DDSF149 active energy electronic meter, LCD display, with radio frequency communication port(Optional), hermetically sealed to the base through ultrasound all around, the meter has a high measuring accuracy, good stability, strong overload capacity, high reliability advantages.

Measurement

1. Energy measurement in two directions

2. Time of use, up to 4 rates.

3. Reverse indicate
 

Event records

1. Total times of power failure

2. Frozen data of total active energy

3. Maximum demand

Real-time clock