Telephone Test Set 4FP 122 40/A
Telephone Test Set
Features and Functions
- Phone line monitoring;
- Audible and visual polarity alarm;
- Audible and visual signaling of line conductivity;
- Low frequency signal (900 Hz) test of a telephone line;
- Last number redial.
Peculiarities
- Pulse and tone dialing;
- Leather case;
- LED notification light.
| Monitoring of metering pulse, kHz |
16 |
| FLASH function, ms |
100 / 600 |
| Battery type |
6F22, 9V (supplied additionally) |
| Connectors |
Jack, clips |
Effective Candela lens colour factor
