英国牛顿n4l 电力线通信分析仪 选频电平表 slm3505 长沙泰克示波器 长沙泰克电源 长沙力科示波器 长沙力科电源 长沙安捷伦示波器 长沙力科电源 长沙安捷伦示波器 长沙安捷伦电源 长沙福禄克万用表 湖南福禄克万用表 高压探头 电流探头 湖南泰克示波器 湖南泰克电源 湖南力科示波器 湖南力科电源 湖南安捷伦示波器 湖南力科电源 湖南安捷伦示波器 湖南安捷伦电源 高压探头 电流探头 一、产品简介 适合电力线通信测试，智能电网, 适合电力线通信测试，智能电网 二、产品特点及详细参数 slm3505 selective level meter selective level meter portable selective level meter with colour display and usb memory stick interface for data transfer. includes vswr and impedance measurement. field portable power line communications analysis the slm3505 was designed to provide a single instrument solution for the electric utility system protection engineer and relay/communications technician responsible for the alignment and maintenance of power line carrier, audio tone and fsk communications systems. this multifunction instrument replaces all 4 existing power line carrier instruments in one for a fraction of the cost, all in a compact lightweight package. slm3505: selective level meter instrument functions slm3505: top of unit - single and dual frequency selective level meter - impedance analyzer (lcr measurements) - frequency response analyzer - vswr meter - signal generator - oscilloscope applications slm3505: base of unit - power line carrier alignment & maintenance - plc transmitter & receiver test & set-up - line trap alignment & test . - line tuner alignment & test - audio tone protective relay channel test & set-up - fsk telemetry testing this product is designed, manufactured & supported in the uk. all measurements are traceable to ukas, certificates of conformance and calibration are supplied as standard. our products are ce marked.