This handy product is a mobile surface roughness tester in the Hommel Etamic series from Jenoptik. This mobile surface roughness tester is particularly well suited to take quick measurements on machines or in measuring rooms. Thanks to the diverse range of probes which can be replaced very easily,the mobile surface tester can be used on a variety of surfaces. The mobile surface tester also has a precision ground support bracket; this guarantees permanently stable workpiece support. If you want to measure the surface of a workpiece, which attaches higher, you can use your mobile surface tester with the pull-out tripod legs adjusted to the respective height. In order to recognise the measurement surface better, the mobile surface tester has a luminous prism with LED. The mobile surface meter has five measuring programs and stores the measured data in the respective data storage. You can transfer them to your PC with the included USB cable as the data format is compatible with Windows. At the same time you start the charging function,when you connect your mobile surface tester to the PC. To charge the battery without using a PC, you can connect the included power supply adapter to the USB cable, then your mobile surface tester can be fully charged in just 4 hours.