Cole-Parmer Datasheets for Liquid Level Sensors

Liquid level sensors are used to detect liquid levels or interfaces between liquids such as oil and water or liquids and solids. 
Liquid Level Sensors: Learn more

Product Name Notes
• Ideal for measuring groundwater levels in wells and standpipes • Narrow, stainless steel indicator probe This water-level indicator fits into narrow openings<emdash>indicator probe measures only 6-5/8"L x 3/8" OD.
Contact of the electrode assembly with the water surface is indicated by an LED and the sound of the audio alert beeper. The brass electrode assembly is 3/8†in diameter...