Patent ID: 11913902
Assignee: SMARTWASH SOLUTIONS, LLC
Field: Measurement (Instruments)
Classification: CPC G  A | IPC A  G

Claim 15:
16. A food wash system comprising:
a first produce wash tank configured to store a first wash fluid for washing produce;
a first sensor fluidly coupled with the first produce wash tank and configured to measure a concentration of an analyte in the first wash fluid; and
a portable food wash reference fluid delivery apparatus comprising:
a portable reference fluid reservoir comprising an inlet and an outlet and configured to store a reference fluid comprising a predetermined concentration of the analyte;
a pump fluidly coupled to the outlet of the portable reference fluid reservoir and configured to pump the reference fluid from the outlet of the portable reference fluid reservoir;
a portable power source coupled to the pump and configured to provide power to operate the pump;
a sensor connector configured to fluidly couple with the first sensor and to provide the reference fluid to the first sensor;
at least one valve configured to adjustably control a fluid flow rate of the reference fluid;
a first fluid line fluidly coupled between the pump and the valve; and
a second fluid line fluidly coupled between the valve and the sensor connector.