A system for product water output. The system includes a controller, a first conductivity sensor in communication with the controller, a first product valve downstream from the first conductivity sensor and in communication with the controller, a second product valve downstream from the first product valve and in communication with the controller, a second conductivity sensor downstream from the second product valve and in communication with the controller, and a divert valve downstream from the first conductivity sensor and upstream from the first product valve and in communication with the controller.

Various embodiments include methods for determining an electrical fault of a conductivity sensor for ascertaining the electrical conductivity of a medium using a conductivity principle, wherein the conductivity sensor comprises a first electrode pair fully disposed in the medium comprising: applying an electrical alternating voltage to the first electrode pair; measuring a temporal profile of the electrical alternating current at the first electrode pair resulting from application of the electrical alternating voltage at the first electrode pair; ascertaining a current-amplitude characteristic value from the temporal profile of the electrical alternating current; and identifying an electrical fault of the conductivity sensor if the current-amplitude characteristic value is below a first current threshold value or above a second current threshold value.

A method and a device for calibrating a measuring device configured to measure a liquid (MX) comprising colloidal particles. A calibrating function is selected among a plurality of fitting functions. A group of fitting functions are constructed by utilizing different combinations of measurement data. The calibration function is the one with the smallest maximum error.

A method and a device for calibrating a measuring device configured to measure a liquid (MX) comprising colloidal particles. A calibrating function is selected among a plurality of fitting functions. A group of fitting functions are constructed by utilizing different combinations of measurement data. The calibration function is the one with the smallest maximum error.

Multiphase flowmeters and related methods are disclosed herein. An example apparatus includes a flowmeter and a fluid conduit to provide a flow path for a fluid relative to the flowmeter. The example apparatus includes a sensor coupled to the fluid conduit to generate data indicative of at least one of a presence, an absence, or a mass flow rate of solids in the fluid during flow of the fluid through the fluid conduit. The example apparatus includes a processor. The sensor is to be communicatively coupled to the processor. The processor is to selectively determine flow rates for one or more phases of the fluid based on data generated by the flowmeter and a first algorithmic mode or a second algorithmic mode selected based on the sensor data.

Multiphase flowmeters and related methods are disclosed herein. An example apparatus includes a flowmeter and a fluid conduit to provide a flow path for a fluid relative to the flowmeter. The example apparatus includes a sensor coupled to the fluid conduit to generate data indicative of at least one of a presence, an absence, or a mass flow rate of solids in the fluid during flow of the fluid through the fluid conduit. The example apparatus includes a processor. The sensor is to be communicatively coupled to the processor. The processor is to selectively determine flow rates for one or more phases of the fluid based on data generated by the flowmeter and a first algorithmic mode or a second algorithmic mode selected based on the sensor data.

Disclosed is a monitoring milk meter, which is able to monitor the livestock being milked, as well as general procedures performed in the milking farm, such as the CIP procedure.

Disclosed is a monitoring milk meter, which is able to monitor the livestock being milked, as well as general procedures performed in the milking farm, such as the CIP procedure.

A fluid property detecting device includes a detection portion configured to detect electric characteristics of a detection target fluid, a calculation portion configured to calculate a property value of the detection target fluid, and a storage portion configured to store the property value calculated by the calculation portion. The storage portion stores, in advance, as the reference detection value, the detection value of the electric characteristic of a reference fluid detected by the detection portion, and the calculation portion calculates the property value of the detection target fluid on the basis of a value obtained by subtracting the reference detection value from a detection value of the detection target fluid.

An electrical conductivity detector includes a cell through which a liquid flows, a measurement part for obtaining an electrical conductivity signal which is a current corresponding to an electrical conductivity of the liquid flowing through the cell, a phase adjustment value holder that holds a phase adjustment value which is a predetermined shift amount between a phase of the electrical conductivity signal and a phase of a measurement voltage applied to the cell by the measurement part, a BG subtraction signal generator configured to generate a BG subtraction signal for removing a background component included in the electrical conductivity signal obtained by the measurement part, the BG subtraction signal being adjusted to have a phase substantially identical to the phase of the electrical conductivity signal using the phase adjustment value held in the phase adjustment value holder, an addition part configured to add the electrical conductivity signal and the BG subtraction signal with each other, and a calculation part configured to calculate the electrical conductivity of the liquid flowing through the cell using a signal output from the addition part.