波长范围:800~1700nm,探测灵敏度:-55dBm,识别信号类型:CW/270Hz/1kHz/2kHz,LED显示:Signal/Direction/Frequency (270Hz,1kHz,2kHz),电量指示(5 class),探测光纤类型: 250um/900um/2mm/3mm/Jacketed Fiber