The YSI Pro1030 provides everything required in a handheld instrument for the measurement of either pH or ORP along with temperature, conductivity, specific conductance, salinity and total dissolved solids (TDS).

User-replaceable sensors (pH and ORP sensors) and cables and convenient calibration routine feature makes it extremely user friendly. Mil-spec (military spec) connectors, IP67 waterproof and rubber over molded case, and 1-meter drop tests ensure the instrument remains in your hands to provide years of sampling even in the harshest field conditions. The feature set of the Pro1030 results in a low total cost of ownership over the life of the product and proves that it is smarter, tougher, and more versatile.

Additional features include:

• Smart calibration routine allows easy calibrations with the press of a button, remembers previous cal values and simply walks you through the calibration
• Stores 50 data sets
• Graphic, backlit display and glow in the dark keypad
• Available with 1, 4, 10, 20, or 30-meter cables (4-meter and longer cables include cable management kit)
• View display with polarized sunglasses on
• Multiple languages include English, Spanish, French and Portuguese
• User replaceable pH or ORP sensors and cables
• Conductivity cell built-in
• 3-year instrument; 2-year cable warranty; 1-year pH and ORP sensor warranty