Universal K/J Jack: Support various K/J type probe, easy to insert and pull out Data hold: Support to hold the max value, min value, average value and real-time value during the measurement Upper/lower limit alarm: The upper and lower alarm limit is settable. The screen will emit red background light when over upper and lower limit; Default value: upper limit (1300℃) and lower limit (-200℃) ADJ temperature compensation: It can be corrected by ADJ temperature compensation when the measurement value is different from the actual standard temperature; ADJ temperature compensation range : -9 ~ +9℃ Ambient temperature (only TA611A) The ambient temperature can be showed with the TEMP window; Measuring range: 0 ~ 60℃, Manufacturer: LLOOPK