29, 2012 6:29 AM
Subject: Re: [volt-nuts] Thermistor value for 732A Reference 10V Standard
Op 29-6-2012 6:34, Tom Leedy schreef:
Has anyone actually measured the internal temperature of the oven (in
degrees
C)? Since the operating temperature of the 732A is spec'd at 40 C, I
suspect
Hi Tom,
Definitely not good! The thermistor is supposed to be an NTC, so seeing
the value
rise from cold means there's something very wrong indeed.
If you want to replace it, this might be a good alterative:
http://www.digikey.nl/product-detail/en/192-103LET-A01/480-3158-ND/1886044
Kind
: Thursday, June 28, 2012 7:04 PM
Subject: [volt-nuts] Thermistor value for 732A Reference 10V Standard
Hi!
Can anyone give me a rough value of the thermistor resistance that is
brought out to the front panel of a Fluke 732A DC Reference Standard
(lower
left-hand side)? The thermistor
