Orion™ Star A222 Portable Waterproof Meter

The Orion™ Star A222 Portable Waterproof Meter is your reliable choice for accurate conductivity, TDS, salinity, and resistivity measurements, designed specifically for laboratory and field environments that demand precision and durability.

Key Features

• Selectable Cell Constant: Versatile usage with both 2- or 4-cell conductivity cells.
• Temperature Reference Options: Choose from reading reference temperatures of 15°, 20°, or 25°C, with options for linear or nonlinear curves.
• Practical Salinity Curve: Standard practical salinity curve included for straightforward salinity readings.
• TDS Curves: Comes with Linear or ISO/EN 27888 curves for TDS measurements.
• IP67 Waterproofing: Built to withstand various environments with an IP67-rated housing that ensures durability.
• Comprehensive Warranty: Includes a three-year meter replacement warranty for peace of mind.

Large, Backlit Graphic Screen

• Clear LCD Display: Shows conductivity, TDS, salinity, resistivity, and temperature, along with electrode status, time, date, and calibration points.
• User-Friendly Interface: Features plain language prompts, soft keys for easy selection, and a multi-language interface supporting English, Spanish, French, Italian, German, and Chinese.
• AUTO-READ Technology: Thermo Scientific™ AUTO-READ™ locks in stable readings and provides a ready indicator for confirmed readings.

Data Transfer Options

• Extensive Data Storage: Nonvolatile memory can hold up to 1000 data points, complete with time and date stamping.
• Versatile Connectivity: Equipped with USB and RS232 ports, along with complimentary data analysis software for easy data transfer and software updates.

Power Options

• Long Battery Life: Operates for over 800 hours using four AA batteries (included).
• Universal AC Adapter: Available option (sold separately) for users preferring AC power.

Specifications