Fiber Optical Power Meter PM-01

* Use of in GaAs Photodiode. * Wavelength Range: 850nm, 1310nm, 1550nm * Accuracy:±0.4dBm * Measurement Range:+3dBm~-50dBm * Low Battery Indication * Connector: ST. FC. Universal (option) * Accessories: Carrying Case x 1pcs, DC 9V alkaline battery x 1pcs, USERS MANUAL x 1pc.