DDS188  Single-Phase Static Watt-hour Meter w/Bi-Directional Measurement
Bi-directional measurement of single AC active energy.
Logical resistance to running with no-load. Photoelectric isolated pulse output function for easy digital collection.
Resistance to tampering and attempted theft:
1.Short circuit of inlet and outlet wire.
2.Exchange Inlet and outlet wire
3.The application of magnetic fields outside meter.
4.Incline the meter.
High accuracy, high stability, no need of reaular calibration. Wide test range, perfect over-load abiliy. Perfect ability of bearing over -voltage.
high reliability design and workmanship:
1.Uses industrial-grade and international brand name electronic components, using less power in large range
2.SMT manufacturing workmanship.
3.Long time high temperature aging workmanship workmanship.
Lower power cinsumption.
Lower starting current.