ORP Sensors

< Back to all products ORP Sensors All pHionics ORP sensors have 4-20 mA outputs and are fully submersible.  They also include a rugged Kevlar-reinforced cable, a solution ground, and electrical isolation. View Product The D-phi Series™ Differential electrode that...

pH Sensors

< Back to all products pH Sensors All pHionics pH sensors have 4-20 mA outputs and are fully submersible.  They also include built-in temperature compensation, a solution ground, and electrical isolation. View Product The D-phi Series™ Differential electrode that...
D-phi Series™ 4-20 mA Differential ORP Sensor

D-phi Series™ 4-20 mA Differential ORP Sensor

With over 40 years in the water quality business and customers like IBM, Seimens, and Lawrence-Livermore Berkeley Labs, pHionics has the experience and products you need to succeed. The D-pHi Series™ 4-20 mA Differential ORP Sensor If you want a user-friendly,...

D-phi Series Quote/Order Request Form

D-phi Series™ Quote/Order Requests Quote/Order Information A representative will respond within 1 business day after a request is submitted. Any information obtained through this form is for the sole purpose of generating a quote or following up on the quote.  It is...

D-phi Series™ 4-20 mA Differential pH Sensor

With over 40 years in the water quality business and customers like IBM, Seimens, and Lawrence-Livermore Berkeley Labs, pHionics has the experience and products you need to succeed. The D-pHi Series™ 4-20 mA Differential pH Sensor The D-phi Series...

D-phi Series™ Sensor Features

D-phi Series™ Features Differential Electrode Simplified explanation  A typical pH/ORP electrode compares the voltage between two wires, one of which is enclosed in a glass bulb while the other is submersed in a reference solution that contacts the sample.  Contacting...