Technical Information Earth resistance 0~20Ω ±(2 percent +10)
0~200Ω ±(2 percent+3)
0~2000Ω ±(2 percent+3)
Power: 1.5V battery (LR6) x 6
Frequency: 50Hz/60Hz
AC earth voltage: 0~200V ±(1 percent+4)
Auto power off for around 10 minutes
Display Full icon display
Display count: 2000
Poor contact display: "Ω"
Over-range display: Display "OL"
Display 70.6mm x 34mm
Function Data hold
Manual range
Data storage: 20
LCD backlight
Low battery indication
Double insulation protection
Wire Testing Simple 2-wire testing
Precise 3-wire testing
Standard accessories Batteries
Carrying bag
English manual
Earth spike, Gallus
Simple test leads with alligator clips
Standard individual packing gift box
Body Dimension: 160 x 100 x 70.5mm
Weight: 560g
Certificates: CE, UKCA
Color: Red and grey
Made in China
This UNI-T UT521 is a digital earth resistance tes ...