Description
Take simple, accurate pH measurements with the Thermo Scientific™ Orion Star™ A121 pH Portable Meter.
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