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UT521 Digital Earth Tester

Original price was: 5,750.00 EGP.Current 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:

  • Measurement Modes:

  • 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

Available on backorder

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SKU: TL-30934 Category: Tags: , ,

Description

UT521 Digital Earth Tester

Key Features:

  • Measurement Modes:

  • 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:

  • Electrical Installations: Assessing the grounding resistance of electrical systems

  • Lightning Protection Systems: Ensuring effective grounding for safety

  • Industrial Equipment: Verifying grounding integrity in machinery and equipment

  • Maintenance and Inspection: Routine checks of grounding systems in various facilities

📦 Package Includes:

  • 1 × UNI-T UT521 Digital Earth Tester

  • 1 × Green Test Lead (5m)

  • 1 × Yellow Test Lead (10m)

  • 1 × Red Test Lead (20m)

  • 2 × Auxiliary Earth Stakes

  • 1 × Set of Simple Test Leads with Alligator Clips

  • 6 × 1.5V AA Alkaline Batteries

  • 1 × Carrying Bag

  • 1 × English Manual