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

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