Home Company Dealer Wanted Order & Terms Dr. K. L. Cheng Contact us

Welcome to Weiss Research - your high quality, inexpensive laboratory and industrial processing pH, ORP, Ion-Selective electrode Headquarters.


  pH Electrodes  
  ORP Electrodes  



pH/mV Meter


Ion/pH Meter




pH Buffer & etc.

  ORP Standard  

ISE Std & etc.

  Conductivity Std  



Who is Weiss Research

Weiss Research is a highly energized, research oriented electrochemical sensor manufacturer. It was founded by a group of professional chemists trained in the analytical electrochemical sensor area with more than 60 years of combined experience. Our current main products are pH Electrodes, Ion-Selective Electrodes (ISE), Oxidation-Reduction Potential (ORP), Reference Electrodes, Conductivity Probes, pH buffers, ISE calibration standards & buffers, and accessories.

Our Mission

Our mission is to satisfy our customers in any possible way and to bring new ideas and innovative tools to our scientific communities. Therefore, the company has been focusing on research and development of new special electrochemical sensors to meet our customers' needs. Besides electrochemical sensors, we design and manufacture specialty sensors and products to meet customer specifications, including private labeling.