# UNI-T UT204R Digital Clamp Meter with Frequency, Temperature, Resistance, and Diode Testing

**URL:** https://aio.lv/en/product--unit-ut204r--11275090
**Data updated:** 2026-05-22 07:20 (EEST)
**Category:** Measuring tools
**Manufacturer:** Unit
**Manufacturer code:** UT204R
**EAN:** 6935750520444
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 56.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 46.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-ut204r--11275090

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

The UNI-T UT204R is a professional digital clamp meter designed for accurate electrical measurements. It supports AC/DC current and voltage, resistance, frequency, and temperature testing, as well as diode and continuity checks. Featuring a robust design and CAT II/CAT III safety ratings, this versatile tool is ideal for electricians and technicians performing maintenance, troubleshooting, and diagnostic tasks in various industrial and residential environments.

## Long description

The UNI-T UT204R is a professional-grade digital clamp meter engineered for precise electrical diagnostics and maintenance. This versatile instrument allows for the measurement of AC and DC current and voltage, resistance, frequency, and temperature, while also providing essential functionality for diode testing and continuity checks. Built with a focus on reliability and safety, it meets CAT II and CAT III standards, making it a dependable choice for both residential electrical work and complex industrial troubleshooting.
Advantages
This clamp meter stands out due to its comprehensive measurement capabilities combined with a user-friendly interface that simplifies complex electrical tasks. The device features a robust housing designed to withstand the rigors of daily field use, ensuring longevity and consistent performance. Its high-precision sensors provide accurate readings across a wide range of electrical parameters, allowing technicians to identify issues quickly and effectively. Furthermore, the ergonomic design ensures comfortable handling during extended diagnostic sessions, while the clear display facilitates easy reading of data in various lighting conditions.
Suitable for
Electrical maintenance in residential and commercial buildings
Troubleshooting industrial machinery and control panels
Verifying circuit continuity and diode functionality
Monitoring temperature in electrical components
Measuring frequency in power systems
When it may not be suitable
The UT204R is not intended for high-voltage power distribution systems exceeding its CAT III safety rating. It may also not be the optimal choice for specialized laboratory applications requiring extreme micro-ampere precision or advanced data logging features not included in this model.
Key specifications
AC/DC Current measurement
AC/DC Voltage measurement
Resistance testing
Frequency measurement
Temperature measurement
Diode and continuity testing
CAT II and CAT III safety ratings
How to use
To begin using the device, select the desired measurement function using the rotary dial. For current measurements, open the clamp jaws and enclose a single conductor. For voltage, resistance, or temperature measurements, connect the provided test leads to the appropriate input terminals and touch the probes to the circuit points. Ensure the device is set to the correct range if not using the auto-ranging feature, and observe the reading on the digital display. Always disconnect the leads after completing your measurements to preserve battery life.
What to consider before purchase
Verify that the current range meets your specific application requirements
Ensure the safety rating matches your working environment
Check if the temperature probe is included for your specific needs
Consider the physical size of the clamp jaw relative to the cables you intend to measure
Usage recommendations
Always inspect the test leads for damage before each use and ensure the meter is set to the correct function to avoid accidental damage to the device or injury.

## FAQ

### How much does the UNI-T UT204R Digital Clamp Meter cost, and is it available for purchase?

The price is 56.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 70 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 30.06.2026 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 Unit 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 Unit 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/11275090/63892167_large.webp