# Digital multimeter Voltcraft AT-400 — handheld measuring instrument, CAT IV 600 V safety rating

**URL:** https://aio.lv/en/product--voltcraft-at-400--1971218
**Data updated:** 2026-02-12 09:46 (EET)
**Category:** Measuring tools
**Manufacturer:** Voltcraft
**Manufacturer code:** AT-400
**EAN:** 4016138526066
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 202.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 167.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--voltcraft-at-400--1971218

## 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 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Voltcraft AT-400 is a digital handheld multimeter designed for electrical measurements with a CAT IV 600 V safety rating. It performs standard multimeter functions for voltage, current and resistance diagnostics and is suitable for professional and home electrical troubleshooting where high transient protection is required. Compact and portable for on-site use.

## Long description

The Voltcraft AT-400 is a compact digital handheld multimeter designed for electrical measurement tasks requiring robust transient protection. With a CAT IV 600 V safety rating, the instrument supports measurements of DC and AC voltage, current, and resistance in both professional and domestic environments. Its portable design makes it suitable for on-site troubleshooting and inspection of electrical installations where higher overvoltage categories are expected.
Advantages
The device combines a high safety rating with a clear numeric display and straightforward control layout, allowing users to perform common diagnostics quickly. Mechanical housing and input protection are engineered to reduce risk when measuring in distribution panels and near service entries. Compact dimensions and battery operation enable convenient transport and use in confined spaces or at remote locations.
Suitable for
Electrical distribution panel inspection and maintenance
Field service troubleshooting for residential and commercial sites
Measuring DC and AC voltage and current during installations
Basic resistance and continuity checks on wiring and components
Key specifications
Safety rating: CAT IV 600 V for enhanced transient protection
Functions: DC/AC voltage, DC/AC current, resistance, continuity
Display: digital numeric readout for clear measurement values
Power supply: battery-operated for portable use
Form factor: handheld, compact and lightweight for field work
How to use
Select the required measurement function and range (or auto-range if available), connect the test leads to the appropriate input jacks and probes, and place the probes on the circuit or component under test. Observe the display and any polarity or range indicators. Always disconnect power where practical before measuring resistance or continuity. When measuring live circuits, keep a safe grip on insulated probe handles and follow the specified safety rating limits.
Usage recommendations
Verify test lead condition before use, avoid exceeding the CAT IV 600 V boundary, and follow local electrical safety regulations. Use personal protective equipment when working near exposed conductors and perform regular battery and calibration checks to maintain reliable readings.

## FAQ

### How much does the Digital multimeter Voltcraft AT-400 cost, and is it available for purchase?

The price is 202.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 103 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. 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/1971218/47539054_large.webp