Feature:1. ACCURATE AND PORTABLE: Optical power meter is accurate in measurement with an error of less than 0.2dB, pocket design, mini and compact. Equipped with LED lights, which is more convenient to check the line construction in the dark2. APPLICABLE INTERFACE: Mini optical power meter support network line sequence measurement, signal transmission judgment, universal interface design, suitable for SC, ST, FC interface3. 7 WAVELENGTHS: Rechargeable optical power meter with automatic wavelength memory function, a total of 7 wavelengths, 850, 980, 1300, 1310, 1490, 1550, 1625 nm4. THRESHOLD WARNING: Fiber light meter support threshold setting and automatic judgment. After setting the threshold, the screen display a red warning when the measurement result is lower than the set value5. MULTIPLE FUNCTIONS: Optical power meter visual fault locator support network testing, accurately measure network sequence, determine signal transmission, and facilitate portable storage to prevent lossSpecification:Item Type: Optical Power MeterVFL Function: 10mwNetwork Test: Interface RJ 45Wavelength Range: 800~1700(nm)Probe Type: For InGaAsInterface: 2.5mm universal interfacePower Measurement Range: -50~+26dBmAccuracy: 0.2dBStandard Wavelength: 850, 980, 1300, 1310, 1490, 1550, 1625(nm)Display Resolution: 0.01dBOperating Temperature: -10 ~ +60()Storage Temperature: -25 ~ +70()Automatic Shutdown Time: 10 minPower Working Time: Charging Model: 60 Hours(only under the operation of optical power meter)LED Flashlight: SupportedPower Supply: 1 x 3.7V built in rechargeable lithium battery 1000mAhSize: Approx. 112 x 57 x 31mm / 4.41 x 2.24 x 1.22in.Package List:1 x Optical Power Meter1 x Carrying Bag1 x USB Cable