الوقت:
2019
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06
-
20
Power meter+VFLThis portable optical power meter with red light source is an accurate portable instrument with long service time specially designed for the installation, operation and maintenance of fiber-optical network. It features fine appearance, controllable backlight display, automatic power off, supper wide testing range for optical power, high accuracy, self-calibration and universal interface. What’s more, the linearity index(mW) and nonlinear index (dBm) will be displayed in a same scr...