Sell multi-ratio meter

Description

DSSF**6 multi-ratio meter is used to measure AC *0Hz active energy, with features of long life, high accuracy, good overload, low power consumption and small size. The meter adopts fault-tolerant technique to ensure calibration and correction of the data during usage. Its special techniques can ensure the data been memorized automatically scroll the accumulative energy, accumulative energy of each tariff, present date and time, and signal of present tariff. The power of real time clock chip is supplied by large capacity lithium battery to ensure the high accuracy of the time switch. And its standard infrared communication port or **5 communication (this function can be select) finishes the function setting, clock setting, tariff setting and period program. This product is suitable for the ambient temperature of **5 to **0 Celsius degrees and relative humidity less than *5%.