ST610 TEL-CABLE FAULT LOCTOR On the basis of Time Domain Reflectometry (TDR), a new generation of tester ST610, with new technology of signal processing & data acquisition is developed to test distances of cable opens and shorts swiftly and accurately. It is extensively applied to communication maintenance, project construction, and integrated wiring, and especially applicable to the test and maintenance for telephone cable, coaxial cable and net cable, etc. SPECITIFICATIONS: u Measurement range: 1~6000m u Resolution (mix): 20cm u Accuracy: no more than2% u Pulse width and voltage range: 30ns~3μs，24V u Wave speed range: 50~400 m/μs u Measurement range type: 50m、100m、200m、800m、1600m、3000m、6000m u Gain modulation range: 0~10 u Measurement dead zone: ≤1m u Liquid crystal lattice: 320?240 u Power supply: 7.2V high performance& rechargeable Li+ battery u Operating temperature range: 0°C~+40°C u Storage temperature range: -10°C~+70°C ST600 TEL-CABLE FAULT LOCATOR Combing Time Domain Reflectometry (TDR) with cable parameter test technology and digital process circuit, ST600 is mainly applied to test and locate the positions of shorts and opens on various cables, such as telephone cable, digital cable, subscriber cable, high-frequency cable and coaxial cable, etc. It is cheaper, portable and easy of use. SPECIFICATIONS: 1. Test range: opens≥8000m shorts≥2000m 2. Dead zone: ≤2m 3. Resolution: 1m 4. Test mode: Direct/Contrast 5. Display: liquid crystal with backlight 6. Test pulse range: Vp-p＝50~120v Test pulse width: 270ns-5.6μs (in 4 grades) 7. Wave speed range (m/μs): 50~300 8. Power: 4 pieces of 1300mAh, Ni-MH rechargeable batteries 9. Recharge mode: DC 5.6V (external charger) 10. Recharge time: ≤8 hours 11. Dimension (mm): 190?90?41 12. Weight: ≤400g 13. Environment temperature: operating: 0°C~ +40°C storage: -10°C~ +60°C TC98 TEL-CABLE FAULT LOCATOR Pulse, bridge and meg-ohmmeter ALL-IN-ONE with special design of insulation fault test port, under the control of Micro-controller, TC98 not only can quickly and accurately locate the positions of shorts and opens, but also can find the places of earth insulation and poor insulation. It is a necessity for lineman. FUNCTIONS： u Enable to test and locate the positions of shorts and opens. Special design for storage and comparison of the waveforms. u Enable to test and locate the poor insulation position under 20MΩ. u With the function of auxiliary meg-ohmmeter and ohmmeter, it is easy to determine the fault of cable. Pulse mode Bridge mode Max range: 15km Loop impedance< 2kΩ(10km forφ0.5 line) Accuracy: ≤0.2% Dead zone: ≤1m ≤0.2%≤5m