Newport 1835-C Multi-Function Optical Power Meter

PROSTAT PRS-812 Surface Resistance Meter w/ 5lb PROSTAT Weights & Probes

Newport 818-SL Silicon Optical Power Detector with Removable OD3 Attenuator

Vintage - Associated Research Incorporated - Model 22 - Hand Tachometer w/ Case

DC Multifunction Battery Monitor Meter with Shunt,0-200V,0-300A, LCD Display Dig

Newport 1919-R Handheld High Performance Optical Laser Power and Energy Meter

Electro Industries GaugeTech SHARK 200 Multifunction Power & Energy Meter

Prostat Wrist Strap Auditor, PRS-801 Resistance Stm, Weights, Static Decay Timer