| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | 1 Years |
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1.The UT520 series grounding resistance tester features backlight and battery low voltage display, data retention and storage, and automatic shutdown power saving. It can be used for precise three-wire measurement or for simple two-wire measurement.
2.It can be used to measure the grounding resistance of various power systems, electrical equipment, lightning protection equipment and other grounding systems, and also to ground voltage measurement. Suitable for testing of grounding systems for smelting, communication, manufacturing, petroleum, defense, electric power, chemical, construction, etc.
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Basic Function
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Measuring Range
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Accuracy
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Model
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UT521
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UT522
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Earth Resistance (Ω)
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0~20Ω
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±(2%+10)
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0-200Ω
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±(2%+3)
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0-2000Ω
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±(2%+3)
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0-40Ω
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±(2%+20)
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0-400Ω
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±(2%+3)
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0-4000Ω
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±(2%+3)
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AC Earth Resistance (V)
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0-200V
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±(1%+4)
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0-400V
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±(1%+6)
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Frequency(Hz)
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50Hz/60Hz
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√
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√
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| HuaZheng Electric Manufacturing (Baoding) Co.,Ltd is the supplier of the State Grid in China.It means we are the supplier of the Chinese Government.And our products spread throughout the whole China. What's more, our customers come from different countries like America, England, Bulgaria, Brazil, Chile, Malysia, Vietnam and so on. Our main products are Insulation Oil Tester, Cable Fault Locator, Power Quality Analyzer, High Voltage Generator, High Voltage Capacitor, Testing Transformer and so on. |
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