TPM-25V Fiber Optic Power Meter Built-in 10mw Visual Fault Locator + TLS-25-S Optical Light Source, 800~1700nm Optical Power Meter OPM OLS VFL OTDR Tester
1. OPM wavelength: 800~1700nm
2. OPM Measurement range -70~+6dBm
3. OLS wavelength: SM1310/1550nm
4. Connector: OPM OLS 2.5mm universal
5. LED lights, suitable for dark environment