Free 173 Best Homemade Tools eBook:  
Remove advertisements
Results 1 to 2 of 2

Thread: Measuring 0.001 ohms with a low cost DVM and a "Resistance Amplifier"

  1. #1
    rgsparber's Avatar
    Join Date
    Nov 2012
    Phoenix, AZ
    Thanked 827 Times in 277 Posts

    rgsparber's Tools

    Measuring 0.001 ohms with a low cost DVM and a "Resistance Amplifier"

    This circuit turns any low cost Digital Volt Meter into a milli ohm meter. The DVM reads 1 mV for each milli ohm seens by the circuit. Normally this would take a 1 amp test current but the Resistance Amplifier does it with only 10 mA. If you are interested, please see

  2. The Following 2 Users Say Thank You to rgsparber For This Useful Post:

    Jon (02-14-2013), kbalch (02-14-2013)

  3. #2
    Jon is online now Jon has agreed the Seller's Terms of Service
    Administrator Jon's Avatar
    Join Date
    Jan 2012
    Colorado, USA
    Thanked 8,121 Times in 2,755 Posts
    Thanks rgsparber! This one's been added to our Electrical category, and of course to your homemade tools page: Rick Sparber's Homemade Tools. Your receipt:

    Post your reply!
    Join 33,912 of us and get our 173 Must Read Homemade Tools eBook free.

    173 Must Read Homemade Tools

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Tags for this Thread


Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts