S400 pH/ORP Sensor 3/4″ Threads & Guard


In-Line & Submersion

Maximum Flow Rate
3 meters (10 ft) per second

Chemical-resistant Wetted Materials
These high quality sensors are constructed of corrosion-resistant wetted materials including Ryton®, Teflon® and glass.

Coaxial Porous Teflon® Reference Junction
The large annular junction resists fouling. Also, the sealed, double-junction reference electrode is highly resistant to poisoning.

Click here to download S400 pH/ORP Sensor 3/4″ Threads & Guard brochure 


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