Class 220 dataloggers Kimo consists of data loggers for temperature. The KTT220 has two inputs for an external thermocouple K, J, T, N, and S sensors. The loggers can be read and programmed with the free Kilog Lite software. Want additional reporting functionality than you can order the full version of the software Kilog. The loggers have a memory for 1 million measurement points. The housing has a built-in magnet, by which the logger can be easily attached on a metal surface.