The KI 7020B hand held Fiber Optic Variable Attenuator is a precision handheld instrument commonly used for testing 50u multimode mode fiber sytems for optical system margin and linearity. Superior specifications, high productivity and remote control capability also make this a genuine laboratory grade instrument.
| Calibration validity (ISO17025) | 3 years |
|---|---|
| Fiber type | 50 /125 µm |
| Range | 3.0 ~ 60.0 dB |
| Resolution | 0.05 dB |
| Linearity / Repeatability | 0.03 dB |
| Absolute uncertainty | 0.3 dB |
| Power capability | +30 dBm |
| Optical return loss (ORL) | 60 dB |
| Polarization dependent loss (PDL) | < 0.1 dB |
| Thermal stability over temperature | ±0.02 dB |
| Operating wavelength range | 700 ~ 1400 nm |
| Nominal Calibration wavelengths | 850, 1300 nm |
| Wavelength dependence (850 ~ 1300 nm) | < ±0.5 dB up to 20 dB |
| Interface | RS232 (3.5mm jack connector, default baud 9.6K) |
| Power | batteries or external |
| Battery type | 2x C (R14) Alkaline |
| Battery life | 7.6 A/Hour |
| External power | 9~12 V DC with ID2.5mm(+ve)-OD5.5mm-plug |
| Case | Polycarbonate, 1-meter drop tested, with captive caps |
| Size | 190 mm x 130 mm x 70 mm |
