# Sonel MZC-306 Short-Circuit Loop Impedance Meter

**URL:** https://aio.lv/en/product--sonel-wmplmzc306--12452098
**Data updated:** 2026-05-18 02:43 (EEST)
**Category:** Measuring tools
**Manufacturer:** Sonel
**Manufacturer code:** WMPLMZC306
**EAN:** 5907624020580
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 569.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 1 297.51 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sonel-wmplmzc306--12452098

## 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 MZC-306 is a professional short-circuit loop impedance meter designed for precise electrical safety testing. It enables accurate measurement of fault loop parameters in low-voltage networks, ensuring compliance with safety standards. This robust device is essential for electricians and maintenance technicians performing diagnostic checks on electrical installations and protective systems.

## Long description

The Sonel MZC-306 Short-Circuit Loop Impedance Meter is a professional-grade diagnostic tool engineered for precise electrical safety testing in low-voltage networks. This robust instrument allows technicians to accurately measure fault loop parameters, ensuring that electrical installations and protective systems operate within established safety standards. Designed for reliability in demanding field conditions, it provides essential data for verifying the effectiveness of automatic power disconnection in the event of a short circuit.
Advantages
This meter offers high measurement accuracy even in complex electrical environments, allowing for the reliable assessment of loop impedance without tripping residual current devices. Its ergonomic design and intuitive interface facilitate efficient operation, reducing the time required for routine inspections and diagnostic tasks. The device is built to withstand rigorous daily use, providing consistent performance for professionals who require dependable results when verifying the safety of electrical infrastructure.
Suitable for
Testing fault loop impedance in residential and commercial electrical installations
Verifying the effectiveness of protective measures against electric shock
Diagnostic checks on low-voltage distribution networks
Periodic maintenance and safety inspections of electrical systems
When it may not be suitable
The Sonel MZC-306 is specifically designed for low-voltage network applications and is not suitable for high-voltage power grid testing or specialized industrial systems operating outside its rated voltage range. It should not be used for insulation resistance testing or other electrical measurements that require different sensor technologies.
Key specifications
Measurement of short-circuit loop impedance
Designed for low-voltage electrical networks
High-precision fault loop parameter analysis
Compatible with standard electrical safety testing protocols
Robust construction for field use
How to use
To perform a measurement, connect the test leads to the appropriate terminals on the device and ensure the circuit is energized according to safety protocols. Select the desired measurement function on the interface and apply the probes to the test points within the electrical installation. The device will automatically process the signal and display the impedance value, allowing the user to compare the result against safety requirements and determine if the protective system is functioning correctly.
What to consider before purchase
Ensure the device specifications align with the voltage levels of your specific electrical installations
Verify that the measurement range meets your professional requirements
Consider the need for periodic calibration to maintain measurement accuracy
Usage recommendations
Always wear appropriate personal protective equipment and follow local electrical safety regulations when performing measurements on live circuits to prevent injury and ensure accurate data collection.

## FAQ

### How much does the Sonel MZC-306 Short-Circuit Loop Impedance Meter cost, and is it available for purchase?

The price is 1,569.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 MZC-306 Short-Circuit Loop Impedance 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/12452098/68754729_large.webp