Gateway F2H FHP1A02 Precision Optical Power Meter -60-+3dBm 800mm - 1700mm
Grandway FHP1A02. Accuracy :+ 0.35 dB + 10nW. Tone Detection (Hz): N/A. Wavelength (nm): 850/1300/1310/1490/1550/1625. Resolution.01dB. Auto Power Off: Yes. In excellent condition and working order.