This software can be used to operate Thorlabs PM100D, PM100USB and PM100A optical power/energy meters The software folder contains the following programs: 1) PM100D Utility Installer Remote Control of the PM100D/A/USB, data logging and visualizing. VISA420runtime must be installed on the target systm. 2) PM100D Utility Executable Remote Control of the PM100D/A/USB, data logging and visualizing. On the target system the LabVIEW 8.5.1 runtime engine and VISA420 runtime must be istalled. A LabVIEW installation is not necessary 3) PM100D Utility Source Distribution Remote Control of the PM100D/A/USB, data logging and visualizing. LabVIEW 8.5.1 source code - LabVIEW 8.5.1 or higher required. 4) PM100D Simple Example Example to control the PM100D/A/USB in LabVIEW with SCPI commands.´ LabVIEW 8.5.1 source code - LabVIEW 8.5.1 or higher required.