One side of the ruler is accurate while the other side is off 1/32" at the 6" mark. You can see in the photos that it is off compared to itself. Anyone who has ever done a gradient print job should be fired. Use it for $5 square lines. Be careful!
Digital multimeter RGK DM-12
6 Review
🔧 UEi Test Instruments DAFM3B Digital Multimeter
6 Review
🌬️ Advanced 3-in-1 Indoor Air Quality Monitor with CO2/RH/Temp Data Logging and Audible Alarm - NDIR Sensor Technology
8 Review
Portable Handheld Manometer 📏 for Accurate Pressure Differential Measurement
5 Review