The Thermo Scientific™ Orion Star™ A211 Benchtop pH Meter is a reliable, easy-to-use laboratory meter designed for precise pH, mV, ORP, and temperature measurements. It supports up to 5-point pH calibration, logs up to 2000 data points with time/date stamps, and enables data transfer to computers or printers via USB or RS232 using free Orion Star™ Com software. Designed for flexibility, it includes a backlit display, onboard instructions in multiple languages, and customizable read modes.

Key Features

Measures pH, mV, relative mV, ORP with temperature

Up to 5-point pH calibration with automatic buffer recognition (NIST or DIN) or manual entry

Calibration editing allows point-specific corrections

Onscreen calibration/setup instructions in multiple languages

Informative backlit LCD graphic display

Selectable read modes: Auto-Read, Continuous, and Timed

Built-in data logging of up to 2000 measurement sets with optional sample/user ID

Calibration log stores 10 most recent calibrations

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