Description
Features
- Most compact and rugged portable attenuator on the market
- Three wavelengths: 1310 nm or 1490 nm or 1550 nm
- Different attenuator range, 40 dB, 60 dB or 80 dB
- Can save current value as reference
- Can save 10 tracks attenuation value
- Memorize the value after instruments shut down
- Energy save mode
- One-year warranty and Three-year recommended calibration interval
Technical Specifications
| Attenuating Range | 40 dB (SM), 60 dB (SM), 80 dB (SM) |
| Calibrated Wavelengths | 1310 nm or 1490 nm or 1550 nm |
| Display Resolving Power | 0.1 dB |
| Display | LCD, 128 x 64 |
| Max Input Power | < + 21 dBm |
| Return Loss | > 40 dB |
| Insertion Loss | < 2.5 dB |
| Uncertainty | ±0.5 dB |
| Repeatability | ± 0.2 dB |
| Auto Power Off | 10 minutes |
| Operate Time | Above 20 hours |
| Power Supply | 3 x AA batteries or AC or DC adapter |
| Storage Temperature | -4 °F to 140 °F (-20 ℃ to +60 ℃) |
| Operating Temperature | 14 °F to 122 °F (-10 ℃ to +50 ℃) |
| Relative Humidity | < 90% RH |
| Size | 7.48 in x 3.54 in x 1.57 in (190 mm x 90 mm x 40 mm) |
| Weight | 0.99 lb. (450 g) |