| no. | file name | download |
| 1 | tc technical parameters | |
| 2 | tk close to the switch manual | |
| 3 | tk close to the switch manual | |
| 4 | fm series of frequency/tacho/line speed meter |  |
| 5 | fa8 series ac frequency,frequency,tacho digital meter manual | |
| 6 | ha series knob time relay | |
| 7 | dl8a series voltage ampere meter user manual（b） | |
| 8 | hm series timer relay | |
| 9 | du8w | |
| 10 | hp series key set with delay function time relay manual | |
| 11 | tx3 series of freezer special thermostat instructions | |
| 12 | hp series timer relay user manual | |
| 13 | jw9 series of intelligent reactive power compensator manual | |
| 14 | ci7-rc60-thtd counter operating instructions | |
| 15 | pa1d series signal safety barrier instructions | |
