Gentec-EO T-Rad-USB (LEMO) - Manual (Page 21)

T-RAD-LEMO-USB Instruction Manual Version 1.0 June. 2012 21
Diameter (mm) or Area (cm
2
)
Enter the Diameter or the Area, based on the Entry Type, of the light source or external aperture
being used.
Entry Type
Change the Diameter control to an Area control.
Display W/cm
2
Toggles the data displays from Watts to Irradiance. Uses the Area indicator to compute the
values.
User Serial Number
The User Serial Number. Stored in persistent memory
User Calibration Date
The User Calibration Date. Stored in persistent memory
Write to Instrument
Writes the User Serial Number and the User Cal Date to the persistent memory of the device.
Read From Instrument
Reads the User Serial Number and the User Cal Date from the persistent memory of the device.
Setup Indicators
The Indicators on the Setup area are:
Wavelength Factor
Transmissivity Factor
Area (cm
2
)
T-Rad-USB Serial Number
T-Rad-USB Calibration Date
Device ID
Firmware version
Wavelength Factor
The correction factor for the current Wavelength.
Transmissivity Factor
The correction factor for the current Transmissivity.
Area (cm
2
)
The current Area of the measured beam.
T-Rad-USB Serial Number
The Factory Serial Number.
T-Rad-USB Calibration date
The Factory Calibration Date.
Device ID
The Device ID of the instrument plugged into the USB.