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UT276B & UT276C Earth Clamp Meter
The UT27X Series Earth Clamp Meter is a device for measuring ground resistance, featuring easy operation, portability, high accuracy, and strong anti-interference capability; it is widely used in telecommunications, power, equipment rooms, and other fields.
Description
Features of UT276B & UT276C Earth Clamp Meter
Certifications: CE/ETL/RoHS
- Resistance measurement：
- UT276B： 0.010~ 1200Ω ；
- UT276C： 0.010~1800Ω
- AC Current measurement：
- UT276B： 0.200mA~20.0A
- UT276C： 0.200mA~40.0A
- Earth resistance accuracy：±（1%＋0.01Ω）
4. Max measurable diameter：φ 44 mm (busbar or cable）
5. Data storage: 500 sets
6. Bluetooth data communication
7. 4-digit LCD
8. Self-calibration when power is on
9. IEC 61010-1; IEC61010-2-032; IEC61326
10. Certificates: CE/ETL/RoHS
Specifications
| Functional | UT276B | UT276C | ||||
| Earth Resistance (Auto range) |
Range | Resolution | Accuracy | Range | Resolution | Accuracy |
| 0.010Ω-0.099Ω | 0.001Ω | ±(1%＋0.02Ω) | 0.010Ω-0.099Ω | 0.001Ω | ±(1%＋0.02Ω) | |
| 0.1Ω-0.99Ω | 0.01Ω | ±(1%＋0.05Ω) | 0.1Ω-0.99Ω | 0.01Ω | ±(1%＋0.05Ω) | |
| 1.0Ω-49.9Ω | 0.1Ω | ±(1%＋0.5Ω) | 1.0Ω-49.9Ω | 0.1Ω | ±(1%＋0.5Ω) | |
| 50.0Ω-99.5Ω | 0.5Ω | ±(1.5%＋0.5Ω) | 50.0Ω-99.5Ω | 0.5Ω | ±(1.5%＋0.5Ω) | |
| 100Ω-199Ω | 1Ω | ±(2.5%＋1Ω) | 100Ω-199Ω | 1Ω | ±(2.5%＋1Ω) | |
| 200Ω-395Ω | 5Ω | ±(5%＋5Ω) | 200Ω-395Ω | 5Ω | ±(5%＋5Ω) | |
| 400-590Ω | 10Ω | ±(10%＋10Ω) | 400-590Ω | 10Ω | ±(10%＋10Ω) | |
| 600Ω-880Ω | 20Ω | ±(20%＋20Ω) | 600Ω-880Ω | 20Ω | ±(20%＋20Ω) | |
| 900Ω-1.20KΩ | 0.03KΩ | ±(25%＋0.03KΩ) | 900Ω-1.80KΩ | 0.03KΩ | ±(25%＋0.03KΩ) | |
| AC Current (Auto range/ 50Hz/60Hz) |
0.10mA -9.99mA | 0.01mA | ±(2.0%＋1mA) | 0.10mA -9.99mA | 0.01mA | ±(2.0%＋1mA) |
| 10.0mA -99.9mA | 0.1mA | ±(2.0%＋5.0mA) | 10.0mA -99.9mA | 0.1mA | ±(2.0%＋5.0mA) | |
| 100mA -999mA | 1mA | ±(2.0%＋10mA) | 100mA -999mA | 1mA | ±(2.0%＋10mA) | |
| 1.00A-9.99A | 0.01A | ±(2.0%＋0.1A) | 1.00A-9.99A | 0.01A | ±(2.0%＋0.1A) | |
| 10.0A-20.0A | 0.1A | ±(2.0%＋0.3A) | 10.0A-40.0A | 0.1A | ±(2.0%＋0.3A) | |
| Testing method | Mutual inductance method | Mutual inductance method | ||||
| Functional |
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| Max measurable conductor dia. |
Max Ф44mm | Max Ф44mm | ||||
| Display | 4-digit LCD | 4-digit LCD | ||||
| Sampling rate | 2 time/s | 2 time/s | ||||
| Data storage | 500 set | 500 set | ||||
| Over range indication | YES | YES | ||||
| Data recall | YES | YES | ||||
| Bluetooth | YES | YES | ||||
| APO | Around 10 minutes without operation | Around 10 minutes without operation | ||||
| Insulation Resistance | 50MΩ/1000V | 50MΩ/1000V | ||||
| Power consumption | Around 55mA(max:150mA) | Around 55mA(max:150mA) | ||||
| Working temp. | -10ºC ~50ºC relative humidity below 85%, no condensation. | |||||
| Storage temp. | -20ºC ~ 60ºC relative humidity below 85%, no condensation. | |||||
| IP Rating | IP40 | IP40 | ||||
| Safety regulation grade | IEC 61010-1 ：2001(CATIV 600V; Pollution degree: 2) IEC 61010-2-032： 2002 IEC 61326 ：2000(EMC standard) |
IEC 61010-1 ：2001(CATIV 600V;Pollution degree: 2) IEC 61010-2-032： 2002 IEC 61326 ：2000(EMC standard) |
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| Category rating | CAT IV 600V | CAT IV 600V | ||||
| Product size | 270mm×94mm×58mm | 270mm×94mm×58mm | ||||
| General Characteristics | ||||||
| Color | Red+ gray | |||||
| Weight(with batteries) | 1.1kg | |||||
| Product size | 284mm*94mm*61.5mm | |||||
| Standard Accessories |
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| Standard packaging | Carton+hard carrying case | |||||
| Standard packaging Qty | 2pcs/carton | |||||
| Standard packaging size | 360×230×290mm | |||||
| Standard packaging gross weight | 4.56kg | |||||
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