
According to the different requirements of customers such as Meter Manufacturer, and provincial metrology centers, we can provide customized, combined flow design, installation, commissioning, and full-time operation and maintenance services with single-phase, three-phase meter test bench.
| ITEMS | PTC-8125M | PTC-8125E | PTC-8125H | PTC-8320D | PTC-8320E | PTC-8320H | PTC-7100 | |
| Basic functions | Basic error | ○ | ○ | ○ | ○ | ○ | ○ | × | 
| Creeping test | ○ | ○ | ○ | ○ | ○ | ○ | × | |
| Starting test | ○ | ○ | ○ | ○ | ○ | ○ | × | |
| Standard deviation | ○ | ○ | ○ | ○ | ○ | ○ | × | |
| Constant test | ○ | ○ | ○ | ○ | ○ | ○ | × | |
| Meter constant | ○ | ○ | ○ | ○ | ○ | ○ | × | |
| Influence test | ○ | ○ | ○ | ○ | ○ | ○ | × | |
| No load test | ○ | ○ | ○ | ○ | ○ | ○ | × | |
| Max demand test | ○ | ○ | ○ | ○ | ○ | ○ | × | |
| Repeat test | ○ | ○ | ○ | ○ | ○ | ○ | × | |
|   Multi-functions test  | Day time error | ☆ | ☆ | ☆ | ☆ | ☆ | ☆ | × | 
| L/N switching | ☆ | ☆ | ☆ | ☆ | ☆ | ☆ | × | |
| Communication test | ☆ | ☆ | ☆ | ☆ | ☆ | ☆ | × | |
| Power consumption test | ☆ | ☆ | ☆ | ☆ | ☆ | ☆ | × | |
| High voltage | × | × | × | × | × | × | ○ | |













  
  Audited Supplier
 









