# Thorlabs PM100USB Powermeter

class pymeasure.instruments.thorlabs.ThorlabsPM100USB(adapter, **kwargs)

  Bases: `Instrument`

  Represents Thorlabs PM100USB powermeter

  measure_power(wavelength)

    Set wavelength in nm and get power in W If wavelength is out of range it will be set to range limit

  property power

    Power, in Watts

  sensor()

    Get sensor info

  property wavelength

    Wavelength in nm; not set outside of range

  property wavelength_max

    Get maximum wavelength, in nm

  property wavelength_min

    Get minimum wavelength, in nm