Oxygen concentration monitoring devices for fish bowl

• Main Authors: WU JIANHUA, WU SHENGZHE
• Format: Patent
• Language: Chinese; English
• Published: 13.04.2018
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses an oxygen concentration monitoring devices for fish bowl, including telescoping joint, one side of telescoping joint is provided with the input pipeline, the higher authority of input pipeline is provided with the stop valve, outer box body is installed to one side of stop valve, the inside of outer box body is fixed with flow meter, one side of flow meter is provided with switch, one side of input pipeline is fixed with input connector, one side of input connector is provided with the oxygen pipe, one side of oxygen pipe is fixed with output and connects, fixed endcap is installed to the one end that output connects, the internally mounted of outer box body has the controller, the inside of controller is provided with the information storage ware, one side ofinformation storage ware is provided with the detector. Beneficial effect lies in: stable signal output, safe nothing is rotten, uses extensively, and the auto -scaling calibration need not not be dismantled oxygen sensor, has