![](https://kodicam.net/1816-large_default/poe30g-at-poe-injector-delivers-up-to-30w-output-power-per-port.jpg)
Reference: 5452
Brand: Jonard Tools
FPM-50S Mini optical power meter, (-50 to +26 dBm)
Model: FPM-50S It measures power using a wide range of wavelengths from 800 to 1650 nm, with a resolution as low as 0.01 dB. Measures 10 preset calibrated wavelengths with high precision to determine absolute or relative power The LED display is backlit for viewing in low-light locations, and a 10-minute auto shut-off helps preserve battery life....