Features Multi Wavelength Testing Capability - Supports 7 wavelengths (850, 980, 1300, 1310, 1490, 1550, 1625nm) for versatile measurements, ensuring comprehensive testing for various applications Reliable Network Testing - Efficiently measures network line sequences and signal transmission, enhancing network reliability and performance for critical installations Intelligent Threshold Settings - Features automatic judgment with warning alerts for measurements falling below set thresholds, providing peace of mind during testing sessions Universal Interface Compatibility - Designed to work with SC, ST, and FC interfaces, making it a versatile tool for technicians in diverse networking environments Built-in LED Light - Includes an LED light for ease of use in low-light conditions, ensuring accuracy and convenience during line construction and maintenance tasks Features: 1、ACCURATE AND PORTABLE: Optical power meter is accurate in measurement with an error of l than 0.2dB, pocket design, mini and compact. Equipped with LED lights, which is more convenient to check the line construction in the dark 2、APPLICABLE INTERFACE: Mini optical power meter support network line sequence measurement, signal transmission judgment, universal interface design, suitable for SC, ST, FC interface 3、7 WAVELENGTHS: Optical power meter with automatic wavelength memory function, a total of 7 wavelengths, 850, 980, 1300, 1310, 1490, 1550, 1625 nm 4、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 value 5、MULTIPLE FUNCTIONS: Optical power meter visual fault locator support network testing, accurately measure network sequence, determine signal transmission, and facilitate portable storage to prevent loss Specification: Item Type: Optical Power Meter Network Test: Interface RJ 45 Wavelength Range: 800~1700(nm) Probe Type: For InGaAs Interface: 2.5mm universal interface Power Measurement Range: -50~+26dBm Accuracy: ±0.2dB Standard Wavelength: 850, 980, 1300, 1310, 1490, 1550, 1625(nm) Display Resolution: 0.01dB Operating Temperature: -10 ~ +60(℃) Storage Temperature: -25 ~ +70(℃) Automatic Shutdown Time: 10 min Power Working Time: Battery Model: 20 Hours(only under the of optical power meter) LED Flashlight: Supported Power Supply: 2 x AA battery(not include) Size: Approx. 112 x 57 x 31mm / 4.41 x 2.24 x 1.22in Package List: 1 x Optical Power Meter 1 x Carrying Bag Package List 1 x Optical Power Meter 1 x Carrying Bag