To Features 1, the instrument provides three ways (direct connection method, inductive method or caliper method) to load the signal to the fiber under test census best instrument cable, the intensity of the output signal is continuously adjustable. When the output of the transmitter is connected directly or armored cable to strengthen the core layer, the signal frequency can select 512Hz or 29kHz, again depending on the specific circumstances of the line to select high-impedance or low-impedance output, respectively; when using the induction method or caliper method playback, the signal should Select 29kHz, low-impedance output. 2, the transmitter has a low voltage supply cable survey instrument tips, undervoltage auto power off when using a cable survey instrument, using only need to gently tap the cable, you can easily find the target location, instrument cable survey instrument built-in system ... Price | Xin Hao Yuan (certified) | cable census instrument provided by the Tianjin Xin Hao Yuan Science and Technology Development Co., Ltd. Tianjin Xin Hao Yuan Science and Technology Development Co., Ltd. (tjaic.gov.cn/shownews.asp?id=5921) is Tianjin, special instrumentation leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness , and satisfy customer needs. Xin Hao Yuan in leadership with the staff warmly welcome all inquiries negotiations to create a better future Xin Hao Yuan.