This Android application is designed to work with the C.A 6417 Chauvin Arnoux Clamp-on ground resistance testers and the AEMC Instruments model 6417, this gives the possibility to retrieve your measurements directly on your smartphone or tablet and use GPS geolocation to find the site corresponding to the measurement instantaneously. We can then: - view the measurements in real time - display recorded measurements - configure the instruments - view the trend curves on the screen. -