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The Quatro is a 4-port cable for use with the Professional Plus instrument. The Quatro is a true field cable with MS (military spec) connectors, two year warranty, and rugged, weighted probe guard.

Create a powerful multiparameter sampling instrument. Measure conductivity/temperature, dissolved oxygen and any two ISEs among pH, ORP, ammonium, nitrate or chloride.

Each cable includes a conductivity/temperature sensor. Dissolved oxygen and ISE sensors must be ordered separately.