212B
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 212B: 1310nm, 1490nm, 1550nm, 1650nm
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
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.
Specification
| Model | 212B |
| Calibrated Wavelengths | 1310nm , 1490nm , 1550nm , 1650nm |
| 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 measurment (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) |
