| Model | MAY13B |
| Measuring Range | -50 to +20dBm |
| Calibrated Wavelength | 850/980/1300/1310/1490/1550/1625nm |
| Detector Type | InGaAs |
| Resolution | Linear display: 0.1%, logarithmic display:0.01dBm |
| Linearity | ±5% |
| Automatic Shutoff Time | 10min |
| Continuous Working Time | 48h |
| Connector | Universal 2.5mm adapter (FC/SC/ST) |
| Power supply | Rechargeable Lithium battery |
| Backlight | Yes |
| Dimension | 118*68*30mm |
| Net Weight | 140g |
| Operating Temperature | -10 to +60℃ |
| Storage Temperature | -20 to +70℃ |
| Relative Humidity | 0~95% (non-condensing) |
| Visual Fault Locator: |
| Wavelength | 650±30nm |
| Output Power | 15mW |
| Connector | Universal 2.5mm adapter (FC/SC/ST) |
