... | ... | @@ -106,52 +106,36 @@ instantaneous sensitivity requirement comes from. |
|
|
|
|
|
## Handheld UV meters - commercially available
|
|
|
|
|
|
- [Solarmeter](http://www.solarmeter.com) (a division of Solar light
|
|
|
Co)
|
|
|
- [Model 5.7 UV meter](https://www.solarmeter.com/model57.html)
|
|
|
(demonstrated)
|
|
|
- [Solarmeter](http://www.solarmeter.com) (a division of Solar light Co)
|
|
|
- [Model 5.7 UV meter](https://www.solarmeter.com/model57.html) (demonstrated)
|
|
|
- Resolution 1 µW/cm²
|
|
|
- Irradiation range 0-1999 µW/cm² Total UV
|
|
|
- Seems too sensitive for UVA light (320nm-400nm) so can only
|
|
|
be used as relative measurement with sunlight (see graph [Spectral Response from different detectors](https://www.ohwr.org/project/uv-mask/wikis/Electronics#spectral-response))
|
|
|
- Uses a [Hamamatsu 5842 GaAsP
|
|
|
photodiode](http://www.hamamatsu.com/jp/en/G5842.html#1328449174420) - End of life (Jan.2019)
|
|
|
- [Note on Solarmeter Model 5.7 and details about required
|
|
|
wavelengths](https://www.ohwr.org/project/uv-mask/uploads/f8e7b729098465692349842ed1554c03/Note_5_7.JPG)
|
|
|
(in French)
|
|
|
- See \[4\]: [Analysis of Compact Fluorescent Lights for Use
|
|
|
by Patients with Photosensitive
|
|
|
Conditions](http://www.solarmeter.com/pdfs/paper1.pdf),
|
|
|
Rachel S. Klein, 2008. (using Solarmeter Model 5.7)
|
|
|
- Uses a [Hamamatsu 5842 GaAsP photodiode](http://www.hamamatsu.com/jp/en/G5842.html#1328449174420) - End of life (Jan.2019)
|
|
|
- [Note on Solarmeter Model 5.7 and details about required wavelengths](https://www.ohwr.org/project/uv-mask/uploads/f8e7b729098465692349842ed1554c03/Note_5_7.JPG) (in French)
|
|
|
- See \[4\]: [Analysis of Compact Fluorescent Lights for Use by Patients with Photosensitive
|
|
|
Conditions](http://www.solarmeter.com/pdfs/paper1.pdf), Rachel S. Klein, 2008. (using Solarmeter Model 5.7)
|
|
|
- This model is by the XP Society in the UK
|
|
|
- <s>[Model 7.0 UV meter](http://www.solarmeter.com/model7.html)
|
|
|
(MED/HR ERYTHEMALLY Effective (Eeff) UVR)</s>
|
|
|
- The Model 7.0 has a resolution of 0.1 MED/hr whereas we need
|
|
|
0.001 or preferably better.
|
|
|
|
|
|
<!-- end list -->
|
|
|
- The Model 7.0 has a resolution of 0.1 MED/hr whereas we need 0.001 MED/hr (=1 mMED/hr).
|
|
|
|
|
|
- [Solar light
|
|
|
Co](http://solarlight.com/product_category/meters/)
|
|
|
- [Solar light Co](http://solarlight.com/product_category/meters/)
|
|
|
- [Model 3D-XP](http://solarlight.com/product/uv-minder-model-3d-uv-meter/)
|
|
|
- Also available as the UV MINDER Model 3D-XP Xeroderma Erythemal
|
|
|
UV Intensity Meter for measuring very low UV intensity to 3
|
|
|
decimal places
|
|
|
- Readout range: 0...19.99 MED/Hr (standard model). The Xeroderma
|
|
|
Erythemal UV Intensity Meter has one more decimal place
|
|
|
(0...19.999 MED/Hr).
|
|
|
- *There is no datasheet of the Xeroderma Erythemal UV Intensity
|
|
|
Meter model*
|
|
|
- It is this model that is used as reference. It has only one
|
|
|
detector, mounted in the middle of the device.
|
|
|
- Also available as the UV MINDER Model 3D-XP Xeroderma Erythema UV Intensity Meter for measuring very low UV intensity to 3 decimal places
|
|
|
- Readout range: 0...19.99 MED/Hr (standard model). The Xeroderma Erythemal UV Intensity Meter has one more decimal place (0...19.999 MED/Hr).
|
|
|
- *There is no datasheet of the Xeroderma Erythemal UV Intensity Meter model*
|
|
|
- It has only one detector, mounted in the middle of the device.
|
|
|
- It is this model that is used by the French *Enfants de la Lune*.
|
|
|
|
|
|
- [Electro Optical Components](http://www.eoc-inc.com/)
|
|
|
- [Portable UV Radiometer (MG-07.1S) - GUVI-T11S7-LA9](https://eoc-inc.com/wp-content/uploads/2019/04/Radiometer7S1.pdf)
|
|
|
- Uses external sensor
|
|
|
- No display in mMED/hr
|
|
|
- No display in mMED/hr, but in mW/cm²)
|
|
|
- No experience with this device in XP community (0 offset, showing 0 behind UV protected windows?)
|
|
|
|
|
|
See also
|
|
|
|
|
|
*See also*
|
|
|
- [Spectral response graph](/Electronics#spectral-response)
|
|
|
- [UV-meter design](/uv-meter-design)
|
|
|
- [Electronics](/Electronics) (showing detector components)
|
... | ... | @@ -203,8 +187,8 @@ See also |
|
|
effective UVR) \[5\].
|
|
|
- 1 MED corresponds to the UV dose necessary to get a light sunburn in
|
|
|
20 minutes, on light skin, e.g. 21 mJ/cm2 at 297 nm radiation.
|
|
|
- 1 MED/hr = 5.8 µW/cm²
|
|
|
- 1 MED/hr = 2.32 UVI
|
|
|
- **1 MED/hr = 5.8 µW/cm²**
|
|
|
- **1 MED/hr = 2.32 UVI**
|
|
|
- 1 SED = 0.01J/cm²
|
|
|
- 1 SED/hr = 2.78 µW/cm²
|
|
|
- 1 SED/hr = 1.11 UVI
|
... | ... | |