Thermo Orion™ Star™ A221 Portable pH Meters
By Orion (Thermo Orion)
Get the readings that you need where you need them with the Thermo Scientific Orion™ Star™ A221 pH Portable Meter. The large, backlit graphic LCD display shows pH/mV/RmV and temperature along with electrode status, time, date and calibration points.
- Anyone can use this meter with its plain language screen prompts, soft keysthat update for easy selection and a multi language interface that supports English, Spanish, French, Italian, German and Chinese
- Don't miss a reading – AUTO-READ locks in the stable reading on your screen and ready indicator alerts when readings are stable
- Up to 5 point pH calibration with automatic recognition for USA/NIST and DIN buffers
- Non-volatile memory holds up to 1000 datapoints with time and date stamp
- Easily transfer data and keep meter software up-to-date with the USB and RS232 ports and complimentary data analysis software
- Four AA batteries (included) provide over 800 hours of operation or purchase the universal power adapter (sold separately) to use AC power
- Perfectly portable, waterproof and protected to take anywhere with a IP67-rated housing
- 3 year meter replacement warranty