UT278B/C/D Series grounding clamp meter 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.
Models: UT278B, UT278C, UT278D
UNI-T Ground Pile Clamp Earth Resistance Tester
#Grup produk P112430618
Spesifikasi
| 3 or 4-wire Method Resistance | 0.00–3K |
|---|---|
| Accuracy Guaranteed Humidity (%RH) | below 75%RH |
| Accuracy Guaranteed Temperature (°C) | 23±5 |
| Alarm Function | Yes |
| Applicable Regulations | IEC61010-1; IEC61010-031; IEC61557-1(Ground resistance); CAT III 300V, CAT IV 150V; Pollution degree: 2 |
| Auto Power OFF | Around 15 minutes |
| Backlight | Yes |
| Current AC (A) | 0.000–40 |
| Current Resolution (μA) | 1 |
| Data Storage | 500 set |
| External Electric Field | < 1V/m |
| External Magnetic Field | < 40A/m |
| Ground Resistance (ohm) | 0.00–1500 |
| Ground Voltage (V) | 600 |
| Insulation Resistance (ohm) | >20M (500V between circuit and case) |
| Jaw Size (mm) | 68 |
| Measurement Times (times) | 1/sec |
| Operating Temperature (°C) | -10 - 50 |
| Operation Humidity (%RH) | below 80%RH |
| Overload | Overload Indication “OL” |
| Overload Protection | Yes |
| Power Consumption | 750mA MAX |
| Power Supply | 1, DC 3.7V lithium battery; 2, Real-time display of battery power, reminding to charge in time |
| Screen (inch) | 2.4 color LCD |
| Screen (mm) | 46x29 color LCD |
| Storage Humidity (%RH) | below 70%RH |
| Storage Temperature (°C) | -10 - 60 |
| USB Data Upload | The stored data can be uploaded, saved and printed. |
| Withstand Voltage (V/rms) | AC 3700 (between circuit and case) |
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Informasi Produk
Description
Feature
Features of UT278B & UT278C & UT278D Series Ground pile clamp earth resistance testerCertifications (UT278 series only): ROW
- 2.4-inch color LCD
- Earth resistance measurement
- Leakage current measurement
- Load current measurement
- Grounding voltage measurement
- Soil resistivity measurement (UT278C & D)
- Alarm function
- USB data transfer
- Built-in rechargeable lithium battery
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