snippet: Record accurate and reliable pH, mV, ORP and temperature measurements with the Thermo Scientific Orion Star A221 pH Portable Meter, ideal for a wide range of applications and advanced pH analysis in the field. Perform up to a five point pH calibration, log up to 1000 data point sets with time / date stamp and easily transfer calibration and data logs via USB or RS232 to a printer or computer with free downloadable Orion Star Com software. Waterproof meter ensures durable, rugged performance in outdoor environments with an IP67-rated housing. <br><br><b>Features: </b><br><ul style="margin-top: 0px; padding-top: 5px; padding-bottom: 5px;"><li> Measure pH, mV, relative mV or ORP with temperature</li><li>Perform up to a five point pH calibration using automatic buffer recognition of NIST or DIN buffer groups with choice to manually enter custom buffer values</li><li>Informative, easy-to-read backlit graphic display with clear onscreen instructions simplifies operation</li><li>Capture your critical readings with measurement stability indicator and selectable read modes</li><li>AUTO-READ holds a stable reading and Continuous shows changing readings with hold option</li><li>Data log collects and date/time stamps up to 1000 measurement sets</li><li>Non-volatile meter memory ensures your data and settings are protected, even with loss of power</li><li>Orion Star Com software facilitates data transfer to a computer via USB or RS232 connections</li><li>Flexible power options with AA batteries or optional universal power adapter</li><li>IP67-rated housing is waterproof for rugged field operation</li><li>Meters offer CE, TUV 3-in-1 and FCC Class A certifications and 3-year replacement warranty</li></ul><br><b> Includes: </b><br><ul style="margin-top: 0px; padding-top: 5px; padding-bottom: 5px;"><li>Star A221 pH meter</li><li>8107UWMMD Orion ROSS Ultra Triode gel epoxy pH/ATC electrode, 3 meter cable</li><li>Orion pH 4, 7, 10 buffer and rinse pouches, 10 each</li><li>Orion ROSS pH electrode storage solution, 475 mL</li><li>Protective meter armor with electrode holder</li><li>Hard-sided field case </li><li>4 AA batteries</li><li>Literature and PC cable </li></ul><br><b>Note: WILL NOT SHIP TO RESIDENTIAL ADDRESSES</b><br><br> (Page 1)