UT-521

• Earth Resistance Testing:
• 0 ~ 20 Ohm +/- 2%rdg +/- 1 Ohm
• 0 ~ 200 Ohm +/- 2%rdg +/- 3dgt
• 0 ~ 2000 Ohm +/- 2%rdg +/- 3dgt
• Earth Voltage Testing:
• 0 ~ 200Vac (50/60Hz) +/- 1%rdg +/- 4dgt
• Data Hold
• Backlight display
• Data logging: 20
• Battery check
• Sleep mode - around 10 minutes
• Full icon display
• Over-range display: display "OL"
• Contact badness display: C port or E port don´t contact display "----Ohm"
• Simple 2-wires testing
• Precision 3-wires testing
• Double insulation protection