Analytical Sensors & Instruments is proud to be a part of the AlpHa Measurement Solutions family of brands. Founded in 1989, Analytical Sensors & Instruments (ASI) has over 30 years of experience in supplying water sensor electrochemical, optical / digital, and other technical solutions to OEM customers worldwide. Our custom design & manufacturing capabilities are industry leading as well as cost effective. We provide OEMs with pH, Conductivity, Dissolved Oxygen, ORP, and 18 Ion-Specific aqueous sensor technologies to address your customers' testing needs. With a comprehensive machine shop and glass shop, we offer custom injection molding capabilities, engineering services, and a host of laboratory accessory products (multiparameter testers, stirrers, electrode holders, calibration standards, etc) to round out your product offering. For more information about our parent company AlpHa Measurement Solutions or any of our other industry-leading brands, please visit: AlpHa Measurement Solutions - https://www.alpha-measure.com Van London - http://www.vanlondon.com ANDalyze - http://www.andalyze.com Aurora Scientific Instruments - http://www.aurora-sensors.com/en/index