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Jan 27, 2012

See how the pH probe can be quickly calibrated for more accurate measurements in SPARKvue, whether on a computer or the SPARK Science Learning System.

This same technique applies whether the pH probe is on a pH Sensor or on any of the PASPORT Multimeasure Sensors that feature pH, including the ph/ORP/ISE/Temperature...


Jan 9, 2012

Learn about PASCO's Basic Optics System and a few of its many available accessories, including the Human Eye Model, Adjustable Focal Length Lens, and Color Mixer.