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No. 15-1 Wenhua East Road, Shenhe District, Shenyang City (3-1-1)
Shenyang Zizun Technology Co., Ltd
No. 15-1 Wenhua East Road, Shenhe District, Shenyang City (3-1-1)
Model: UT275 Clamp on Grounding Resistance Tester
Product Introduction
The UT270 series clamp type grounding resistance tester does not require disconnecting the grounding lead or auxiliary electrodes when measuring a grounded system with a circuit. It only needs to clamp the tested grounding circuit to safely and quickly measure the grounding resistance. The use of thin film alloy pliers enhances the anti-interference performance of the pliers, and the measurement accuracy of grounding resistance reaches 0.01 Ω; Resistance limit alarm function, which can set the alarm value within the range. The UT270 series clamp type grounding resistance tester is applied in situations that cannot be measured by traditional methods, such as building lightning protection grounding systems, gas station grounding systems, transmission line towers, transformer neutral points, power plant substations, floor machine rooms, etc
Product Features:
1.9999 word count LCD display screen, 0.001 Ω high-resolution
2. Automatic range
3. Data storage/retrieval function
4. Resistance limit alarm function
5. Automatic real-time self calibration upon startup (sound and light alarm)
6. Data retention, measurement reading retention mode
7. Automatic shutdown to save battery power
8. Backlight function, easy to operate in low light conditions
9. The table complies with UL and CE European Union standards
| Basic functions | range | Basic accuracy |
| model | UT275 | |
| Grounding resistance (Ω) | 0.010.099Ω | ±(1+0.01) |
| 0.10.99Ω | ±(1+0.01) | |
| 1.049.9Ω | ±(1.5+0.1) | |
| 50.099.5Ω | ±(2+0.5) | |
| 100199Ω | ±(3+1) | |
| 200395Ω | ±(10+5) | |
| 400590Ω | ±(20+10) | |
| 6001000Ω | ±(25+20) | |
| Leakage current (A) | 0.00299mA | ±(2.5+2mA) |
| 0.302.99A | ±(2.5+100mA) | |
| 3.0030.0A | ±(2.5+300mA) | |
| special function | ||
| display | 9999 | |
| auto-ranging | ||
| opening size | 28mm | |
| Auto Shutdown | ||
| Low voltage display | 5.2V | |
| digital preservation | ||
| data storage | 30 groups | |
| Data retrieval | ||
| LCD backlight | ||
| Self calibration upon startup | ||
| Resistance limit alarm | ||
| General Characteristics | ||
| power supply | 1.5V battery (5 #) × 4 | |
| LCD size | 47mm × 28.5 mm | |
| Body color | Red+Grey | |
| body weight | 1320g | |
| Body dimensions | 293mm × 90mm × 66 mm | |
| Standard Accessories | Battery, testing ring, toolbox | |
| standard packaging | Color box, manual, warranty card | |
| Standard packaging quantity | 5 units | |
| Standard packaging size | 495mm × 368mm × 310mm | |
| Gross weight of standard packaging box | 16Kg | |