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DDSY5558 Keypad STS Kwh Energy Meter Manufacturers

"Sincerity, Innovation, Rigorousness, and Efficiency" may be the persistent conception of our organization to the long-term to build together with shoppers for mutual reciprocity and mutual advantage for DDSY5558 Keypad STS Kwh Energy Meter,Electronic Single Phase Energy Meter,Smart Electricity Meter With Optical Prepaid, Accurate process devices, Advanced Injection Molding Equipment, Equipment assembly line, labs and software growth are our distinguishing feature.
DDSY5558 Keypad STS Kwh Energy Meter, We are sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy you with our high-quality goods and perfect service . We also warmly welcome customers to visit our company and purchase our solutions.

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  • Reviews

  • Use of multimeter

    Before measuring, first check whether the dial hand stops at the "0" position on the left end. If it does not stop at the "0" position, use a small screwdriver to gently turn the middle positioning screw under the dial to make the pointer point to zero, usually called mechanical zero adjustment . Then insert the red and black test leads into the positive (+) and negative (-) test pen jacks, respectively.

  • About the use of Three Phase Electric Meter

    Early warning reminder: When the remaining power in the Three Phase Electric Meter is less than twice the "alarm power", the "alarm indicator" will flash (with an interval of 1 second) to remind the user to purchase electricity. At this time, if the user inserts a card to respond, "alarm The flashing interval of the indicator light is changed to 2 seconds, which can avoid the power failure warning.

  • The scope of application of three phase electric meter and single phase electric meter is different

    Three phase electric meter: three phase electric meter is suitable for measuring three-phase four-wire AC active energy with a rated frequency of 50Hz or 60Hz.

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