Gentec-e S-link-2 R2 laser power & energy meter with pyroelectric detectors

10mW-50W Optical Power Meter Thermo-electric Laser Power Meter w/10mW Resolution

FieldBest 10mW-50W Optical Power Meter Premium Laser Power Meter Resolution 10mW

FieldBest 10mW-50W Optical Power Meter Thermo-electric Laser Meter 150nm-20um tp

EXFO LFD-201 - Live Fiber Detector w/ case - Good condition (#1)

IFO Industrial Fiber Optic Educational kit LIGHT DETECTOR LASER RECIEVER

Newport 918D-SL-OD1R Optical Power Detector, Silicon, 400-1100 nm, OD1 Attenuato

Universal Fiber Optic Detector 800–1650nm DB15 Model: 918D-IS-IG Brand New