Telephone functions
– Dialing, Receiving, Redial
– Incoming call number display
– Mute function
– P/T transfer function
– High DC voltage indication
Tester test
– AC V & DC V test
– Insulation test
– Open test
– Earth insulation
Call user & talk
Phone test
Check wire pairs
Monitor function
High AC voltage alarm
Under voltage self-checking
| Technical specifications | |
| DC V test Range (V) | 0-260 |
| Error | ±5％ |
| Insulation impedance test | |
| Range (MΩ): 0~10
Range (MΩ): 10~30 |
Error: ≤±5％±0.1 MΩ
Error: ≤±10%±0.5MΩ |
| General specifications | |
| Ring distance (Km) | ≤ 2 |
| Open resolution (Km) | ≤ 2 |
| Monitoring resistance (MΩ) | ≥1 |
| Temperature (C) | -10~55 |
| Weight (kg) | 0.5 |
| Dimension (mm) | 232x73x95 |
| Battery | Rechargeable 9V NI-MH battery |
| Relative humidity | 10%~95% |
| Environment noise (dB) | ≤60 |
| Atmospheric pressure (Kpa) | 86~106 |
Application: Used for tel line testing line man set
After-Sales Service: 1 year warranty
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