Advanced Fiber Optic Attenuator with 0-60dB Range & Precision – GAOTek
$38.13
$50.71
Description Overview GAOTek telecom line tester is variable optical attenuator can conveniently and rapidly complete the continuous variable attenuation of 0 dB to 30 dB or 0 dB to 60 dB of optical signal, with high attenuation accuracy of 0.1 dB, providing the light attenuation function of five commonly used wavelengths, backlight adjustment function, accurate attenuation accuracy and user self-calibration function. This series are mainly used in the construction, upgrading and daily maintenance of optical fiber communication system and network, and widely used in optical fiber construction and maintenance, optical fiber communication, optical fiber sensing, Optical CATV and other fields. Features 5 calibration waves:1310 nm or 1490 nm or 1550 nm or 1625 nm or 1650 nm 0 dB to 30 dB or 0 dB to 60 dB optical attenuation range Lithium battery 48 hrs of working time 1 dB resolution Low insertion loss FC or UPC universal interface Automatic shutdown and backlight display Technical Specifications Wavelength 1310 nm or 1490 nm or 1550 nm or 1625 nm or 1650 nm Attenuation Range 30 dB or 60 dB or 80 dB Connector FC or UPC (Interchangeable SC) Decay Accuracy ≤±0.1 dB Display Resolution 0.001 dB Step-By-Step 0.1 dB, 1 dB, 10 dB adjustable Repeatability ≤±0.01 dB Insertion Loss ≤1.8 dB Return Loss ≥40 dB (SM) Power Supply Three AA Batteries or 1500 mAh Rechargeable Lithium Battery (Options)AC or DC Adapter: Input: 100 V to 240 V, 50 Hz to 60 Hz, 0.1 A Output: DC 5 V ±0.5 V, 2 A Automatic Shutdown Time 10 min Continuous Working Time ≥48 hrs Operating Temperature 14 °F to 122 °F (-10 ℃ to 50 ℃) Storage Temperature -40 °F to 158 °F (-40 ℃ to 70 ℃) Relative Humidity 0% RH to 95% RH non-condensing Size 7.3 in x 3.9 in x 1.9 in (186 mm × 100 mm × 50 mm) Weight ≤0.52 lb (240 g)
