

| | | FHM2A01 | FHM2B01 | |
| Power Meter | Calibration wavelength(nm) | 850/1300/1310/1490/1550/1625 | | |
| | Connector | Interchangeable FC/SC/ST for PC/APC | | |
| | Data storage(items) | 999 | | |
| | Ref.Value | Yes | | |
| | Display units | dB/dBm/mW/uW | | |
| | Display precision(dB) | 0.01 | | |
| | Accuracy | ±5%±1nW | | |
| | Wavelength recognition | 1310/1490/1550/(input power≥-40dBm) | | |
| | Tone detection | 270Hz/1KHz/2KHz(input power≥-40dBm ) | | |
| | Measuring range(dBm) | -70 to +10 | -50 to +26 | |
| Laser Source | Output wavelength(nm) | 1310/1490/1550 | | |
| | Connector | Interchangeable FC/SC/ST for PC | | |
| | Modulation frequencies | 270/1K/2K Hz | | |
| | Output power1 | -5dBm±0.5dB | | |
| | Stability long-term(8h)1 | ±0.1dB@1310/1550nm | | |
| | Stability short-term(15min)1 | ±0.05dB@1310/1550nm | | |
| | Wavelength recognizing code | Yes | | |
| General Specification | Auto power off | √ | | |
| | Power supply | 2pcs *NiHM 1.2V,2000mAh;AC/DC Adaptor | | |
| | PC interface | USB | | |
| | Battery life | >100Hours(laser off) | | |
| | Storage temperature | -20°C~+70°C | | |
| | Operating temperature | -10°C~+50°C | | |
| | Relative humidity | <90%(Non-condensing) | | |
| | Dimension(mm) | 168L×76W×43H | | |
| | Weight(Gram) | 310 | | |

