# Sonel MRU-30 Earth Resistance and Soil Resistivity Meter

**URL:** https://aio.lv/en/product--sonel-wmplmru30--12454038
**Data updated:** 2026-05-18 02:42 (EEST)
**Category:** Measuring tools
**Manufacturer:** Sonel
**Manufacturer code:** WMPLMRU30
**EAN:** 5907624024021
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 104.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 913.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sonel-wmplmru30--12454038

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Sonel MRU-30 is a professional earth resistance and soil resistivity meter designed for precise electrical safety testing. It supports multiple measurement methods, including 3-pole and 4-pole techniques, ensuring accurate results in various ground conditions. Ideal for electrical contractors and maintenance engineers, this robust device provides reliable data for grounding system verification and soil analysis in industrial and residential applications.

## Long description

The Sonel MRU-30 is a professional-grade earth resistance and soil resistivity meter engineered for high-precision electrical safety testing. This robust instrument is designed to provide reliable measurements in diverse ground conditions, making it an essential tool for verifying the integrity of grounding systems. By supporting advanced measurement techniques, the device ensures that electrical contractors and maintenance engineers can perform comprehensive site assessments with confidence and accuracy.
Advantages
The primary strength of the Sonel MRU-30 lies in its versatility and precision. It offers multiple measurement methods, including 3-pole and 4-pole techniques, which allow for accurate readings regardless of the soil composition or environmental factors. The device is built to withstand demanding field conditions, ensuring durability and consistent performance over time. Its intuitive interface simplifies the testing process, allowing professionals to obtain critical data quickly and efficiently for both industrial and residential grounding projects.
Suitable for
Verification of grounding systems in residential and industrial buildings
Soil resistivity analysis for electrical installation planning
Periodic safety inspections of electrical networks
Testing of lightning protection systems
When it may not be suitable
This device is specifically calibrated for earth resistance and soil resistivity measurements and is not intended for general-purpose electrical troubleshooting, such as measuring voltage or current in live circuits. It may not be the optimal choice for users requiring integrated reporting software or advanced wireless data transmission features found in higher-tier diagnostic models.
Key specifications
Measurement methods: 3-pole and 4-pole techniques
Application: Earth resistance and soil resistivity testing
Target users: Electrical contractors and maintenance engineers
Design: Robust construction for field use
How to use
To perform a measurement, connect the appropriate test leads to the device terminals according to the selected measurement method. Place the auxiliary probes into the ground at the required distances to establish a reliable circuit. Select the desired function on the device interface, initiate the test, and wait for the measurement to stabilize. Once the reading is displayed, record the data for your safety documentation and verify it against local electrical standards.
What to consider before purchase
Ensure you have the necessary auxiliary probes and test leads for your specific site requirements
Verify that the measurement range meets the needs of your typical grounding projects
Consider the environmental conditions where the device will be primarily used
Usage recommendations
Always ensure that the test area is clear of underground utilities before inserting probes into the ground. Regularly calibrate the device to maintain measurement accuracy and inspect all test leads for signs of wear or damage before each use.

## FAQ

### How much does the Sonel MRU-30 Earth Resistance and Soil Resistivity Meter cost, and is it available for purchase?

The price is 1,104.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Sonel MRU-30 Earth Resistance and Soil Resistivity Meter be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Sonel products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Sonel service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12454038/68756537_large.webp