Voltcraft k20x digital thermometers voltcraft 300 the voltcraft k201 digital thermometer has a measurement range from 200 to 1370degc and very high accuracy fulfills the highest professional requirements it has data hold minmax and mean value measurements the lcd shows all channels at one glance or the t1 t2 difference display in either degc or degf it features and auto power off function for battery saving and can be powered from a mains connection socket supplied with 1 x