... control. 2011---HC series Expert Timer for Electrical life test(Laboratory)HH8 series, 48*96*80mm, ... digit display, range: 0.01S--999999H,High precision. Power-failure protection by FLASH ... supply: regular: 90-260V AC/DC, others: 12-30V AC/DC. Code Illustration: Technical Parameters: ... Meter, Sensor Meter, inductor, Power Meter, Coulometer, Voltage Meter, Ampere Meter, Counter, Tacho Meter, Frequency ...