Features Precise Power Measurement, Unleash your Network Potential: Experience the power of accuracy with our Optical Fiber Power Meter. With a measurement range from -70 to +10dBm, this mini power tester ensures precise power measurement in your optical network. Unlock the full potential of your network and maintain optimal performance with confidence. Versatile Compatibility, Seamless Integration: Our Optical Fiber Power Meter supports SC, FC, and ST interfaces, making it compatible with a wide range of optical devices. Whether you're working with different connectors or upgrading your network infrastructure, our power meter seamlessly integrates into your setup, providing accurate readings every time. Compact Design, Portability at its Best: Designed to be compact and portable, our Optical Fiber Power Meter allows you to take it anywhere with ease. Its mini size doesn't compromise on functionality, delivering high-quality power measurements when you need them most. Keep your network in check, no matter where you go. User-Friendly Interface, Simplified Operation: Our power meter is equipped with a user-friendly interface, making it easy to navigate and operate. With intuitive controls and a clear display, you can quickly and accurately measure optical power levels without any hassle. Reliable and Robust, Built to Last: We understand the importance of durability in demanding network environments. That's why our Optical Fiber Power Meter is built to last, with a robust construction that can withstand the rigors of everyday use. Specification: Item Type: Optical Fiber Power Meter Material: ABS Wavelength Range: 800 to 1700 Probe Type: For InGaAs Measurement Range: -70 to +10 Uncertainty: ± 5% Standard Wavelength (nm): 850, 980, 1270, 1300, 1310, 1490, 1550, 1577, 1625 Display Resolution: Linear Display: 0.1% Logarithmic Display: 0.01dBm Frequency Identification (Hz): 270, 1000, 2000 Static Current: Less than or equal to 18uA Working Current: Less than or equal to 25mA Range Time: Greater than or equal to 20H Charging Voltage: 5V Charging Current: Less than or equal to 500mA Charging Duration: Less than or equal to 3H Automatic Shutdown Time (min): 10 Power Supply: Rechargeable lithium battery, external input Battery: Rechargeable lithium battery 400mAh x 1 [shipped with built in battery] Package List:1 x Fiber Optic Power Meter  1 x USB Cable  1 x Portable Rope  1 x Manual  Package List 1 x Fiber Optic Power Meter 1 x USB Cable 1 x Portable Rope 1 x Manual