line tester--ST220 Tel Line Tester

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line tester--ST220 Tel Line Tester
Posting date : Jul 23, 2007
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85-
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ST220 Tel Line Tester Features: 1. DTMF applying to GB/T15279-94 2. Dialing number display 3. Checking wire pairs function 4. Dangerous voltage alarm 5. Test line insulation, break faults 6. Low voltage warning, automatic power off and energy-save design 7. Small size, simple operation Insulation impedance test: Range (Mohm) 0~10 General specifications Ring distance (Km) <1 Open resolution (Km) <2 Weight (kg) <0.22 Dimension (mm) 146*54*37 Battery (V) 9 contact: helen619.gmail.com skype: guoyanping0619

ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us
Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
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