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Uni-T Ut521 Digital Earth Tester

Name: Uni-T Ut521 Digital Earth Tester
Brand: best UNI-T UT521 dealer Nigeria
Availability: InStock

Original price was: ₦300,000.00.Current price is: ₦230,000.00.

Uni-T UT521 Digital Earth Tester Key Features

Earth resistance measurement

Earth voltage measurement

2-wire simple testing

3-wire precision testing

Resistance ranges up to 2,000Ω

AC earth-voltage measurement up to 200V

2.8-inch LCD display

LCD backlight

Data-hold function

Data logging for up to 20 records

Low-battery indication

Automatic power-off

Over-range indication

Double-insulation protection

Manual range selection

Portable carrying case

Auxiliary earth stakes

Test leads and clips

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Description

Uni-T UT521 Digital Earth Tester Price in Nigeria

Nature Links Nigeria Limited is an Authorized Distributor, Supplier & Dealer of genuine UNI-T test and measurement instruments in Nigeria, supplying UNI-T digital earth testers, multimeters, clamp meters and other electrical testing equipment to customers across Nigeria.

Uni-T UT521 Digital Earth Tester Price in Nigeria

The Uni-T UT521 Digital Earth Tester Price in Nigeria varies according to the supplier, product condition, warranty, exchange rate and availability. Current Nigerian online listings show the UT521 at approximately ₦220,000–₦380,000, with examples including ₦250,000 and ₦380,000 from different sellers.

For the latest Uni-T UT521 Digital Earth Tester Price in Nigeria, buyers should confirm the current price, authenticity, accessories and warranty with the supplier before ordering.

Uni-T UT521 Digital Earth Tester Price Range

Estimated current price range: ₦220,000 – ₦380,000

The price can differ substantially between suppliers. For example, a Nigerian tool retailer currently lists the UT521 at ₦250,000, while Konga listings show ₦380,000 and another Nigerian marketplace lists it at about ₦220,694.

This makes it important to compare the exact model, accessories, warranty and seller rather than choosing solely on the advertised price.

Uni-T UT521 Digital Earth Tester Key Features

The UNI-T UT521 is a professional earth/ground resistance testing instrument designed for measuring grounding systems. Its documented features include:

– Earth resistance measurement

– Earth voltage measurement

– 2-wire simple testing

– 3-wire precision testing

– Resistance ranges up to 2,000Ω

– AC earth-voltage measurement up to 200V

– 2.8-inch LCD display

– LCD backlight

– Data-hold function

– Data logging for up to 20 records

– Low-battery indication

– Automatic power-off

– Over-range indication

– Double-insulation protection

– Manual range selection

– Portable carrying case

– Auxiliary earth stakes

– Test leads and clips

The UT521 is specified for earth-resistance ranges of 0–20Ω, 0–200Ω and 0–2,000Ω, while earth-voltage measurement is specified up to 200V AC at 50/60Hz.

Uses of Uni-T UT521 Digital Earth Tester

The UT521 can be used for testing grounding and earthing systems in:

– Residential electrical installations

– Commercial buildings

– Industrial facilities

– Electrical power systems

– Communication installations

– Manufacturing facilities

– Construction projects

– Lightning protection systems

– Electrical maintenance

– Solar installations

– Telecommunications installations

– Equipment grounding systems

The instrument is particularly useful for electricians, electrical contractors, maintenance technicians, engineers and testing professionals who need to verify earth resistance.

Benefits of Uni-T UT521 Digital Earth Tester

Accurate Earth Resistance Testing

The instrument provides multiple earth-resistance ranges, allowing technicians to test different grounding conditions.

2-Wire and 3-Wire Testing

The UT521 supports both simple two-wire testing and precision three-wire testing, giving users flexibility depending on the testing application.

Data Storage

Its internal data-logging function can store up to 20 measurement records, which is useful when carrying out multiple tests.

Portable Design

The tester is supplied with test accessories and a carrying bag, making it convenient for field electrical testing.

Easy-to-Read Display

The LCD display and backlight help technicians view measurements in different working conditions.

Automatic Power Saving

The UT521 automatically switches off after approximately 10 minutes of inactivity, helping conserve its batteries.

Uni-T UT521 Digital Earth Tester Compatibility

The UT521 is intended for electrical earth/ground resistance testing rather than general-purpose multimeter measurements.

It is compatible with applications requiring:

– Ground resistance testing

– Earth electrode testing

– Electrical system grounding verification

– Lightning protection grounding checks

– Equipment earthing tests

– Two-wire testing

– Three-wire testing

Users should follow the manufacturer’s recommended test procedure and safety precautions when testing energized electrical environments.

Uni-T UT521 Digital Earth Tester Datasheet

Specification| UNI-T UT521

Brand| UNI-T

Model| UT521

Product Type| Digital Earth/Ground Resistance Tester

Earth Resistance Range| 0–20Ω / 0–200Ω / 0–2,000Ω

Earth Voltage| 0–200V AC

Voltage Frequency| 50/60Hz

Testing Methods| 2-wire and 3-wire

Data Logging| 20 groups

Display| 2.8-inch LCD

Backlight| Yes

Data Hold| Yes

Auto Power-Off| Approximately 10 minutes

Battery| 6 × 1.5V AA batteries

Protection| Double insulation

Dimensions| Approximately 158 × 99 × 70mm

Weight| Approximately 410–560g, depending on specification/source

Published Nigerian listings report slightly different dimensions and weight figures, so buyers should confirm the manufacturer’s datasheet supplied with the exact unit.

UNI-T UT521 Accuracy

Published specifications indicate earth-resistance accuracy of approximately ±(2% + 1Ω) on the 20Ω range and ±(2% + 3 digits) on the 200Ω and 2,000Ω ranges. Earth-voltage accuracy is approximately ±(1% + 4 digits).

Always refer to the manufacturer’s current specification sheet for the definitive accuracy figures.

Uni-T UT521 vs Other Earth Testers

Feature| UNI-T UT521| Basic Digital Earth Tester| Clamp Earth Tester

Earth Resistance Testing| Yes| Yes| Yes

2-Wire Testing| Yes| Model-dependent| Usually no

3-Wire Testing| Yes| Model-dependent| No

Data Logging| 20 records| Often limited| Model-dependent

Earth Voltage| Up to 200V AC| Model-dependent| Model-dependent

Test Stakes| Included| Model-dependent| Not normally required

Field Portability| High| High| High

Best Use| Conventional grounding tests| Basic testing| Clamp-based ground testing

What Can the UNI-T UT521 Measure?

The UT521 primarily measures earth resistance and earth voltage. Its resistance measurement range extends to 2,000Ω, making it suitable for checking a wide variety of grounding systems.

It should not be confused with a general digital multimeter or an insulation resistance tester. Select the appropriate instrument according to the electrical test you need to perform.

Where to Buy Uni-T UT521 Digital Earth Tester in Nigeria

If you are searching for Uni-T UT521 Digital Earth Tester Price in Nigeria, contact Nature Links Nigeria Limited for current availability, pricing and delivery information.

Distributor, Supplier & Authorized Dealer: Nature Links Nigeria Limited

Call: 07049528019

WhatsApp: 09040054359

Shop Address: F1571 UP, Alaba International Market, Lagos, Nigeria

Delivery: Same-day delivery in Lagos

Shipping: Same-day shipping to other states in Nigeria

Before payment, confirm the exact UT521 model, accessories, warranty, condition and current price.

Why Buy a UNI-T UT521 from a Reliable Supplier?

Professional electrical testing equipment should be purchased from a reliable supplier so that the buyer can verify the product model, authenticity and included accessories.

Check for:

– Original UNI-T packaging

– UT521 model number

– Test leads

– Auxiliary earth stakes

– Carrying case

– User manual

– Battery compartment

– Warranty information

– Calibration requirements

– Supplier invoice