Compatible:Fiber Type:Single ModeConnector Type:/Model Number:-80A reliable fiber optic equipment is quite important in the era of high bandwidth. This hand held optic meter could help to inspect cables capabilities, calculate relative loss, locate the fault and troubleshooting.We dedicate to providing customers with practical fiber tools, which means that you have an affordable choice for the functional and constructive optic meter.Calibrated Wavelength (nm): 850nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nmDetector: InGaAsMeasurement Range (dBm): -70 to +3Input: DC 9V/1000mAResolution (dB): Linear 0.1% / Non-linear 0.01dBmConnector: , , ST/ Universal 2.5mm AdaptorOperating Temperature(Celsius): -10 - +60Storage Temperature(Celsius): -25 - +70Relative Humidity: 90% (+30C)Working Hours: Greater than 48 hoursSize: 190mmx100mmx48mm/7.48inx3.94inx1.89incolour:blueMaterial:plasticPackage Contents:1 * Optical MeterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.