YOUYSI Mini 4 in 1 Optical Power Meter Visual Fault Locator Network Cable Test optical fiber tester 5km 15km 30KMVFL

Specifications:

• Wavelength range: 800nm~1700nm
• Storage temperature: -30~+70℃
• Size: 112mm*66mm*30mm
• Power measurement range: -70~+6/-50~+20
• Operating temperature: -10~+60℃
• Model Number: YYS-OP50
• Connector Type: SC/FC/ST
• Battery continuous working time: 72 hours
• Automatic shutdown time: 10 mins