Littelfuse, Inc. 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
201-100-SLD is a single-channel, seal-leak detector with input voltage ac of 110–120 nominal and sensitivity at 4.7 k–100 kΩ.
460-15-100-LLS is a single-channel, liquid level sensor with input voltage ac of 110–120 nominal and sensitivity at 100 kΩ.
460-15-100-SLD is a single-channel, seal-leak detector with input voltage ac of 110–120 nominal and sensitivity at 4.7 k–100 kΩ.
Littelfuse Pulsed WaveGuide™ (PWG™) sensor technology, patent pending1, is a cost effective linear position sensing technology that is capable of producing a highly versatile, robust and accurate distance measurement solution.
LLP-24 is a threaded, stainless-steel, liquid level probe that measures 61 cm (24 in) long.
PC-102CICI-DL is a dual seal-leak detector that uses inputs to sense seal failures and energize the output relay. Input logic (direct or inverted) is DIP-switch selectable. See datasheet for detailed...
PC-102CICI-LT is a seal-leak and over-temperature detector that uses one input to sense seal failures and the temperature input to detect motor overheating. This unit is configurable to suit various...
When paired with a float magnet, Reed Sensors can function as fluid-level sensors. A float level sensor is used to detect the coolant level inside the reservoir tank. Applications: Coolant...