For Parts Newport 2936-R Dual Channel Optical Power Energy Meter

Newport Thermopile Sensor 919P-050-26 50 W 26 mm

EUC Newport Multi-Function 2835-C Dual Channel Optical Power Meter

MKS Newport 845-PE-RS, 7Z01257 Virtual Power Meter, RS232

Newport 2936-R Dual Channel Optical Power Energy Meter

Newport 840-C Handheld Optical Power Meter

NEWPORT Optical Power Detector, 800-1650 nm, OD1 Attenuator excellent condition

Newport 843-R Power Meter with 919P-003-10 Thermopile Sensor [5*N-7.5]