| NO. | File Name | Download |
| 1 | DS9L series three-phase intelligent battery meter operation manual (A) |  |
| 2 | DS9E series three-phase intelligent battery meter operation manual (A) | |
| 3 | DS7L series three-phase intelligent battery meter operation manual (A) | |
| 4 | DA8 Series Ampere&Voltage Meter |  |
| 5 | DP3 1/2 Digital Voltage/Ampere Meter | |
| 6 | DTSD8080L Series Din Rail Mounting 3 Phase Energy Meter User Manual | |
| 7 | CL series line speed _ length (count) instrument operating instructions | |
| 8 | DU8W | |
| 9 | TCN Series Counter Instruction Manual（B Version） | |
| 10 | TCN button to set the counter manual | |
| 11 | CX Series Intelligent Counter/Timer | |
| 12 | DU8 Single-Phase Electric Parameter Measuring Instrument Operation Manual (Discontinued) | |
| 13 | DJZ8080M series of multi - channel DC electronic energy meter | |
| 14 | DDZY8080 Series Single Phase Rail Mounting Energy Meter Manual(A Version) | |
| 15 | DTSD8080M-4P series of three-phase electronic multi-loop watt-hour meter manual | |
