UNI-T Clamp Earth Ground Tester 30A UT276A+

The UT276A+ is the superhero of grounding systems—no need to disconnect or deal with extra electrodes! With a precision of 0.001?, it measures resistance like a pro. Its double insulation design keeps it tough for outdoor use, blocking interference like a ninja. Grounding has never been this easy—or fun!

FEATURES
> Auto range
> Data hold
> Data recall
> LCD backlight
> Resistance limit alarm
> Low battery indication
> Auto calibration
> Over-range display
> Auto power off
> Visual and audible alarm
> Jamming signal recognition

SPECIFICATIONS
Earth Ground Resistance (?)
  0.01 ~ 0.099? ±(1%+0.01)
  0.1 ~ 0.99? ±(1%+0.01)
  1 ~ 49.9? ±(1%+0.1)
  50 ~ 99.5? ±(1.5%+0.5)
  100 ~ 199? ±(2%+1)
  200 ~ 395? ±(5%+5)
  400 ~ 590? ±(10%+10)
Leakage current (A)
  0mA ~ 9mA
  0mA ~ 299mA
  10mA ~ 99mA
  100mA ~ 299mA
  0mA ~ 299mA    
  0.3A ~ 2.99A
  3A ~ 9.9A
  10A ~ 20A
  3A ~ 30A
Display count 4 digits LCD display
Jaw opening 32mm
Data storage 300
Display type EBTN
Display 47mm x 28.5mm

Powered by 1.5V battery (LR6) x 4
Size 285mm x 85mm x 56mm
Weight 1.18kg

WHAT YOU GET
1 x UT276A+
Test ring 
Batteries
Toolbox
User manual

Warranty 12 months