Microeconomics Individual Choice in Communities

Fiber Optic Cable Tester & Power Meter - Portable Optical Light Meter with FC/SC/ST/LC Interfaces, (-70) dBm to (+10) dBm Range, 10 Wavelengths, LED Display - for Network Installation & Maintenance

Karvinger Optical Power Meter – 4-in-1 Fiber Optic Tool with VFL, RJ45 Tester & LED Light – Rechargeable Fiber Light Meter for 800–1700nm Signal Testing – Network Maintenance Device

FYBOPTWU - 3 in 1 Function Fiber Optic Tester Portable Optical Power Meter (FC/SC/ST) & VFL 2mw Visual Fault Locator & LED, OPM & VFL, Range: (-70) dBm ~ (+6) dBm, 1pc

QWORK Optical Power Meter, -70~+10 dBm, with Universal 2.5mm Interface, Fiber Light Meter for Testing 6 Calibration wavelengths,Blue

OFCN Mini 4 in 1 Portable Optical Power Meter with Visual Fault Locator 2MV with Network Cable Test Optical Fiber Tester Fiber Optic Power Meter

D YEDEMC Fiber Optic Cable Tester Portable Optical Fiber Power Meter FC/SC/ST Universal Interface Integrated OPM, VFL, and RJ45 Functions (OPM-VFL-1)

FYBOPTWU - 1pc 3 in 1 Function Fiber Optic Tester Portable Optical Power Meter (FC/SC/ST) & VFL-10 Visual Fault Locator & LED Lighting, OPM & VFL Fiber Optic Tester, Range: (-70) dBm ~ (+10) dBm

Duogalia Fiber Optic Tester Portable Fiber Light Power Meter SC/FC/ST Universal Interface Fiber Tester Built-in 10Km Visual Fault Locator (OPM&VFL) with FC to LC Adapter