TL290T 4 in 1 Fiber Optic Tools with OTDR Fiber Tester, Optical Power Meter, Optical Light Source and Visual Fault Locator Functions Featuring 4-inch IPS Display

OTDR Wavelength: 1310/1550nm Dynamic Range: 22/20dB Measure Distance: 0-60km Type of Fiber: 9/125um Single-Mode Optical Fiber Dead Zone of Reflection Event: 2m Dead Zone of Attenuation Event: 12m Optical Power Meter Measurement Range: -70~+10dBm Wavelength Range: 800~1650 Calibrated Wavelength: 850, 1300, 1310,1490, 1550, 1625nm Detector: InGaAs Visual Fault Locator Wavelength: 650nm Output Power: >=10mW Mode: 0Hz, 1Hz, 2Hz Fiber Type: SM/MM Optical Light Source Emitter: FP-LD Wavelength: 1310/1550nm Connector: FC/PC Output Power: >=-5dbm