# Breathalyzer AISKO Alcovisor Mark X Plus UST-C4-T1 — portable alcohol tester

**URL:** https://aio.lv/en/product--aisko-ust-c4-t1--11577700
**Data updated:** 2026-02-15 18:38 (EET)
**Category:** Breathalyzers
**Manufacturer:** AISKO 
**Manufacturer code:** UST-C4-T1
**EAN:** 5907437062531
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aisko-ust-c4-t1--11577700

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Portable breathalyzer AISKO Alcovisor Mark X Plus UST-C4-T1 designed for measuring blood alcohol concentration from breath samples. Intended for personal and professional use to check sobriety before driving or at workplace checkpoints. Compact and handheld, it provides quick on-site alcohol screening and simple operation for routine checks and safety control.

## Long description

The AISKO Alcovisor Mark X Plus UST-C4-T1 is a portable breathalyzer designed to measure blood alcohol concentration (BAC) from breath samples. Compact and handheld, it is intended for both personal and professional use to perform quick on-site alcohol screening before driving or at workplace checkpoints. The device provides a straightforward way to check sobriety with simple operation suitable for routine checks and safety control.
Advantages
The AISKO Alcovisor Mark X Plus UST-C4-T1 delivers fast, repeatable breath alcohol readings with a compact form factor that facilitates transport and storage. Its handheld design supports quick deployment for individual checks or spot screening in the field. The unit is suitable for routine use where a portable, easy-to-operate tester is required, enabling users to verify sobriety without complex setup.
Suitable for
 Personal pre-driving sobriety checks
 Workplace safety screening and employee checks
 Security and event staff spot testing
 Fleet drivers and transport operators for on-site checks
Key specifications
 Portable, handheld form factor for field use
 Designed to measure blood alcohol concentration from breath samples
 Intended for personal and professional screening applications
 Quick on-site testing suitable for routine checks
How to use
Power on the AISKO Alcovisor Mark X Plus UST-C4-T1 and allow it to complete any internal initialization or warm-up sequence indicated by the device. Provide a breath sample according to the manufacturer’s instructions, maintaining recommended distance and breath duration if specified by the unit. Read the displayed BAC value and interpret it against local legal limits or company policy. Allow the device to stabilize between consecutive tests if performing multiple measurements.
Usage recommendations
Use the breathalyzer in a well-ventilated area and avoid testing immediately after ingestion of alcohol or exposure to strong chemical vapors to reduce the risk of false readings. Follow the device manual for calibration schedules and maintenance procedures to ensure continuing measurement accuracy.

## FAQ

### How much does the Breathalyzer AISKO Alcovisor Mark X Plus UST-C4-T1 cost, and is it available for purchase?

The price is 3.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 01.07.2026 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 AISKO  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 AISKO  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/11577700/66617083_large.webp