... 2.8 digit LCD display 3.Measure bidirectional energy 4.Infrared/RS485 5.DL/T645-97 ApplicationThe meter is used to measure 50Hz ... wide temperature (-30ºC--80ºC) LCD display ; 2. 8 digit LCD display, 6 integer and 2decimal; 3. Display the data of current date, time ... , sharp, peak load, day hour, low load energy, etc. LCD display recycled. After energy meter connect electricity, date, time, current total ...