[Intl_DxMedPhys] Calibration lab for Konica Minolta CS-100 luminance meter?

Gretchen Raterman Bell gretchen.raterman at gmail.com
Fri Jan 16 11:58:34 EST 2026


We use the Gossen Mavolux and cross calibrate with Raysafe.  Very pleased
with the product.

Gretchen R. Bell, M.S., DABR
Diagnostic Imaging Physicist
Ochsner Medical Center
(504)842-8506



On Fri, Jan 16, 2026 at 10:14 AM Nathan Busse via
Intl_dxmedphys_wd_osu_list <intl_dxmedphys_wd_osu_list at lists.osu.edu> wrote:

> We have a Konica Minolta CS-100 telescopic photometer that we've used for
> cross-calibrating our RTI Piranha light meters. (This is in addition to
> sending our RTI Piranha light meters in for every two-year calibration. )
> We can't find anyone to
>
> We have a Konica Minolta CS-100 telescopic photometer that we've used for
> cross-calibrating our RTI Piranha light meters.  (This is in addition to
> sending our RTI Piranha light meters in for every two-year calibration.)
> We can't find anyone to calibrate the CS-100 anymore, though...  Anyone
> have any ideas on places we could ask?  Or recommendations for a standalone
> very accurate light meter in the 500-1000 cd/m2 range?
>
>
>
> Thanks,
>
> Nathan
>
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