How does the Extech GRT300 measure earth ground resistance?

The GRT300 utilizes a four-wire testing method, which significantly improves accuracy by eliminating the impact of lead resistance. In this configuration, two leads are responsible for injecting current into the ground, while the other two measure the voltage drop. This ensures a precise reading of the ground resistance. For example, this method is particularly useful in environments where ground resistance needs to be monitored closely, such as in industrial settings.

What is the maximum resistance reading of the Extech GRT300?

The Extech GRT300 can measure up to 2000 ohms, providing a broad range for testing various grounding systems. This capacity makes it suitable for different applications, from residential electrical systems to large commercial installations. Electrical engineers often rely on this range when assessing grounding systems, particularly in complex or extensive installations where higher resistance readings may occur.

Does the GRT300 provide any additional features apart from resistance measurement?

Yes, the Extech GRT300 features a built-in memory for storing measurement data, which can be crucial for later analysis and reporting. Additionally, it includes a fault indicator to help identify potential issues during testing. These features make the GRT300 not only effective but also convenient for professionals who need to document their findings and share results with clients or stakeholders.

Can the Extech GRT300 be used for testing in adverse weather conditions?

The Extech GRT300 is built to be robust and is designed for outdoor use, allowing it to function in various weather conditions. However, whenever possible, it is advisable to ensure dry conditions for optimal performance. Electricians often find it ideal for testing grounding systems on outdoor installations, such as telecommunications towers or electrical substations, ensuring continuous safety compliance.

What type of batteries does the Extech GRT300 use?

The GRT300 operates on six AA batteries, providing portability and convenience for field tests. This battery setup allows technicians to test ground resistance without needing an external power source, making it flexible for onsite measurements. For example, when performing periodic assessments of grounding systems in remote locations, the reliance on batteries enhances operational efficiency.

What safety features does the Extech GRT300 include?

The Extech GRT300 is equipped with safety features such as a voltage display that shows if there is a dangerous voltage present before testing begins. This function is critical to ensure user safety, preventing accidental electric shocks. Technicians often conduct preliminary checks using this feature to ensure a safe working environment, especially in high-voltage areas.

How portable is the Extech GRT300 for field use?

The Extech GRT300 is compact and lightweight, making it highly portable for field use. Its design is optimized for easy transportation, allowing electricians to carry it between job sites without hassle. This portability is particularly beneficial for professionals who perform multiple grounding tests in a day across various locations, as it simplifies their workflow.

What are the common applications for the GRT300?

The Extech GRT300 is commonly used in various applications, including electrical installation work, maintenance checks in commercial buildings, and safety inspections in industrial plants. It's also utilized in telecommunication sites and renewable energy installations like solar farms. By ensuring that grounding systems are functional, this device plays a critical role in maintaining safety standards in different sectors.

Where can I buy the Extech GRT300 Four Wire Earth Ground Resistance Tester?

You can purchase the Extech GRT300 Four Wire Earth Ground Resistance Tester through Ubuy in Colombia. Ubuy offers a comprehensive selection of electrical testing equipment, ensuring you have access to quality tools for your professional needs.

¿Está Extech GRT300 4-Wire Earth Ground Resistance Tester disponible para comprar en línea en Colombia?

Sí, en Ubuy Colombia, este producto está disponible para que lo compre a un precio razonable.. El Extech GRT300 4-Wire Earth Ground Resistance Tester no está disponible localmente, pero puede confiar en nosotros con nuestros servicios de envío exprés.

¿Cuánto tiempo se tarda en obtener el producto después de realizar el pedido?

El tiempo de entrega de su producto pedido varía según lo que haya pedido y el método de envío que haya elegido.. El tiempo de entrega estimado se menciona durante el proceso de pago, así que no se preocupe mientras compra.

Extech Ver el original

Extech GRT300 4-Wire Earth Ground Resistance Tester

Measures earth ground in 4 ranges from 2 to 2000 Ohm

Extech

Nº de artículo: 37665590

Extech GRT300 4-Wire Earth Ground Resistance Tester

Q: What is the Extech GRT300 Four Wire Earth Ground Resistance Tester used for?

The Extech GRT300 is designed for measuring the resistance of grounding systems in electrical installations. This device is crucial for ensuring that grounding systems provide adequate protection against electrical faults. It allows professionals to assess ground resistance for safety compliance, installation verification, and maintenance checks. For instance, electricians can use it during the installation of new grounding systems or when troubleshooting existing ones to prevent electrical hazards.

Nº de artículo: 37665590

COP 5207172

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from Estados Unidos}

Disponibilidad : En stock

Importado de la tienda USA

QTY:

Haz tu pedido ahora y recíbelo por ahí Viernes, Agosto 28

Secured transaction

Our Top Logistics Partners

Measures earth ground in 4 ranges from 2 to 2000 Ohm

Garantía U-Care:

Ninguno

Selecciona un plan

Fast
Shipping

Free
Return^*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Four-Wire Test Method

Ensures accurate measurements by eliminating interference from cable resistance, critical for professional assessments of earth grounding systems.

Wide Measurement Range

Capable of measuring from 0.01Ω to 2000Ω, making it versatile for various grounding applications and meeting diverse testing requirements.

User-Friendly Design

Features a large, easy-to-read display and intuitive controls, streamlining the testing process for both seasoned professionals and novices alike.

Detalles de producto

Measures earth ground in 4 ranges from 2 to 2000 Ohm
4-wire, 3-wire, and 2-wire testing
Large dual line LCD
Automatic I (current) and P (potential) spike check
Test Hold function for easy operation
Autoranging, Automatic Zero adjustment, Data Hold, and Auto Power off

Power Source	Battery Powered
Measurement Type	Ohmmeter
Style Name	4-Wire Earth Ground Resistance/Resistivity Tester
Color	Black
Item Weight	1.43 Kilograms
Item Dimensions	9.8 x 7.8 x 4.3 inches (24.9 x 19.8 x 10.9 cm)
Specification Met	CE
Brand Name	Extech
Model	GRT300
UPC	793950383018
Manufacturer	Extech
Global Trade Identification Number	00793950383018
Part Number	GRT300
Included Components	Test leads with alligator clips, 4 earth bars, case, 8 1.5V AA batteries
Brand	Extech
Style	4-Wire Earth Ground Resistance/Resistivity Tester

Who Should Buy?

Electricians
Ideal for electricians needing accurate ground resistance measurements for compliance and safety in installations.
Ground Testing
Useful for professionals conducting regular ground testing in residential and commercial properties to ensure safety.
Utility Workers
Designed for utility workers who require reliable testing tools for maintaining and troubleshooting ground systems.

Casual Users
Not suitable for casual users who don’t require specialized ground resistance testing capabilities.

DESCRIPCIÓN DEL PRODUCTO

Extech GRT300 4-Wire Earth Ground Resistance Tester

¿Tienes alguna consulta? Chatea con nosotros

Preguntas y respuestas de los clientes

Pregunta: ¿Cómo comprar Extech GRT300 4-Wire Earth Ground Resistance Tester en línea desde Ubuy?

Respuesta: Es fácil comprar Extech GRT300 4-Wire Earth Ground Resistance Tester en línea desde Ubuy.. Solo tiene que buscar el producto, elegir su método de envío al pagar y recibirlo en su ubicación.
Pregunta: ¿Está Extech GRT300 4-Wire Earth Ground Resistance Tester disponible para comprar en línea en Colombia?

Respuesta: Sí, en Ubuy Colombia, este producto está disponible para que lo compre a un precio razonable.. El Extech GRT300 4-Wire Earth Ground Resistance Tester no está disponible localmente, pero puede confiar en nosotros con nuestros servicios de envío exprés.
Pregunta: ¿Cuánto tiempo se tarda en obtener el producto después de realizar el pedido?

Respuesta: El tiempo de entrega de su producto pedido varía según lo que haya pedido y el método de envío que haya elegido.. El tiempo de entrega estimado se menciona durante el proceso de pago, así que no se preocupe mientras compra.

Extech Ground Resistance Meters Editorial Review

The Extech GRT300 Four Wire Earth Ground Resistance Tester is a reliable tool for measuring ground resistance. With a battery-powered source, this device is easy to use and provides accurate readings. Its small size makes it convenient to transport and use, making it a useful tool for professionals and DIY enthusiasts alike. The device can be calibrated through NIST, and it includes four cables, four stakes, software for PC, and a manual.

Customer Reviews & Ratings

5.0

1 valoraciones de los clientes

5 estrella

100%
4 estrella

0%
3 estrella

0%
2 estrella

0%
1 estrella

0%

Revisar este producto

Comparte tus ideas con otros clientes

ventajas

Battery-powered, making it convenient to use
Provides accurate readings
Small size makes it easy to transport
Can be calibrated through NIST
Comes with various accessories

Contras

Cannot be used for Wenner method

Product Price History

Información importante

Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
No todos los productos que aparecen en Ubuy están a la venta, ya que Ubuy es un motor de búsqueda a nivel mundial. Los productos están sujetos a las normas de exportación/comercio.

COP 5207172

Haz tu pedido ahora y recíbelo por ahí Viernes, Agosto 28

QTY:

Secured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners

Fastest cross-border delivery

características y beneficios

Measures earth ground resistance in multiple ranges
Includes 4-wire, 3-wire, and 2-wire testing
Features large dual line LCD
Automatic I and P spike check
Test Hold function for easy operation
Autoranging, Automatic Zero adjustment, Data Hold, and Auto Power off

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns ^*, and secure packaging on every order.

Extech GRT300 4-Wire Earth Ground Resistance Tester

COP 5207172

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Detalles de producto

Who Should Buy?

DESCRIPCIÓN DEL PRODUCTO

Preguntas y respuestas de los clientes

Extech Ground Resistance Meters Editorial Review

Customer Reviews & Ratings

Revisar este producto

ventajas

Contras

Product Price History

Información importante

COP 5207172

características y beneficios

Ubuy Assurance

Fast
Shipping

Free
Return^*