... high anti-interference, 4. EEPROM, 10 years m ZYC11-6H Preset digitron bits digital counter 1. Features0.36 inch digital tube ... displayLSI designStable and reliable, high anti-interference,Internal EEPROM, power memory 10 years 2. SpecificationOperating voltage: AC 6V, AC60-260V; ... with power on, the delay contact execute change on the preset count.For the counter has memorization function, the time ...