〇The world’s smallest and lightest (common to the Mini series)
〇Ideal for E-PON, B-PON, and Optical fiber monitoring
〇Calibration wavelength 213B: 1310nm, 1490nm, 1550nm, 1625nm
〇Relative value measurement (REL, dB) function
〇Dynamic range 75dB
〇High-speed measurement with high-speed A / D
〇Approximately 160 hours measurement with one AA size Alkaline battery
〇Auto power off after 10 minutes

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MiNi 213B

Calibration certificate service (Option)

We can issue a calibration certificate when you buy our product. Feel free to ask us a quotation, if it is necessary.


Model 213B
Calibrated Wavelengths 1310nm , 1490nm , 1550nm , 1625nm
Measuring Range -70 ~ +5dBm
Uncertainty ±3% (k=2) ,1310nm, -10dBm, 23±5℃
Built-in sensor InGaAs Photo diode (1mm dia.)
Resolution dBm:0.01dB(≧-50dBm)
Fiber Type GI 50/125 , GI 62.5/125 , SM 10/125
Connector SC(180-SC) standard, others are optional
Functions Relative measurement (dB) , ZERO SET Auto power off (10min.)
Display LCD:dBm (Absolute) , dB (Relative) , B (Low-bat) , LO/HI (Input)
Power supply Battery(UM-3:AA) (Manganese, Alkaline, Ni-Cd/NiMH)
Battery life Approx. 160 hrs (Alkaline Panasonic LR6(G))
Operating Environment -10 to +50˚C, ≤80%RH(without condensation)
Dimension 61(W)x99(H)x22(D)mm(Main frame) , 65(W)x120(H)x24(D)mm(incl. Case)
Weight Approx. 130g (incl. battery, cover and connector adapter)