Thermo Scientific PH Meter

*Uncalibrated STAR 111 Model Thermo Scientific Orion Star A111 pH Benchtop Meter will take simple, accurate pH measurements Large LCD display shows pH or mV readings along with temperature; icons provide quick updates on battery life, electrode status and calibration information up to three point pH calibration memory holds up to 50 data points; included electrode arm and newly-designed probe holder make it easier to maintain and place probes into samples Included universal power adapter; may use four AA batteries (sold separately); IP54-rated housing can handle splashes; can be wall-mounted