I hung dumbbells from the ceiling rafters of my garage with 1/8" dyneema.
I did this with 250lbs, 220lbs, 190lbs, 160lbs, 130lbs. Below are the pictures showing how this test registered on a Loos Gauge. I measured 275lbs and 300lbs on 3/16.2018. Results were consistent in Nov 2017, Jan 2018 and Feb 2018 with different dyneema line:
