| Wavelength Range |
1260 nm to 1650 nm |
| Calibrated Wavelengths |
1310 nm or 1490 nm or 1550 nm or 1625 nm |
| Fiber Type |
9 μm or 125 μm Single mode |
| Attenuation Range |
2.5 dB to 60 dB |
| Insertion Loss |
<2.5 dB |
| Max Input Power |
+21 dBm |
| Output Power Range (1) |
+18 dBm to -55 dBm |
| Setting Time |
<3 s |
| Display Resolution |
0.01 dB |
| Attenuation Accuracy |
±0.25 dB 77 °F (25 ℃) (Output power control mode) |
| Repeatability |
±0.25 dB 77 °F (25 ℃) |
| Return Loss |
≥55 dB |
| Power Saving |
Auto-off after 5 min idle |
| Backlight |
Yes |
| Power Supply |
Li-Ion Battery or AC Adaptor |
| Battery Life |
Continuous operation >20 hrs |
| Relative Humidity |
0% to 95% (non-condensing) |
| Operating Temperature |
-4 °F to 122 °F (-20 ℃ to 50 ℃) |
| Storage Temperature |
-40 °F to 158 °F (-40 ℃ to 70 ℃) |
| Dimensions |
6.97 in x 3.15 in x 1.73 in (177 mm × 80 mm × 44 mm) |
| Weight |
0.7 lb (340 g) |
