Major Features and Functions
· English interface. Easy operation;
· Automatic judgment of line state: wire break or wires cross;
· Measuring of loop resistance and dielectric resistance.
· Line fault testing: wire break, wires cross, defective insulation, telephone state (on-hook or off- hook), line with high voltage or not.
· Field calibration and line alignment (Line alignment can be made in case of line parameters unknown and line length known with automatic storage of correcting result, i.e. correction factor)
· Give several sizes of the wire cable: local communication line: 0.32mm, 0.4mm, 0.5mm.
Technical Index
Distance of wire break | 0 to 9km Resolution1m |
Self cross of wire | Measurement of 0 ~2kΩ with distance presented Resolution: 1m |
Voltage range | AC/DC 0 to 250V, Resolution: 0.1V |
Capacitance | 0 ~ 1.3uF. Resolution: 1nF |
Dielectric resistance | 0 to 100MΩ. Resolution: 1kΩ |
Loop resistance | 0 to 9kΩ. Resolution: 0.1Ω |
Other Parameters
Power supply | Working time is up to 10 hours |
Dimensions ( L×W×H) | 200×90×30mm |
Weight | 620g |
Working temperature | -10+50 |
Storage temperature | -30+70 |
Humidity | 5%90% (non-condensing) |
Tel Line Tester