# Voltcraft MS-520 Non-Contact Voltage Tester CAT IV 1000 V with LED and Acoustic Signal

**URL:** https://aio.lv/en/product--voltcraft-1601758--2135957
**Data updated:** 2026-05-18 02:44 (EEST)
**Category:** Measuring tools
**Manufacturer:** Voltcraft
**Manufacturer code:** 1601758
**EAN:** 4016139330136
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 38.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 32.22 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--voltcraft-1601758--2135957

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Voltcraft MS-520 is a professional non-contact voltage tester designed for safe detection of AC voltages. Rated for CAT IV 1000 V, it provides reliable performance in industrial and residential environments. The device features clear visual LED indicators and an integrated acoustic alarm to signal the presence of voltage. Its compact, ergonomic design ensures ease of use for electricians and DIY enthusiasts performing quick safety checks on cables, sockets, and switches.

## Long description

The Voltcraft MS-520 is a professional-grade non-contact voltage tester engineered for the safe and efficient detection of AC voltages. Designed to meet the rigorous demands of both industrial and residential electrical work, this device allows users to identify live conductors without the need for direct metallic contact. Its robust construction and high safety rating ensure reliable performance during routine inspections and troubleshooting tasks.
Advantages
This voltage tester offers a high level of safety due to its non-contact measurement technology, which eliminates the risk of accidental contact with live parts. The device is rated for CAT IV 1000 V, making it suitable for use in high-energy environments. Its dual-alert system, combining bright LED indicators with a clear acoustic signal, ensures that voltage presence is easily identified even in noisy or poorly lit conditions. The ergonomic and compact housing allows for comfortable one-handed operation, making it an essential tool for quick safety checks.
Suitable for
Detecting live AC voltage in cables and wires
Testing electrical sockets and wall outlets
Identifying blown fuses or tripped circuit breakers
Checking switches and junction boxes for power
Performing safety inspections in residential and industrial settings
When it may not be suitable
This device is not designed to measure exact voltage levels or current intensity, as it only indicates the presence of AC voltage. It may not function correctly through thick insulation or shielded cables, and it cannot detect DC voltage.
Key specifications
Measurement type: Non-contact AC voltage detection
Safety rating: CAT IV 1000 V
Alert methods: Visual LED and acoustic signal
Design: Compact, ergonomic handheld housing
Power source: Battery-operated
How to use
To use the Voltcraft MS-520, ensure the device is powered on according to the manufacturer's instructions. Hold the tester by the grip area and bring the sensor tip close to the cable, socket, or terminal you wish to test. If AC voltage is present, the device will immediately trigger the LED indicator and emit an audible alarm. Always test the device on a known live source before and after use to verify that it is functioning correctly.
What to consider before purchase
Verify that the device meets the safety category requirements for your specific work environment
Ensure you have the appropriate batteries for operation
Confirm that your application involves AC voltage, as this device does not detect DC
Usage recommendations: Always perform a functional test on a known live circuit before using the device to ensure safety. Keep the sensor tip clean and free from moisture to maintain accurate detection performance.

## FAQ

### How much does the Voltcraft MS-520 Non-Contact Voltage Tester cost, and is it available for purchase?

The price is 38.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 03.07.2026 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. All transactions are 100% secure and encrypted.

### 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 Voltcraft 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 Voltcraft 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/2135957/47556559_large.webp