Product Detail:

The general features & function & mounting dimension of panel meter:
Specification :
| D.C AMMETERS | ||||||||
| Type | SF-48(48X48mm) | SF-72(72X72mm) | SF-96(96X96mm) | SF-144(144X144mm) | ||||
| 50,60,75mV | 0 central 50,60,75mV | 50,60,75mV | 0 central 50,60,75mV | 50,60,75mV | 0 central 50,60,75mV | 50,60,75mV | 0 central 50,60,75mV | |
| 10A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 15A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 20A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 25A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 30A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 40A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 50A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 60A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 80A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 100A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 150A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 200A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 300A-3000A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| ● 90o ○ 240o Interchangable scale | ||||||||
| D.C VOLTMETERS | ||||||||
| Type | SF-48(48X48mm) | SF-72(72X72mm) | SF-96(96X96mm) | SF-144(144X144mm) | ||||
| 0 central | 0 central | 0 | 0 central | |||||
| 10A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 15A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 20A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 25A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 30A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 40A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 50A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 60A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 80A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 100A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 150A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 200A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| 300A-3000A | ● | ● | ●○ | ●○ | ●○ | ●○ | ● | ● |
| ● 90o ○240o Interchangable scale | ||||||||