UT521 Digital Earth Tester
Original price was: 5,750.00 EGP.5,500.00 EGPCurrent price is: 5,500.00 EGP.
NI-T UT521 is a high-accuracy digital earth resistance tester designed for measuring the resistance of grounding systems in electrical installations, lightning protection systems, and other equipment. With its user-friendly interface and robust features, it’s an essential tool for professionals in electrical maintenance and safety inspections.
✅ Key Features:
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Measurement Modes:
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Earth Resistance: 0–20Ω, 0–200Ω, 0–2000Ω
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Earth Voltage: 0–200V (50/60Hz)f00.psgsm.net+1egeratedocuments.com+1
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Accuracy:
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Earth Resistance: ±(2% + 10) for 20Ω range; ±(2% + 3) for 200Ω and 2000Ω ranges
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Earth Voltage: ±(1% + 4)
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Test Signal Frequency: Approximately 820Hz
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Test Current: Around 3.2mA at 20Ω range
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Display: Large LCD with backlight for clear readings
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Data Storage: Stores up to 20 sets of measurement data
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Auto Power Off: Conserves battery life by automatically turning off after a period of inactivity
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Low Battery Indicator: Alerts when battery replacement is needed
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Safety Compliance: IEC 61010-1 CAT III 600V, IEC 61557-1,5, IEC 61010-2-31
Available on backorder
Description
UT521 Digital Earth Tester
✅ Key Features:
-
Measurement Modes:
-
Earth Resistance: 0–20Ω, 0–200Ω, 0–2000Ω
-
Earth Voltage: 0–200V (50/60Hz)f00.psgsm.net+1egeratedocuments.com+1
-
-
Accuracy:
-
Earth Resistance: ±(2% + 10) for 20Ω range; ±(2% + 3) for 200Ω and 2000Ω ranges
-
Earth Voltage: ±(1% + 4)
-
-
Test Signal Frequency: Approximately 820Hz
-
Test Current: Around 3.2mA at 20Ω range
-
Display: Large LCD with backlight for clear readings
-
Data Storage: Stores up to 20 sets of measurement data
-
Auto Power Off: Conserves battery life by automatically turning off after a period of inactivity
-
Low Battery Indicator: Alerts when battery replacement is needed
-
Safety Compliance: IEC 61010-1 CAT III 600V, IEC 61557-1,5, IEC 61010-2-31
🛠️ Applications:
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Electrical Installations: Assessing the grounding resistance of electrical systems
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Lightning Protection Systems: Ensuring effective grounding for safety
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Industrial Equipment: Verifying grounding integrity in machinery and equipment
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Maintenance and Inspection: Routine checks of grounding systems in various facilities
📦 Package Includes:
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1 × UNI-T UT521 Digital Earth Tester
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1 × Green Test Lead (5m)
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1 × Yellow Test Lead (10m)
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1 × Red Test Lead (20m)
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2 × Auxiliary Earth Stakes
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1 × Set of Simple Test Leads with Alligator Clips
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6 × 1.5V AA Alkaline Batteries
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1 × Carrying Bag
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1 × English Manual