Depending on the lamp and setup they also produce enough ozone that you need to 
use them in a well-ventilated space...

Rob Oglesbee

(765) 494-5234
Senior Instrumentation Specialist
Jonathan Amy Facility for Chemical Instrumentation 


-----Original Message-----
From: John Woodgate [mailto:[email protected]] 
Sent: Tuesday, August 06, 2013 11:53 AM
To: [email protected]
Subject: Re: [PSES] Krypton Photoionisation Detector Lamps

In message
<64D32EE8B9CBDD44963ACB076A5F6ABB0265F7F9@Mailbox-Tech.lecotech.local>,
dated Tue, 6 Aug 2013, "Kunde, Brian" <[email protected]> writes:

>We are looking at using a Krypton Photoionisation Detector Lamp with 
>one of our products. It produces short wavelength Ultraviolet light 
>used to ionize molecules. These low power lamps produce 10eV at 123.0nm 
>and 10.6eV at 116.9nm.

That's at the hot end of the UV-C band. It will make your teeth fluoresce.
>
>My question is regarding safety. I have found many many documents and 
>data sheets on the internet but none mention any safety precautions or 
>concerns with their use. Are the UV levels so low and/or at a 
>wavelength that they pose no hazards to human skin or to the eye?

No, not at all. There is a serious safety issue. Wikipedia is your
friend:

 http://en.wikipedia.org/wiki/Ultraviolet

You have to scroll down to 'Harmful effects'. No doubt the regulatory 
requirements are different in different countries.

-
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