| Model No | Input | Output | Applications |
| ATX-WTH1/ WTH2/ WTH3/ WTH4 | AC input | DC voltage/ current output | Monitoring of active power and accumulation of KWH |
| ATX-WT1/ WT2/ WT3/ WT4 | AC input | DC voltage/ current output | Monitoring of avtive power |
| ATX-WH1/ WH2/ WH3/ WH4 | AC input | Open collector 5V/10V voltage pulse Specified | Accumulate KWH of power consumption Management of active power demand |
| ATX-VR1/ VR2/ VR3/ VR4 | AC input | Dc voltage/ current output | Monitoring of reactive power(Var) |
| ATX-3VE/ 3VA-AT-740-3AE/ 3AA | AC voltage/ currentr input | Dc voltage/ current output | Monitors the AC signals from PT or CT of a three phase power system |
| ATX-3AC/ 3AT | AC voltage/ current input | DC voltage/ current output | monitors any 3 different AC signals of voltage or current |
