UNI-T UT522 Electrical Earth Voltage Device Digital Earth Ground Testers
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.
Basic Function | Measuring Range | Accuracy | |
Model | UT521 | UT522 | |
Earth Resistance (Ω) | 0~20Ω | ±(2%+10) | |
0-200Ω | ±(2%+3) | ||
0-2000Ω | ±(2%+3) | ||
0-40Ω | ±(2%+20) | ||
0-400Ω | ±(2%+3) | ||
0-4000Ω | ±(2%+3) | ||
AC Earth Resistance (V) | 0-200V | ±(1%+4) | |
0-400V | ±(1%+6) | ||
Frequency(Hz) | 50Hz/60Hz | √ | √ |
Packing & Delivery
Packaging | |
Power | 1.5V Battery (LR6)*6 |
Product Net Weight | 560g |
Product Size | 160mm X 100mm X70.5 mm |
Standard Quantity Per Carton | 90pcs |
Standard Carton Measurement | 530mm X 300mm X 350mm (0.0556CBM Per Standard Carton ) |
Standard Carton Gross Weight | 19.8kg |
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