| Specifications |
Range |
UT278A+ |
| 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 |
| Standard carton gross weight |
2.6kg |
Warranty:
1 Year
Grounding resistance measurement in electricity, telecommunication, meteorology, oilfield, architecture and industrial electric equipment
