Description

Take simple, routine pH, mV and temperature measurements with the Thermo Scientific™ Orion™ Star A121 pH Portable Meter, an easy-to-use and budget-friendly instrument for basic pH analysis in the field. Perform up to a three point pH calibration with easy recall of calibration points and slope. Quickly navigate setup menus and ensure consistent calibrations using the simple keypad layout and on-screen text prompts. This waterproof meter has an IP67-rated housing for rugged protection in outdoor environments.

Thermo Scientific Orion Star A121 pH Portable Meters combine simplicity with accuracy. A large LCD displays pH or mV readings along with temperature. Icons provide quick updates on battery life, electrode status and calibration information. Simple button layout and onscreen messages help with calibration and setup menu choices.

• Large, informative screen clearly shows the main information, including pH or mV reading, temperature in °C or °F, meter mode, calibration information and battery life
• Don't miss a reading — AUTOREAD™ locks in the stable reading on your screen and ready indicator alerts when readings are stable
• Up to three point pH calibration
• Automatic recognition of USA/NIST™ and DIN buffers
• Easily recall calibration slope data for procedure checks
• Nonvolatile memory holds up to 50 data points
• Four AA batteries (included) provide over 2000 hours of operation or purchase the universal power adapter (sold separately) to run meter on AC power
• Perfectly portable, waterproof and protected to take anywhere with a IP67-rated housing
• Three year meter replacement warranty