UT273 Clamp Earth Ground Tester
UT273 can quickly and safely measure the grounding system without disconnecting circuit ground lines or the need of auxiliary electrodes. It can measure resistance from 0.01Ω with a resolution of 0.001Ω.
Key Features
● Resistance limit alarm
Technical Specification
| Specifications | Range | UT273 |
| Earth Ground Resistance (Ω) | 0.01~0.099Ω | ±(1%+0.01) |
| 0.1~0.99Ω | ±(1%+0.01) | |
| 1~49.9Ω | ±(1.5%+0.1) | |
| 50~99.5Ω | ±(2%+0.5) | |
| 100~199Ω | ±(3%+1) | |
| 200~395Ω | ±(10%+5) | |
| 400~590Ω | ±(20%+10) | |
| 600~1000Ω | ±(25%+20) | |
| Features | ||
|---|---|---|
| Display count | 10000 | |
| Jaw opening | 28mm | |
| Auto power off | √ | |
| Data storage | 30 | |
| General Characteristics | ||
| Power | 1.5V battery (LR6) x 4 | |
| Display | 47mm x 28.5mm | |
| Product color | Red and grey | |
| Product net weight | 1320g | |
| Product size | 293mm x 90mm x 66mm | |
| Standard accessories | Batteries, test ring, tool box | |
| Standard individual packing | Gift box, English manual | |
| Standard quantity per carton | 5pcs | |
| Standard carton measurement | 510mm x 375mm x 320mm | |
| Standard carton gross weight | 15.2kg | |
Application