NEWS

• Y521-A four-electrode conductivity sensor use procedure 2023-08-08

  Connection method of connecting RS485 to USB connector:the red wire connects the positive terminal of the power supply,the black wire connects the negative terminal of th···

• UV COD sensor 2023-03-21

  Measurement principle of Yosemite sensing uv cod measuring instrument: The measurement principle is based on ultraviolet absorption method, and all the way passes through···

• Application of multi-parameter water quality sensor 2023-02-07

  Application of multi-parameter Water Quality Sensor1. on-line water quality analysis and monitoring of surface water and groundwater quality of river section, river, rese···

• How to store the Y504-A dissolved oxygen sensor cap 2023-02-07

  Store the cap：Regular electrode maintenance requires cap to be stored inaprotective cover with a damp sponge and checked and watered regularly, so as tokeep the fluoresc···

• How to determine sludge concentration (MLSS) 2023-02-07

  The operation of activated sludge process requires the reasonable regulation of many control parameters, including the control of activated sludge concentration (MLSS), w···

• Dissolved oxygen (DO) control basis and optimization 2023-02-07

  The concept of dissolved oxygen can be understood as the amount of free oxygen in water, expressed in DO, in mg/L.Dissolved oxygen plays an important role in actual sewag···

• Summary of causes of sudden increase of COD in effluent 2023-02-07

  The reason for the sudden rise of COD and BOD in the effluent from the secondary sedimentation tank reflects the failure of sewage treatment. There are external reasons a···

• Integrated seawater desalination plant has been developed succes··· 2023-02-07

  Recently, The R&D team of Ma Jun from CeiBS Membrane Technology Research Institute of Harbin Institute of Technology and Shandong CeiBS Membrane Technology Research C···

• On-line blue-green algae sensor 2023-02-07

  On-line blue-green Algae Sensor Yushan on-line blue-green Algae Sensor, which adopts the fluorescence principle, is more efficient and fast than the traditional manual co···

• On-line multi-parameter water quality sensor 2023-02-01

  Application of multi-parameter Water Quality Sensor1. on-line water quality analysis and monitoring of surface water and groundwater quality of river section, river, rese···

• Calibration of dissolved oxygen by fluorimetry in air 2023-02-01

  Appliances and raw materials requiredAnhydrous sodium sulfite powderDistilled water or deionized water (Watsons distilled Water)Beakers, gloves, stirring rod, air pumpCal···

• Operation procedure of dissolved oxygen analyzer 2023-02-01

  Before useTake off the protect cap: Please take off the protect cap of Optical dissolved oxygen sensor , before installation and keep them properly for future use.Meanwhi···