EEVblog Electronics Community Forum

Products => Test Equipment => Topic started by: baoshi on July 23, 2013, 04:30:04 am

Title: Is is normal for HP3478A DMM?
Post by: baoshi on July 23, 2013, 04:30:04 am

Hi,

I'm negotiating to buy a HP3478A . The only picture I receive is below.

Is it normal for a 3478A to show 1.9v reading when inputs are floating?

Thanks

Bob

Title: Re: Is is normal for HP3478A DMM?
Post by: EEVblog on July 23, 2013, 04:32:51 am

Yep, normal. That's the High-Z input.

Title: Re: Is is normal for HP3478A DMM?
Post by: baoshi on July 23, 2013, 05:27:04 am

Thanks.
Getting it now at $105 :-DMM