The Quatro is a new 4-port cable and bulkhead for the Professional Plus handheld instrument that allows users to measure conductivity and temperature, dissolved oxygen, and a choice of any two ISE’s among pH, ORP, ammonium, nitrate, or chloride.

• Holds four user replaceable Professional Series sensors
• Choose either polarographic or galvanic DO sensors
• Weighted guard ensures correct depth while protecting the sensors
• 2-year cable warranty
• Cable management kit included on any cable 4 meters or longer

The Professional Plus with the Quatro 4-port cable enables users to conveniently sample an entire suite of parameters and easily download that data into the Data Manager desktop software. Rugged and waterproof Military Spec (MS) connectors to connect to the Professional Plus instrument.