[Problem] To provide a liquid level indicator and a liquid raw material vaporization feeder, in which the time to detect a switch from the liquid phase to the gas phase has reduced flow rate dependence, and also the detection time can be shortened.

[Means for Resolution] The present invention includes a chamber 2 that stores a liquid raw material, at least one protection tube 3 housing a resistance temperature detector for detecting the liquid level L1 in the chamber 2, and a flow controller 4 that controls the flow rate of the gas flowing out from the chamber 2 and feeds the same. The protection tube 3 is horizontally inserted into a sidewall 2a of the chamber 2 and fixed thereto.

The level sensor system includes a level sensor label configured to be associated with a container containing a material whose level is to be sensed, the level sensor label arrangement having a circuit which includes an inductive element electrically connected to a capacitive structure configured to be associated with the container.

The level sensor system includes a level sensor label configured to be associated with a container containing a material whose level is to be sensed, the level sensor label arrangement having a circuit which includes an inductive element electrically connected to a capacitive structure configured to be associated with the container.

A magnetically inductive flow measuring probe includes a housing; at least one measuring electrode for forming a galvanic contact with the medium and for tapping an induced voltage in the medium; a device for generating a magnetic field, wherein the device is arranged in the housing, wherein the device comprises a field guide assembly and a coil arrangement, wherein the field guide assembly functions as a sensor electrode for capacitively determining and/or monitoring a fill level of the medium in the tube line or the measuring tube. The present disclosure also relates to a method for determining a fill level of a medium in a measuring tube or in a tube line using the magnetically inductive flow measuring device.

A magnetically inductive flow measuring probe includes a housing; at least one measuring electrode for forming a galvanic contact with the medium and for tapping an induced voltage in the medium; a device for generating a magnetic field, wherein the device is arranged in the housing, wherein the device comprises a field guide assembly and a coil arrangement, wherein the field guide assembly functions as a sensor electrode for capacitively determining and/or monitoring a fill level of the medium in the tube line or the measuring tube. The present disclosure also relates to a method for determining a fill level of a medium in a measuring tube or in a tube line using the magnetically inductive flow measuring device.

An ostomy bag can include one or more sensors for measuring one or more metrics. An ostomy wafer can also include one or more sensors for measuring one or more metrics. The sensors can be temperature sensors and/or capacitive sensors, for example, and the metrics can include bag fill, leakage, skin irritation, and phase of stoma output, among others.

A liquid sensor assembly includes a sensor housing defining an interior cavity. The sensor housing has at least one inlet opening for liquid to pass into the cavity and at least one outlet opening for liquid to pass out of the cavity. A liquid sensor is in the cavity for sensing the presence of liquid in the sensor housing. The liquid sensor is between the at least one inlet opening and the at least one outlet opening. The liquid sensor has a sensor opening extending therethrough for the passage of liquid through the liquid sensor.

A fluid level monitoring system for a container defining a chamber includes first and second flexible interdigital capacitive sensors located at first and second ends of the chamber and disposed about a longitudinal axis of the chamber. The first and second flexible interdigital capacitive sensors are configured to be immersed, at least in part, within a fluid contained in the chamber. The fluid level monitoring system further includes a controller disposed in operative communication with the first and second flexible interdigital capacitive sensors, to determine a level of the fluid in the chamber based, at least in part, on an average of measure of parameters received from the first and second flexible interdigital capacitive sensors.

A sensor for use in a canister for fluid collection, the canister having a canister top and defining a fluid collection chamber. The sensor includes a first electrode and a second electrode. The first electrode includes a first portion and a second portion, wherein the first portion of the first electrode is supported by the canister top, and the second portion of the first electrode is configured to extend into the fluid collection chamber. The second electrode includes a first portion and a second portion, wherein the first portion of the second electrode is supported by the canister top, and the second portion of the second electrode is configured to extend into the fluid collection chamber. The sensor also includes an electric circuit configured to detect an electrical property associated with the first and second electrodes.

A measuring arrangement for determining flow velocity of at least one liquid phase and/or a gas phase of a vapor or a fluid composed of a liquid and a gaseous phase or a supercritical fluid, comprising a measuring tube, on or in which at least one sensor element of at least a first flow measuring device is arranged for measuring the liquid phase or the gas phase, wherein the measuring tube has at least an inflow region and an outflow region, wherein between these two regions a central region is arranged, whose measuring tube cross section has a greater area than the area of the measuring tube cross section of the outflow region or of the inflow region, and method for ascertaining flow of phases of a vapor or of a fluid composed of a liquid and a gaseous phase, or a supercritical fluid.