Gentec-EO T-Rad-USB (LEMO) - Manual (Page 15)

T-RAD-LEMO-USB Instruction Manual Version 1.0 June. 2012 15
is shown when Collection Mode is set to Time Interval.
Time Interval (s)
The Time Interval to wait between taking a data point. Intervening data points are discarded.
Digital Indicators
The Indicators on the Digital Display area are:
Live Data
Rv
Wavelength (nm)
Frequency (Hz)
Frequency Range
Frequency In Range
Locked
Current Sample
Corrections Active
Live Data
The Main Display for:
Power (W) or Irradiance (W/cm
2
) .
Rv
Responsivity in V/W of the sensor for the selected Range.
Wavelength (nm)
The wavelength of the light source being measured. Enter this value on the Setup Tab.
Frequency (Hz)
The frequency of the measured data in Hz. Resolution is 0.1Hz.
Frequency Range
The allowed range of chopper (Radiometers) frequencies.
Frequency in Range
Illuminates when the Frequency is within the calibrated range.
Locked
Illuminates when the device is Locked to the synthesized reference frequency used by the Digital
Lock In algorithm and Data Collection is active.
Current Sample
The current sample in the batch. Resets with the Reset Button or and Auto reset in Fixed Sample
Collection Mode.
If the Current sample exceeds the batch size when Fixed is selected, a Reset must be issued to
start the new batch.
Corrections Active
Illuminates when Wavelength Corrections or Transmissivity Corrections or Area Corrections are
active.