DSSD732 THREE PHASE 3/4 LINE ELECTRONIC MULTI FUNCTION KWH METER The type meter adopts international advanced ultra low power loss LSI technology and the SMT manufacturing. The key components select the internationally renowned brand long-life ones, improving the product's reliability and service life. Data showing uses a large LCD screen which easy for meter reading. The meter is designed accords to DL614-1997 Multi-function Meter, It also has infrared and 485 communication functions, can achieve remote meter reading MAIN FEATURE: ?Measuring the active power by time-sharing pattern. ?Setup two time zones or switching between the main and subsidiary rates tariff, 10 day periods, four rates tariff. ?Inspection and register function of phase failure ?Communicate with PC through RS485 or with handhold computer through infrared to finish program setup and reading. ?Display the various constant setting situation and inspection data by LCD. ?Register the total power consumption and time-sharing power of the last twelve months. ?Program forbid function, data reset and demand replace function. ?Register latest five times power off and power on events function. ?The precision of clock can be compensated by temperature, which ensures the accuracy of clock on the condition of high and low temperature. ?Black light function, lit for 30 seconds.