Temperatures Setup page
For show disks temperatures, you must run CrystalDiskInfo on the background. You can download CrystalDiskInfo. But it is not enough. You must setup CrystalDiskInfo properly. First go to Function -> Advanced Feature and check Gadget Support.
Choose refresh time. Go to Function -> Auto Refresh and select desired time to refresh. If you select “Disable” temperatures will be not refreshed.
When you add a new disk, you must press F6 button for quick rescan. Drives Monitor show this disk immediately, but CrystalDiskInfo no.