# Sonel MPI-520Start Multifunction Electrical Installation Meter

**URL:** https://aio.lv/en/product--sonel-wmplmpi520s--10765312
**Data updated:** 2026-05-18 02:53 (EEST)
**Category:** Measuring tools
**Manufacturer:** Sonel
**Manufacturer code:** WMPLMPI520S
**EAN:** 5907624020498
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 767.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 1 460.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sonel-wmplmpi520s--10765312

## 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 MPI-520Start is a professional multifunction meter designed for testing electrical installations. It enables comprehensive verification of safety parameters, including fault loop impedance, RCD testing, and insulation resistance measurements. This reliable diagnostic tool is essential for electricians and maintenance engineers to ensure compliance with safety standards in residential and industrial electrical systems.

## Long description

The Sonel MPI-520Start is a professional multifunction electrical installation meter designed to provide accurate diagnostics for residential and industrial electrical systems. This robust device allows technicians to perform essential safety tests, ensuring that installations meet strict regulatory standards. By integrating multiple measurement functions into a single, portable unit, it streamlines the verification process for electrical safety and system integrity.
Advantages
The primary advantage of this meter is its versatility, as it combines several critical testing functions into one compact and durable housing. It is engineered for high precision, providing reliable data for fault loop impedance, RCD parameters, and insulation resistance. The intuitive interface allows for efficient operation, reducing the time required for complex testing procedures while maintaining high accuracy in various environmental conditions.
Suitable for
Testing fault loop impedance in electrical circuits
Performing comprehensive RCD (Residual Current Device) testing
Measuring insulation resistance to detect potential faults
Verifying electrical safety in residential buildings
Conducting maintenance checks in industrial electrical systems
When it may not be suitable
This device is intended for professional electrical testing and may not be suitable for individuals without proper technical training or certification. It is not designed for high-voltage power grid diagnostics or specialized laboratory-grade precision measurements beyond its specified range.
Key specifications
Fault loop impedance measurement
RCD testing functionality
Insulation resistance measurement
Professional-grade diagnostic accuracy
Compact and portable design
How to use
To use the Sonel MPI-520Start, first ensure the device is calibrated and the test leads are securely connected to the appropriate terminals. Select the desired measurement function using the control dial or interface buttons. Connect the probes to the circuit under test according to the safety guidelines provided in the manual. Once connected, initiate the measurement and observe the readings on the display. Always verify that the circuit is in the correct state for the specific test being performed to ensure both accurate results and operator safety.
What to consider before purchase
Ensure the device meets the specific regulatory requirements for your region
Verify that the measurement ranges align with your typical electrical installation tasks
Consider the need for periodic calibration to maintain measurement accuracy
Assess the compatibility of existing test leads and accessories
Usage recommendations: Always wear appropriate personal protective equipment when working with electrical installations. Regularly inspect test leads for signs of wear or damage before each use to ensure safe operation. Store the device in a dry, protected environment when not in use to maintain its long-term reliability.

## FAQ

### How much does the Sonel MPI-520Start Multifunction Electrical Installation Meter cost, and is it available for purchase?

The price is 1,767.49 € (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 MPI-520Start Multifunction Electrical Installation 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/10765312/59998295_large.webp