Grandway FHS2Q02F Optical Laser Source output power fixed:-5dBm wavelength(nm):1310/1490/1550/1625

Grandway FHS2Q02F Optical Laser Source offers excellent stability and portability for accurate fiber optic testing. Two output ports provide stable laser power at four wavelengths. The compact unit operates in either continuous wave (CW) mode or modulated mode. A low battery indicator reminds the user of replacing the battery.   Features Easy-to-use, straight forward operation Eye-catching handheld appearance LCD backlight for easy operation in dark environment Rechargeable battery inside Four wavelengths available for multi-purpose testing Technical Specifications Model FHS-2Q01F FHS-2Q02F Output wavelength 850/1300/1310/1550 nm 1310/1490/1550/1625 nm Emitter Type LD Output Stability Short Term (15 minutes): < ±0.05dB@1310,1550nm; ±0.1dB@850&1300nm Long Term (8 hours): < ±0.1dB@1310,1550nm; ±0.2dB@850&1300nm Short Term (15 minutes): < ±0.05dB@1310,1550nm: ±0.1dB@1490,1625nm Long Term (5 hours or above): < ±0.1dB@1310,1550nm): ±0.2dB@1490,1625nm Central Wavelength 1310 ±20 nm & 1550 ±20 nm 850 ±10 nm & 1300 ±20 nm Spectral Width 5 nm Output Frequency 270 Hz, 1 kHz, 2 kHz Output Power -5 dBm±0.5 dB Auto Power-off Yes Backlight Yes Operating Temperature -10 to  50℃ Storage Temperature -20 to  70℃ Power Supply 2 pcs × Ni-MH AA (2500 mAh) Dimensions (L×W×H) 160 × 76 × 45 mm Net Weight 270 g