Model M-212B
1310 upstream measurement
Pass Zone(nm) 1260°1360
Isolation@1490/1550(dB) >40
Measurement Range(dBm) -40°+10
1490 downstream measurement
Pass Zone(nm) 1470°1505
Isolation @ 1550nm(dB) >30
Isolation@ 1310nm(dB) >40
Measurement Range(dBm) -40°+12
1550 downstream measurement
Pass Zone(nm) 1535°1570
Isolation at 1490nm(dB) >40
Isolation at 1310nm(dB) >40
Measurement Range(dBm) -40°+25
Measurement Accuracy
Connatural uncertainty(dB) ∮0.5
Linearity(dB) ∮0.1
Passing through insertion Loss(dB)