| Size | Milky white dry battery |
|---|---|
| Brand | Unbranded |
| Country of Origin | China |
| Origin | Mainland China |
| Type | Test the optical power meter |
| Weight | 210g |
| Country/Region of Manufacture | China |
Check the listing for details. Fiber Optic TV Engineering Tester Optical Power Meter Range -50~+26dBm. Condition: New, Made in China. Listed at 77.99 USD. Kalibrierungspunkte sind bei sechs Wellenlängen verfügbar: 850 nm, 1300 nm, 1310 nm, 1490 nm, 1550 nm und 1625 nm. Wellenlängenbereich (nm): 800–1700. Stromversorgung: 2 x AA-Batterien (Lithium-Batterie optional).