CR1000KD is a handheld data display used for CR800 series or CR1000 data collectors. It can be used to check the status of data collectors, display or plot sensor observation data, store data, edit data collectors or sensor ports or working status, etc. A CR1000KD can sequentially set up multiple data collectors. CR1000KD supports the use of customized menus; Allow users to create operation options in the program of the data collector. In this way, users can execute commands (such as "Start Sensor Calibration Sequence"/"Ignore Sensor Calibration Sequence") through a simple "button" in the program menu. The CR1000KD is powered by the data collector it is connected to.