Ophir Optronics Ltd QSR Manuel D’Utilisation

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Chapter 4 – Measuring with the Thermopile Head 
Calibration Factors 
The Original area displays the original MeasurementOverall Sensitivity 
and Laser Factor fields. The Current wavelength is displayed beneath the 
Original area. 
2.  Use the Overall Power Calibration Factor scroll bar to attain an accurate 
reading in the Overall Sensitivity field in the Adjusted area.  
OR 
Enter the desired factor into the text box above the scroll bar. 
Note: Adjusting the overall power calibration factor effects both the 
Measurement and the Overall Sensitivity values. 
3.  Use the Laser Specific Factor scroll bar to attain an accurate reading in 
the Overall Sensitivity and Laser Factor fields in the Adjusted area.  
OR 
Enter the desired factor into the text box above the scroll bar. 
Note: Adjusting the Laser Specific Factor effects both the Measurement and 
the Laser Factor values. 
4.  Click Save to save the adjustment for the active channel. 
Configuring the Response Factor 
The response factor feature finds the optimum response time to enable an 
accurate reading as quickly as possible, while minimizing the risk of overshoot, 
(the erroneous reporting of readings above 100% of the full scale). Response 
factor adjustment is only possible when the head is in power mode. 
To set the response factor: 
1.  Click the right mouse button and select Response from the pop-up menu.  
OR 
Open the Functions menu and select Response. The Response Factor dialog 
box appears. 
StarLab User Guide 
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