| NO. | File Name | Download |
| 1 | DTSD8080 DSSD8080 three-phase intelligent energy meter technical manual |  |
| 2 | DS9L Series 3 Phase Inteligent Coulometer User Manual |  |
| 3 | CM Series of Counter Timer Instruction Manual | |
| 4 | DS9 Series 3 Phase Voltage and Current Meter Operating Instructions (Discontinued) | |
| 5 | CH Series of Multi-Function Counter Timer Manual | |
| 6 | DTSD8080M-4Q series of three-phase electronic multi-loop watt-hour meter manual | |
| 7 | KQ12 series rail multi - function three - phase energy meter operating instructions | |
| 8 | PQ7 series rail mounted single-phase energy meter operating instructions | |
| 9 | PQ12 series rail mounted multi-function three-phase energy meter operating instructions.pdf | |
| 10 | DR9 Series 3 Phase Multi-function Power Recorder Operation Manual | |
| 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 | DJZ8080 two-way DC intelligent energy meter (hanging table) manual | |
