Varian glass tube ionization gauge 0571-k2471-304 [H1]

Description

You're looking at a Varian ionization gauge.  We don't have the slightest clue as to how to test it, but the box we got it in says it's working.  Take a look at the pictures to see the condition.
Offers are welcome.
Please note that the shipping price is for domestic orders only - international shipping is only available in countries that are part of eBay's global shipping program and the cost may be much more.  Feel free to contact us with any questions via ebay!