Fiber-optic adapter
Fiber-optic adapter
The A490 attenuating high-power adapter extends the range of a power meter by 20 or 30 dB. The device incorporates a design that includes an aluminum heat sink to improve measurement accuracy. When used with an FM310 Smart Meter or VM310 Virtual Meter, the unit has a 100-dB dynamic range. The adapter costs $175.
Fotec Inc.
Medford, MA