Range: 15km@SM Screen Resolution: ±0.1 dB Power: Liion battery Wavelength: 850/980/1270/1300/1310/1490/1550/1577/1625/1650nm Laser Safety Rating: Class 2 Dimensions: 120*70.5*27.5mm / approx. 130g Connector: 2.5 mm Universal Power: 15mw Power Linearity: ±0.1 dB Connectors: Universal Accuracy: ±0.2 dB Output Modes: Continuous (CW), 1Hz/2Hz Measurement Range: 70~+10 dBm Sensor Type: InGa As Wavelength: 650nm±30nm * Handheld optical power testers are mainly used for continuous measurement of optical power, testing of optical fiber link loss, and testing of optical fiber line on and off. * Widely used in optical cable construction and maintenance, optical fiber communication, optical cable sensing, optical CATV, and other fields. * The fuselage design meets the requirements of human body function and adopts advanced thermoplastic molding technology, which is beautiful and durable. * The tester has a compact shape, automatic shutdown function, backlight display, wavelength memory function, support for user calibration, wide test range, and support lighting. * This handheld mini optical power meter has a Universal 2.5 mm interface, supports FC, ST, and SC connectors. Package Included: Fiber Optic Cable Tester Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color shown in the pictures. 2. Please allow 13cm measuring deviation due to manual measurement.