
The measuring device is connected to the voltage output of the measuring board. The current measurement is not linear or at least not reliable. If I hadn't tested it before using it in a circuit I would never have known.

Triangle Group TR918 225/45 R18 95V summer
61 Review

Kapro - 353 Professional Ledge-It Try & Mitre Square - For Leveling And Measuring - Features Stainless Steel Blade, Retractable Ledge, And Etched Ruler Markings - 12 Inch
23 Review

π Johnson Level and Tool 400EM-S 12-Inch Heavy Duty Metal Combination Square for Professionals, with Inch/Metric Measurements, Silver - 1 Square
8 Review

β Stainless Steel L-Square, Size 3-Inch x 4-Inch, Zona 37-434
8 Review