Rugged and reliable, the YSI Pro2030 provides everything you need in a handheld dissolved oxygen instrument with conductivity.

Key Features

• 3-year instrument;  2-year cable warranty

• User-replaceable cables and sensors.  Choose either polarographic or galvanic DO. Conductivity sensor built into cable.

• Quick DO cal allows easy DO calibrations within seconds with the press of a button.  Automatic internal barometric pressure compensation.

• Stores 50 data sets;  no need to write down data

• Graphic, backlit display and glow in the dark keypad

Key Features

• Tough.  IP-67, impact-resistant, waterproof case even without the battery cover.  Rubber over molded case provides extra durability.  Military spec connectors.

• Quick response times;  95% DO response time in approximately 8 seconds with standard membrane (fastest response time in the market)

• Super-stable 4-electrode conductivity sensor is built for true field performance and designed for rugged conditions