ST230D Telephone Line Tester is a new kind of line fault tester with safety &multi-functions capabilities. Besides the basic functions as a common Tel Line Tester, it also has functions of high voltage protection and polarity indication, and so on. Main Functions● Common telephone function: Dial, Ring, Talk● Mute● T/P switch● High voltage protection (by fuse)● Polarity indication by LED ● Volume adjust● Pause● Store phone number● Monitoring function● Last number redial ● Telecom Line Identifying (Telephone line, ISDN line, ADSL line)Key Features● Dumbbellshape, small size, simple operation● SpecialDumbbell shape design● Small size● Easy operation● Solid new materials for shell● Waterproof and vibration proofDimension & Weight● Dimension(mm): 232x73x95● Weight (kg):≤ 0.5Operation Environment● Environment temperature: -10℃~55℃● Relative humidity: 10%~95%● Environment noise: ≤60dB● Atmospheric pressure: 86~106Kpa Accessories● RJ11 assistant test cord × 1● 0.3a fuse tube x 1
Brief Introduction 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 co
ST230F Telephone Line Tester is one portable and intelligent line fault tester, which adopts advanced technologies such as intelligent CPU, IC & surface mounted technology (SMT) technology. It int
The PDA for industrial applicationis gradually becoming the mainstay for the development of the market. Aiming at the management and test need during the telecommunication operation and maintena
ST3100 Optical Fiber Fusion Splicer with a big screen LCD display employs a high-speed image processing technology and special precision positioning technology, which makes the whole splicing process
ST3200 OTDR (Optical Time Domain Reflectometer) is an intelligent optical fiber communication tester. This tester is easy to use and portable, which has a 3.5-inch color LCD touching screen. It also p
ST330 is designed for present all kinds of xDSL line including ADSL, ADSL2, ADSL2+, READSL, VDSL2. It not only can test xDSL physical layer parameter, but also can help you to confirm whether your lin
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