Wavelength, Range – Gentec-EO PC-Gentec-EO (for MAESTRO and INTEGRA) User Manual

Page 20

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PC-Gentec-

EO User’s Manual Revision 5.0

19

Wavelength: Enter the desired wavelength. Press Enter or Tab to make the change effective.

Range: Use the dropdown menu to select the desired range. The chosen value will be the
maximum that the PC-Gentec-EO will measure before displaying

OUT”. By default, the

Gentec-EO device is in

Auto” mode.

Measure Mode: Use the dropdown menu to set the measurement mode (Power, Single Shot

Energy, Moving Average, etc.). Please note that it can take up to 3 seconds for the PC-

Gentec-EO to switch between measurement modes.

Anticipation ON/OFF” and “Attenuator

ON/OFF

” can be controlled in this menu.

Corrections: Use these settings to set a multiplier and/or an offset to your measurement. The

equation used is : Result = (Value*Multiplier)+Offset

Trigger Level:

Adjust the trigger level in 0.1% steps, from 0.1% to 99.9%.

Trigger level is not available in power mode.

External trigger option is not available in power mode and with Integra.

Default value is 2%.


4.3.1

Wavelength


The Wavelength menu is used to select the proper wavelength at which the detector is used. It applies a
correction to adjust for the variation in responsivity at different wavelengths. Pre-programmed
wavelength correction factors dedicated to each detector head are available and automatically loaded
from the detector EEPROM, for version 5 and higher detector heads. When a new detector is plugged in,
the calibration wavelength is the default selection.

The PC-Gentec-EO automatically recognizes the latest energy and power detector for accurate auto-
calibration. More importantly, it takes advantage of our Personal Wavelength Correction

™: it reads the

memory in the Smart Interface connector to provide a wavelength correction based on spectral data
measured from that specific detector. Your measurements across the band have never been this precise
or easy.

The PC-Gentec-

EO only allows you to choose values that fall within the detector’s range. If you enter an

invalid value, a menu pops up to signal the error and the PC-Gentec-EO automatically selects the default
value, which is the wavelength used for calibration at Gentec-EO during manufacturing or subsequent
service.

4.3.2

Range


The Range is used to select the signal level read by a detector head. When a new head is plugged in,
the auto mode is the default option. In this condition, the PC-Gentec-EO automatically selects the best
range for the value being measured. You can also choose a fixed scale according to the specific
connected detector head. The PC-Gentec-EO only shows range values that fall within the detector
head’s range. You can only choose from these available ranges

When in a manually selected range, you should always use the next higher range to the measured value,
for maximum precision.

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