Judy Seigel (jseigel@panix.com)
Tue, 09 Mar 1999 13:39:55 -0500 (EST)
On Tue, 9 Mar 1999, Cor Breukel wrote:
> It looks form the first graph that the spectral sensitivety of their meter
> is around 300-320nm, the graph shows a 1000 times less sensitivity around
> 330-340nm, wavelengths more interesting to us.
Actually, I am told (& KOL says) that main sensitivity of dichromates is
at 360-365 nm, and other sources give platinum/palladium at 413 nm.
But Lehman says he's thinking of contacting mfr. anyway, in case it could
be a matter of just changing the glass, or like that...
Judy
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