| Model |
MAY20A |
MAY20B |
| Measuring Range |
-70 to +10dBm |
-50 to +26dBm |
| Calibrated Wavelength |
850/980/1300/1310/1490/1550/1625/1650nm |
| Detector Type |
InGaAs |
| Resolution |
Linear display: 0.1%, logarithmic display:0.01dBm |
| Linearity |
±5% |
| Automatic Shutoff Time |
10min |
| Continuous Working Time |
12h |
| Data Storage |
1,000 |
| Connector |
Interchangeable FC, SC, ST (Universal 2.5mm) |
| Tone Detection |
270, 330, 1k, 2kHz |
| Power supply |
Rechargeable Lithium battery (2400mAh) |
| Backlight |
Yes |
| USB Interface |
Yes |
| Dimension |
186*100*50mm |
| Net Weight |
240g |
| Operating Temperature |
-10 to +50℃ |
| Storage Temperature |
-40 to +70℃ |
| Relative Humidity |
0~95% (non-condensing) |