[Elecraft] DMM Recommendation
John Young
jdy at whitney.ufl.edu
Sun Sep 3 13:46:52 EDT 2006
Raj
Good point on the refresh time. I never liked tuning for a peak or
dip using a digital meter. Guess my analog brain doesn't like living in
a digital world. I've picked up old analog VTVMs for a buck or two at
hamfests and converted them to FET op amps in place of the tubes. Zero
drift/warm up and all the advantages of an analog meter that runs on a
9v battery.
If there is any interest I will write it up after I retire at the
end of this year. Looking forward to more time for what I WANT to do.
73 John
WA8KNE
Rajiv Dewan, N2RD wrote:
> One of the characteristics I look for is response time / refresh time /
> time to read. It is much easier to make adjustments that depend on
> measured voltage or resistance if the meter quicks refreshes the
> readings. Some multimeters, especially some of the Flukes, are
> excellent in this regard. For example Fluke 170 series will detect open
> and short conditions as short as 250 micro seconds. It also has a loud
> beeper and I find it to be a great continuity checker.
>
> Regards,
> Raj, N2RD
> K2 #5613
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