Cole-Parmer Datasheets for Level Sensors

Level sensors are used to detect liquid or powder levels, or interfaces between liquids. There are two basic level-measurement types: continuous and point or multi-point.
Level Sensors: Learn more

Product Name Notes
• Accurate and corrosion resistant • Corrosion resistant 316 SS transducers with polyurethane or ETFE cables • Strong cable design with maintenance free breather tube and vent filter • Automatic...
• Configure internal 10 amp relay as an alarm or an automatic fill/empty switch This noncontact transmitter/controller has the advantage of an extended measurement range of 0.5 to 24.5 ft.
• Detect liquids regardless of conductivity, color, or specific gravity • Economical and compact<emdash>built-in solid-state switching electronics • One-unit installation<emdash>simply screws into the top or side of your tank These...
• 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.
• PSF wetted materials handles temperatures to 275<deg>F! • Extremely compact- measures only 1.27" in length • Available in 1/4" NPT, 1/2"-20 SAE #5, and M12x1-8 mounting connections Electro-optic sensors...
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...
Controller converts standard 110 VAC line current to the 10 to 28 VDC input power required for optical sensor operation, and provides an SPDT, 5 A relay output for direct...
WIKA submersible liquid level transmitters and transducers are engineered for a wide variety of industrial and municipal liquid level measurement applications. Each transmitter undergoes extensive quality control testing and calibration...