Optical Power Meter High Accuracy LED Lamp Red Light Tester For Network Cable Testing AUA DC50 -50-26dBm AUA DC70 -70-10dBm

Optical Power Meter High Accuracy LED Lamp Red Light Tester for Network Cable Testing AUA DC50 -50-26dBm AUA DC70 -70-10dBm Specification: Item Type: Optical Power Meter Material: ABS Red Light Detection Distance: 1km Power Supply: 1 x 650mah 3.7V lithium battery built in battery Wavelength Range: 850-1650nm Standard Wavelengths: 850nm 980nm 1270nm 1300nm 1310nm 1490nm 1550nm 1577nm 1625nm 1650nm Display Resolution: Linear Display: 0.1% Logarithmic Display: 0.01dBm Working Temperature: -10-60 degrees Celsius Storage Temperature: -25-70 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 Hanging Rope