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The UT278D Series grounding clamp meters are used for the grounding resistance test. With clamp measurement, 3-wire or 4-wire measurement, voltage/current measurement, data storage/view, alarm, automatic shutdown, and other functions.
| Specifications | |
| Function | Range UT278D |
| Ground Resistance | 0.00Ω–2000Ω |
| Current (AC) | 0.000A–60A |
| Current resolution | 1uA |
| 3 or 4-wire method resistance | 0.00Ω–30KΩ |
| Soil Resistivity | 0.00Ω–9999KΩ |
| Ground voltage | 600V |
| Accuracy Guaranteed Temperature Humidity |
23℃±5℃，below 75%rh |
| Features | |
| Power supply | 1, DC 3.7V lithium battery;
2, Real-time display of battery power, reminding to charge in time |
| Jaw size | 68mm |
| Screen | 2.4 inch (46*29mm) color LCD |
| Measurement time | 1 time/sec |
| USB data upload | The stored data can be uploaded, saved and printed. |
| Data storage | 500 set |
| Overload | Overload indication “OL” |
| Backlight | √ |
| Alarm function | √ |
| Auto power off | Around 15 minutes |
| Power consumption | 750mA MAX |
| Overload protection | √ |
| Weight | 975g (including battery) |
| Operating temperature | -10℃ — 50℃; below 80%RH |
| Storage temperature | -10℃ — 60℃; below 70%RH |
| Insulation resistance | >20MΩ (500V between circuit and case) |
| Withstand voltage | AC 3700V/RMS (between circuit and case) |
| External magnetic field | ＜40A/m |
| External electric field | ＜1V/m |
| Applicable safety regulations | IEC61010-1; IEC61010-031; IEC61557-1(Ground resistance); CAT Ⅲ 300V, CAT IV 150V; Pollution degree: 2 |
Buy with 100% confidence knowing your purchase is backed by the full Manufacturer's Warranty. Please register your product with provided warranty card.
| Color: | Blue, Purple, White |
| Size: | 20, 24 |
| Material: | 100% Polyester |
