Wavelength (nm) | 800nm~1700nm |
| Detector | InGaAs |
| Measurement Range (dBm) | AT3402A: -70dBm~+6dBm AT3402C: -50dBm~+26dBm |
| Uncertainty (dB) | ±0.25dB |
| Calibrated Wavelength (nm) | 850nm, 980nm, 1300nm, 1310nm, 1490nm, 1550nm |
| Resolution (dB) | 0.05dB |
| Optical Connector | FC (interchangeable SC,ST) / as well as 2.5mm universal |
| Power Supply | Alkaline Battery(3×AAA 1.5V batteries) |
| Battery Operating Time | 300h with 1.5V Battery(3) |
Operating Temperature(℃) | -10℃ ~+60℃ |
| Storage Temperature(℃) | -25℃ ~+70℃ |
| Relative Humidity | 0 to 95% (non-condensing) |
| Dimension (mm) | 166mm×106mm×20mm |
| Weight (g) | 90g |
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