Alison
Are the resistors glass encapsulated or rubber sleeved? If so, you
should be able to read the type number on the side.
Welwyn at http://www.welwyn-tt.com/index.asp should still make these
for high gain amplifiers.
John
At 13:35 27/11/2007, you wrote:
>I'm looking for a source for high ohm resistors (1E9 and 1E11 ohms) for our
>Thermo DeltaVplus. I'm trying to find a cheaper source besides through the
>Thermo channels, since they are wickedly expensive. I've found a couple
>suppliers of high ohm resistors, but have no idea what would be the
>appropriate wattage, voltage, etc. Does anyone know the specs on these
>resistors?
>
>--Alison
>
>
>Alison Pye * [log in to unmask]
>Stable Isotope Lab <http://www.mun.ca/earthsciences/facilities/isotope/> *
>Department of Earth Sciences
>Memorial University of Newfoundland
>300 Prince Philip Drive * St. John's, NL
>Canada * A1B 3X5
>ph: (709) 737-3217 * fax: (709) 737-2589
John Hill
Mass Spectrometry Facility
University College London
Chemistry Department
20 Gordon St.
London
WC1H 0AJ
Tel: 020 7679 4605
Fax: 020 7679 7451