Specification Brand : YDuupxe BulletPoint1 : [MULTIFUNCTIONAL HANDHELD DESIGN] This fiber light source offers dual wavelengths of 1310nm and 1550nm, ensuring precise optical testing with stability for credible results. Ideal for short and long distance installations. BulletPoint2 : [BROAD COMPATIBILITY] Standard 2.5mm universal interface compatible with SC, FC, ST, and LC connectors simplifies inventory for technicians across various fiber optic applications. Enhanced compatibility with additional LC connectors available. BulletPoint3 : [ENHANCED VISIBILITY] Integrated LED lamp and backlit display make it ideal for low light conditions, enhancing visibility during nighttime tests. Technicians can work efficiently in dark environments. BulletPoint4 : [LONG-LASTING POWER SOLUTION] Powered by a 650mAh rechargeable Li battery with quick charging, designed for extended fieldwork and on-site testing. Users can rely on durability and minimal downtime. BulletPoint5 : [CONCEALED RJ45 TESTING] Built-in RJ45 testing function enables quick verification of network cable wiring sequences, improving troubleshooting efficiency. Ensures stable network performance for different setups. Color : #311 ExternallyAssignedProductIdentifier : 7370602031355 Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : CA_SmallLithiumIonBatteryWithEquipment Hazmat11 : CN_SmallLithiumIonBatteryWithEquipment Hazmat12 : IT_SmallLithiumIonBatteryWithEquipment Hazmat13 : ES_SmallLithiumIonBatteryWithEquipment Hazmat14 : IN_SmallLithiumIonBatteryWithEquipment Hazmat15 : MX_SmallLithiumIonBatteryWithEquipment Hazmat16 : SG_SmallLithiumIonBatteryWithEquipment Hazmat17 : AU_SmallLithiumIonBatteryWithEquipment Hazmat18 : BR_SmallLithiumIonBatteryWithEquipment Hazmat19 : TR_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : AE_SmallLithiumIonBatteryWithEquipment Hazmat21 : SA_SmallLithiumIonBatteryWithEquipment Hazmat22 : EG_SmallLithiumIonBatteryWithEquipment Hazmat23 : NL_SmallLithiumIonBatteryWithEquipment Hazmat24 : SE_SmallLithiumIonBatteryWithEquipment Hazmat25 : PL_SmallLithiumIonBatteryWithEquipment Hazmat26 : BE_SmallLithiumIonBatteryWithEquipment Hazmat27 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat28 : IE_SmallLithiumIonBatteryWithEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : US_SmallLithiumIonBatteryWithEquipment Hazmat6 : GB_SmallLithiumIonBatteryWithEquipment Hazmat7 : DE_SmallLithiumIonBatteryWithEquipment Hazmat8 : FR_SmallLithiumIonBatteryWithEquipment Hazmat9 : JP_SmallLithiumIonBatteryWithEquipment IncludedComponents : no ItemName : Optical Light Source Portable Power Meter Fiber Optic Light Source with RJ45 Testing Function Multifunctional Design for Network Maintenance ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : Multimeters Language : english Manufacturer : YDuupxe MeasurementAccuracy : 0.1mm ModelName : XWBYUJIE ModelNumber : YDuupxekmvxoa93qg NumberOfItems : 1 PartNumber : YDuupxekmvxoa93qg PowerSourceType : Ac/Dc ProductDescription : 1. Double Wavelength Functionality: This multifunctional handheld fiber light source features single mode double wavelengths of 1310 nm and 1550 nm, providing versatility for a variety of testing scenarios. With a stability of ±0.05dB/15mins, ±0.1dB/8H, it ensures accurate and stable optical testing for both short and long distance fiber optic installations. 2. Built In LED Lighting: Equipped with an integrated LED lamp and backlit display, this optical single mode light source is designed for convenience in low light conditions. The LED lighting enhances visibility during nighttime manipulations, making it easier for technicians to perform tests and read measurements in dark environments. 3. Wide Compatibility With Fiber Connectors: The optical fiber power meter features a standard 2.5 mm universal interface compatible with SC, FC, ST, and LC connectors (with additional purchase of LC connectors required). This broad compatibility ensures that the device can be used across a range of fiber optic applications, simplifying inventory and tool requirements for technicians. 4. Integrated RJ45 Testing Feature: This fiber optic light source includes a concealed RJ45 testing function, which is essential for routine network communicating maintenance. This feature enables fast verification of network cable wiring sequences, enhancing the efficiency of troubleshooting and ensuring stable network performance in various setups. 5. Long Lasting Rechargeable Battery: Powered by a built in 650 mAh rechargeable Li battery, the portable optical power meter supports USB C quick charging, providing a long lasting power solution for extended use. This ensures minimal downtime for users, making it a good choice for fieldwork and on site testing where reliability is important.