OPHIR PD200 Digital Laser Power Meter 200mW with Sensor Head 670nm PD-200

Ophir Optronics PD2-A Laser Power Monitor with Power Supply  Condition: UsedThis used power monitor powers on with the included power supply. The internal rechargeable batteries a

Ophir 10W Laser Optics Power Meter - Benchtop 110 VAC - YAG, CO2 and Ar/Dye Does not include Probe or Sensor.  Condition: UsedThis optical detector powers on. It does not