... laboratory. SAT-F5 Optical Multimeter is handheld and intelligent multi-function measurement instrument integrating with LD source and optical ... measurement under laboratory.Features l 4.5 digit LCD display, multi-unit display mode for shift: nW,uW,mW,dBm,dBl Automatic ... -off, time setting range: 5~60mins.l Automatic resetl Multi-wavelength measurement, auto frequency identifying: 270Hz,1kHz,2kHzl Data ...