[volt-nuts] 7081 connector part number Q

m k m1k3k1 at hotmail.com
Wed Apr 18 22:20:02 UTC 2012




> Date: Wed, 18 Apr 2012 23:49:06 +0200
> From: fabioeb at quipo.it
> To: volt-nuts at febo.com
> Subject: Re: [volt-nuts] 7081 connector part number Q
> 
> The mickle way seems the best, but I have to find some
> solid teflon, and a way to drill precisely.
> 
> I could also put a good quantity of teflon tape around
> the pins, so the resin doesn't come in contact with the
> measurement pins, but after I should test the connector.
> Is there a way to estimate the leackage for such a cable?
> Reading a stable Voltage source with and without a series
> resistance?
yes, Use a voltage source with and without a high value series resistor
> 
> Fabio.
> 
> m k <m1k3k1 at hotmail.com> ha scritto:
> 
> >
> >
> >
> >> Date: Wed, 18 Apr 2012 16:16:21 +0200
> >> From: fabioeb at quipo.it
> >> To: volt-nuts at febo.com
> >> Subject: Re: [volt-nuts] 7081 connector part number Q
> >>
> >> Hello, followed the discussion about connector, I don't want to
> >> spend more on the connectors than on the meters I have.
> > Yes, it seems painful, but the alternative is to butcher the meter.
> >> I'm thinking to build some, I have a pair of cheap kelvin clips,
> >> the ones used on RLC meters with 4bnc connectors.
> >> The bnc central pin fits in the solartron connector and also bnc
> >> outer shell fits in, so I can use one shell and 5 pins to build
> >> a connector, I need a way to fix in place the pins.
> >> Each pin will be soldered to cable and isolated by heat shrink tubing,
> >> after it will be inserted in the connector and I will use
> >> a syringe to inject some glue to fix them in place, naturally
> >> the connector will be held vertical and the bottom of the connector
> >> will be sealed.
> > The way to do it is to machine a part like Mickle did.
> >> I'm thinking about some two component glue like uhu plus
> >> in the connector, what do you think about this, will I have leackage
> >> problems?
> > I think it is quite likely, the specified parts are made with a PEEK  
> > insulator.I remember having a teflon part machined for the company I  
> > was working for and the subcontractor used an inappropriate cutting  
> > fluid so the teflon was badly conductive. a week in the ultrasonic  
> > bath with HPLC grade 99.999% IPA didnt cure them, they had to be  
> > scrapped.
> >>
> >> Fabio.
> >>
> >> "David C. Partridge" <david.partridge at perdrix.co.uk> ha scritto:
> >>
> >> > Be prepared for pain.  When I last got some a couple of years ago
> >> > they were about £25 plus VAT per connector, with a MOV of about £100.
> >> >
> >> > Dave
> >> >
> >> >
> >
> >
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> 
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