UNI-T UT278A+ Clamp Earth Ground Tester (0.01~1200Ω)

Certifications: CE, RoHS

Category ratings: CAT III 300V

Earth ground resistance (Ω):

0.01~0.099Ω ±(1%+0.01)

0.1~0.99Ω ±(1%+0.01)

1~49.9Ω±(1%+0.1)

50~99.5Ω ±(1.5%+0.5)

100~199Ω ±(2%+1)

200~395Ω ±(5%+5)

400~590Ω ±(10%+10)

600~800Ω ±(20%+20)

800~1200Ω ±(25%+30)

Leakage current (A)

0mA~9mA ±(2.5%+1mA)

10mA~99mA ±(2.5%+5mA)

100mA~299mA ±(2.5%+10mA)

0.3A~2.99A ±(2.5%+0.1A)

3A~9.9A±(2.5%+0.3A)

10A~20A±(2.5%+0.5A)

Display count: EBTN

Jaw opening: 32mm

Visual and audible alarm: √

Auto power off: √

Jamming signal recognition: √

Over-range display: √

Data storage: 300

Display type: EBTN

Ω+A display: √

General characterisitics

Power: 1.5V battery (LR6) x 4

Display: 47mm x 28.5mm

Product net weight: 1.18kg

Product size: 285mm x 85mm x 56mm

Standard accessories: Batteries, test ring, English manual