It can quickly check telephone line fault with high safety & multi-functions capability. Easy operate, high reliability. Main Functions and Key Features
1. Telephone line fault checking
2. ISDN/ADSL identification
3. Hand free function (two speak ways, loudspeaker)
4. Calling number displaying
5. One Key override lockout function
6. Tone/pulse function
7. High voltage alarm
8. Low voltage warning, automatic power off and energy-save design
9. Memory key (10 groups of 18 digits)
10. Li-battery can continuously work more than 12 hoursTechnical SpecificationsDC 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 |
Portable Telecom Line Tester
