Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ames!haven!umd5!jonnyg From: jonnyg@umd5.umd.edu (Jon Greenblatt) Newsgroups: sci.electronics Subject: Re: How to convert weight to volts? Message-ID: <5081@umd5.umd.edu> Date: 11 Jul 89 18:31:17 GMT References: <7903@etana.tut.fi> <10040010@hprmokg.HP.COM> Reply-To: jonnyg@umd5.umd.edu (Jon Greenblatt) Organization: University of Maryland, College Park Lines: 10 In article <10040010@hprmokg.HP.COM> barry@hprmokg.HP.COM (Barry Fowler) writes: >My best guess would be to use a strain gauge. I don't know if it would >fit in your budget constraints, however. The least expensive solution that comes to my mind would be a transformer with a moving core. The core is connected to a spring of the apropriate weight. The rest of the system will consist of a regulated AC power supply and an AC meter. JonnyG.