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.

Features:

• 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.
• Thermo Scientific™ AUTOREAD™ locks in the stable reading on your screen and indicator alerts user when readings are stable.
• Meter includes up to three point pH calibration and automatic recognition of USA/NIST™ and DIN buffers.
• User can easily recall calibration slope data for procedure checks.
• Nonvolatile memory holds up to 50 data points.
• Four AA batteries (included) provide more than 2,000 hours of operation or purchase the universal power adapter (sold separately) to run meter on AC power.
• Meter is perfectly portable, waterproof and protected to take anywhere with a IP67-rated housing.