... Detailed Product DescriptionIt is applicable for field operation and high-precision measurement under laboratory. SAT-F5 Optical Multimeter is handheld and ... range module, SAT-F5 could provide light source of single/double/three-wavelength continuous light and all functions ... stabilitydB±0.03dB/15min ; ±0.05dB/8h Wavelength of optical power meternm850,980,1300,1310,1490,1550,1625Measurement rangedBm ...