Product Configurator
Create a custom level sensor with our online tool (opens in new window.)
Product Specification Worksheets
These worksheets can help you narrow down your choice of level sensor.
California Proposition 65
Product Support
Download installation manuals, our product catalog and other information.
Sensor Decision Tree
Select the right sensor in a few clicks with this straightforward org chart utility.