# Sonel CMP-403 Digital Clamp Meter

**URL:** https://aio.lv/en/product--sonel-wmgbcmp403--12454368
**Data updated:** 2026-05-18 02:52 (EEST)
**Category:** Measuring tools
**Manufacturer:** Sonel
**Manufacturer code:** WMGBCMP403
**EAN:** 5907624014800
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 130.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 107.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sonel-wmgbcmp403--12454368

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Sonel CMP-403 is a professional digital clamp meter designed for precise electrical measurements. This versatile tool allows for safe and accurate testing of current, voltage, and resistance in various industrial and residential electrical systems. Featuring a durable design and ergonomic interface, it is an essential instrument for electricians and technicians performing diagnostics, maintenance, and troubleshooting of electrical circuits.

## Long description

The Sonel CMP-403 is a professional digital clamp meter engineered for precise electrical measurements in diverse environments. This versatile instrument provides reliable data for current, voltage, and resistance, making it a fundamental tool for electrical diagnostics and maintenance. Its robust construction ensures longevity in demanding industrial settings, while the user-friendly interface allows for efficient operation during routine inspections or complex troubleshooting tasks.
Advantages
This clamp meter offers high measurement accuracy and safety, allowing technicians to perform non-invasive current testing without interrupting circuit continuity. The ergonomic design facilitates comfortable one-handed operation, which is particularly beneficial when working in confined spaces or elevated positions. With its clear digital display and intuitive controls, the device minimizes the risk of reading errors and streamlines the diagnostic process for both residential and commercial electrical systems.
Suitable for
Electrical maintenance and troubleshooting in residential buildings
Industrial electrical system diagnostics
Verification of voltage and current levels in distribution boards
Resistance testing for circuit integrity
The device may not be suitable for high-voltage power transmission diagnostics or specialized industrial applications requiring extremely high current ranges beyond its specified capacity. It is also not intended for use in environments with explosive atmospheres or extreme moisture levels that exceed its protection rating.
Key specifications
Measurement of AC and DC current
AC and DC voltage detection
Resistance measurement capabilities
Ergonomic clamp design for easy cable access
Clear digital display for data visualization
To use the Sonel CMP-403, first select the appropriate measurement function using the rotary dial. For current measurements, open the clamp jaws and enclose a single conductor. For voltage or resistance, connect the provided test leads to the input terminals and touch the probes to the target points. Ensure the device is set to the correct range before taking readings to maintain accuracy and safety.
What to consider before purchase
Verify that the measurement ranges meet your specific technical requirements
Ensure the device is compatible with the types of electrical systems you regularly service
Check if the physical size of the clamp jaw is sufficient for the cables you intend to measure
Always inspect the test leads and the clamp meter housing for any signs of damage before each use. Ensure that the device is calibrated according to the manufacturer's guidelines to maintain measurement precision over time.

## FAQ

### How much does the Sonel CMP-403 Digital Clamp Meter cost, and is it available for purchase?

The price is 130.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 55 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 08.07.2026 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. All transactions are 100% secure and encrypted.

### Can Sonel CMP-403 Digital Clamp 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/12454368/68756818_large.webp