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Telephone Line Tester--ST230E
ST230E Line Tester, as a multi-functional tester, due to the dumbbell shape, it can be put on the shoulder during operation, which can enable the operator to deal with other work conveniently at the same time. What is more, the operator can even go climbing as it can be hung in the tool belt of waist by the pothook. Regarding the material of shell, it can be waterproof (IP41), dustproof, anti-break and enjoys high reliability.
Main functions and features
1. Dial, Talk and Receive calling( As normal telephone)
2. Monitor
3. Identify ADSL/ISDN service
4. Storage phone number
5. Tone/Pulse dialing mode switch
6. Pause
7. Redial
8. Mute
9. Polarity identify
10. Adjust the volume
11. Inside rechargeable battery
Technical specifications
|
Index |
GB/T15279-2002 |
|
Ring distance (Km) |
≤2 |
|
Open resolution (Km) |
≤2 |
|
Monitoring resistance (MΩ) |
≥1 |
|
Battery |
Rechargeable 9V NI-MH battery |
|
Relative humidity |
10%~95% |
|
Environment noise (dB) |
≤60 |
|
Atmospheric pressure (Kpa) |
86~106 |
|
Operation Temperature (C) |
-10~55 |
|
Weight (kg) |
0.5 |
|
Dimension (mm) |
232*73*95 |
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