ST220 Mini Telephone Line Tester Linaman Tester Portable Line Detector Multi-function Obstacle Detection Instrument
Tax included.
ST220 Telephone Line Tester is a new kind of line fault tester with safety & multi-functions capabilities. Besides the functions as a common Tel Line Tester, it also has the functions of high voltage protection and dangerous voltage warning, etc.
Main Functions:
1. Dialing, talk, hook
2. Checking wire pairs
3. Test insulation or break faults of the line
4. Pulse/Tone switch
Key Features :
1. DTMF applying to GB/T15279-94
2. High voltage alarm
3. Low voltage warning
4. Last number redial
5. Special durable test clamp
6. Automatic power off and energy-save design
7. Pocket size, simple operation
Technical Specifications:
Insulation Impedance Test | |
Range(MΩ) |
0~10 |
General specifications | |
Ring distance (Km) |
≤1 |
Line break resolution (Km) |
≤3 |
Weight (kg) |
≤0.22 |
Dimension (mm) |
146×54×37 |
Battery (V) |
9 (NOT INCLUDED) |
Package includes:
1 X Telephone Line Tester
1 X Test Cable
Details pictures:
