Thank you to your inquiry. With no being familiar with the machines and the information methodology employed to collect the data being input in to the Barnes layer calculations, it is impossible for us to comment on the outcome. If accuracy of your measurements that you'll be getting fluctuate https://soilresistivitytestingser54332.theblogfairy.com/29069737/the-2-minute-rule-for-soil-resistivity-measurement-bangladesh