| NO. | File Name | Download |
| 1 | DTSD8080 DSSD8080 three-phase intelligent energy meter technical manual |  |
| 2 | DTSD8080L Series Din Rail Mounting 3 Phase Energy Meter User Manual |  |
| 3 | DTSD8080M-4P series of three-phase electronic multi-loop watt-hour meter manual | |
| 4 | DTSD8080M-4Q series of three-phase electronic multi-loop watt-hour meter manual | |
| 5 | CX Series Intelligent Counter/Timer | |
| 6 | KQ12 series rail multi - function three - phase energy meter operating instructions | |
| 7 | PQ7 series rail mounted single-phase energy meter operating instructions | |
| 8 | CL series line speed _ length (count) instrument operating instructions | |
| 9 | DR9 Series 3 Phase Multi-function Power Recorder Operation Manual | |
| 10 | CA Series Counter Manual (Discontinued Version) | |
| 11 | DR9 Series 3 Phase Multi-function Power Recorder | |
| 12 | DS7E Series 3 Phase Power Meter User Manual(B Version) | |
| 13 | DS7L Series 3 Phase Intelligent Power Meter Operation Manual (Version B has been discontinued) | |
| 14 | DS9E Series 3 Phase Power Meter User Manual(B Version) | |
| 15 | DS9L Series 3 Phase Inteligent Coulometer User Manual | |
