EXFO / Optical Power Meter / EPM-53X-RB

Power Meter Port                  :    InGaAsX
Power Range (dBm)                 :    26 to -50
Number of calibrated wavelengths  :    5
Power uncertainty                 :    ±5 %
Resolution (dB)                   :    0.01
Display units (Hz)                :    dB/dBm/W
Tone Detection (Hz)               :    270, 1 k, 2k
Vattery life (Hours)              :    >300
Warranty (year)                   :    1 

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