Optical Power Meter 20km Red Light Source Fiber Visual Fault Locator 10 Wavelengths For Wiring -70 To +10dBm

Optical Power Meter 20km Red Light Source Fiber Visual Fault Locator 10 Wavelengths for Wiring -70 to +10dBm Specification: Item Type: Optical Power Meter Material: ABS Red Light Source Detection Distance: 20km Power Supply: 3.7V lithium battery x 1 capacity 650mAh built in Probe Range: InGaAs Wavelength Range: 850-1650nm Standard Wavelengths nm: 850 980 1270 1300 1310 1490 1550 1577 1625 1650 Display Resolution: Linear display: 0.1% logarithmic display: 0.01dBm Working Temperature: -10 degrees Celsius to +60 degrees Celsius Storage Temperature: -25 degrees Celsius to +70 degrees Celsius Automatic Shutdown Time: 10 minutes Battery Continuous Working Time: Not less than 40 hours Package List: 1 x Optical Power Meter 1 x User Manual 1 x USB Cable 1 x Lanyard