winny
Flashlight Enthusiast
I've been reading SilverFox's light meter test thread and the results are looking ok but I was curious about exactly how well the light meter worked with non-continuos spectrums like the ones from HIDs and LEDs and in particular for incandescents running at higher color temperatures.
I sent Meterman a mail where I asked about this and this was their reply:
"We have no information about the performance of the LM631 outside of its
published specifications."
Way to go Meterman! They have probably sold 10.000+ LM631 and they still don't want to test how good it actually is.
Does anyone (SilverFox perhaps) have access to a high-end photo spectrometer and a LM631 that could test exactly how good it is, or has this already been done by someone? I want to know how well it does with everything from low pressure sodiums to 3.700 K incans.
I sent Meterman a mail where I asked about this and this was their reply:
"We have no information about the performance of the LM631 outside of its
published specifications."
Way to go Meterman! They have probably sold 10.000+ LM631 and they still don't want to test how good it actually is.
Does anyone (SilverFox perhaps) have access to a high-end photo spectrometer and a LM631 that could test exactly how good it is, or has this already been done by someone? I want to know how well it does with everything from low pressure sodiums to 3.700 K incans.