... 3 step function selection, work state, unit and eight-digit LED display- All functions are dependent on a single CPU This high ... step function selection, work state, unit and eight-digit LED displayAll functions are dependent on a single CPUCrystal controlled temperature ... Continuously variable, from 100ms to 10sDisplay: 8 digit, 19X12.5mm LED with steps, frequency, period, kHz/s and MHz/ ms, ...