OPHIR vega User Manual page 13

Laser power/energy meter
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6. Select "Energy Range" and choose the default
energy range.
7. Select "Threshold" if you wish to change the energy
threshold. See section 4.5.3 for details.
8. Select "Laser" and select the laser type you wish to
be the default.
9. Press "Save" to save all present settings then "Exit" to
get back to the main measurement screen.
Further details on configuration in section 4.3.
2.3.3. Power or Single Shot Energy Measurement
Warning:
Do not exceed maximum sensor limits for power,
energy, power density and energy density as listed in
Table 5. and Table 6. in Chapter 10. Otherwise, there
is a risk of damaging the absorber.
To simulate an analog needle display on the Vega:
1. Select "Menu" and enter. Select "Needle" and enter.
The display will now show a simulated analog needle
type display.
2. Press "Expand" to get a full screen display of the
needle. Minimum and Maximum readings will also be
tracked
To use the Vega to measure Laser power:
1. Verify that the display shows "Menu: Power" in the
upper right hand side of the display.
2. If the display shows "Menu: Energy" and units of J, (or
mJ etc) then press "Power" to switch to the power
measurement mode.
To expand the bargraph scale ±5x about the present
reading:
1. Press the "Zoom" button.
2. Press the "Zoom" button again to return to the
ordinary bargraph. See Section 4.4.2.1 for full details.
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