Fiber Optic Tester 3 in 1 Function Optical Power Meter (FC/SC/ST) & 10km VFL Visual Fault Locator & LED Lighting, OPM & VFL Fiber Optic Tester, Range: (-70) dBm ~ (+10) dBm. 2pcs
 
Product Features
  

         
Can measure the wavelength10 standard measurement wavelength: /1300/1310/1490/1550/1577/1625/1650 nm, testing scope: - 70 DBM - + 10 DBM.
         
3 in 1 FunctionOptical power meter and 10km Visual fault locator (VFL) and LED lighting. It requires 2 AAA batteries. (Note: Batteries are not included in the package)
         
SpecializationHigh measurement accuracy, measurement error is less than 0.2dB. Support user calibration.
         
IntelligentSupport backlight selection and automatic shutdown. It can store up to 500 sets of data and can be viewed at any time.
         
Convenient to use Fall prevention, small size, light weight, easy to carry, equipped with hanging rope.