Setting Up The Pd300 To Display The User's Chosen Wavelengths - OPHIR vega User Manual

Laser power/energy meter
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measure to 30mW or more without saturation. When the
additional filter is installed, the maximum power is on the
order of 300mW (or 3W with model PD300-3W). The
PD300 saturates when the output current exceeds 1.3mA
so the exact maximum power depends on the sensitivity
of the detector at the wavelength used. When saturated,
the legend "OVER" will appear on the screen. Table 2
gives the actual maximum power as a function of
wavelength.
Filter Out
Wave
PD300
Length
250-350nm
N.A.
400nm
30mW
633nm
20mW
670nm
13mW
800nm
10mW
900mm
10mW
1060nm
25mW
Filter In
Wave
PD300
Length
250-350nm
N.A.
400nm
300mW
633nm
300mW
670nm
200mW
800nm
100mW
900mm
150mW
1060nm
250mW
Maximum Measurable Laser Power as a Function of Wavelength
5.2 Setting up the PD300 to display the user's chosen
wavelengths
The PD300 series has built in wavelength correction
curves for measurements either with the removable filter
installed (filter-in) or removed (filter-out). These curves
are stored in the sensor EEROM. The correction curves,
with a resolution of 1nm, ensure that the power reading is
correct at all laser wavelengths.
In order to simplify changing from one laser wavelength
to another, the user can program up to 6 different
wavelengths to be available from the screen menu.
Please use the following procedure to set the PD300 to
your laser wavelengths.
PD300
PD300
-TP
-3W
N.A.
N.A.
3mW
100mW
2.5mW
100mW
2mW
100mW
1.5mW
100mW
1.5mW
100mW
3mW
100mW
PD300-TP
PD300-
3W
N.A.
N.A.
1W
3W
1W
3W
500mW
2W
300mW
1.2W
300mW
1.2W
500mW
2.2W
Table 2
60
PD300
3A-IS
Wave-
-UV
Length
3mW
N.A.
800nm
3mW
N.A.
1-1.3µm
3mW
1W
1.4µm
3mW
2W
1.5µm
2.5mW
3W
1.6µm
2.5mW
3W
1.8µm
3mW
3W
PD300-UV 3A-IS
300mW N.A.
300mW N.A.
1-1.3µm
300mW
1W
300mW
2W
150mW
3W
150mW
3W
300mW
3W
PD300
PD300
-IR
12mW
0.8mW
30mW
0.8mW
30mW
0.8mW
25mW
0.8mW
30mW
0.8mW
30mW
Wave
PD300-IR PD300-
Length
800nm
0.8mW
0.8mW
1.4µm
0.8mW
1.5µm
0.8mW
1.6µm
0.8mW
1.8µm
N.A.
-IRG
N.A.
IRG
100mW
30mW
150mW
150mW
150mW
N.A.

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