# Light meter Unit UT381A — 0–400000 Lux range, APP connectivity, 99-measurement memory

**URL:** https://aio.lv/en/product--unit-ut381a--11056373
**Data updated:** 2026-02-13 15:49 (EET)
**Category:** Measuring tools
**Manufacturer:** Unit
**Manufacturer code:** UT381A
**EAN:** 6935750538111
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 72.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 59.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-ut381a--11056373

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Handheld light meter Unit UT381A measures illumination from 0 to 400000 Lux. It features APP connectivity for remote reading, storing up to 99 measurements in internal memory. Suitable for professional and facility lighting checks, photography lighting setup, and workplace safety compliance. Portable design enables quick on-site measurements and easy data review via the app.

## Long description

The Unit UT381A handheld light meter measures illumination across a wide range from 0 to 400000 lux. Designed for field use, the compact instrument records up to 99 measurements in internal memory and connects to a dedicated mobile app for remote reading and simple data review. The meter provides real-time lux readings and is intended for tasks that require quick, repeatable, and documented light measurements.
Advantages
The device combines a wide measurement range with portable design, enabling use in both low-light and very bright environments. Built-in memory for 99 readings simplifies temporary storage without immediate transfer, while the app connectivity allows convenient remote monitoring and export of measurement data. The unit is battery powered and optimized for quick one-handed operation, providing numerical stability and readable display for consistent results.
Suitable for
Facility and building lighting inspections
Photography and videography lighting setup
Occupational health and safety compliance checks
Quality control in production or laboratory environments
Educational and research measurements of illumination
Key specifications
Measurement range: 0–400000 lux
Data memory: up to 99 measurements stored internally
Connectivity: wireless mobile app support for remote reading and data review
Display: clear numeric display for instant lux readout
Power: battery-powered portable instrument
Housing: handheld ergonomic design for on-site use
How to use
Switch on the light meter and select the appropriate measurement mode if options are provided. Place the sensor in the location where illumination should be measured, ensuring the sensor faces the light source as required for accurate lux readings. Read the value on the display or pair the meter with the mobile app to view results remotely. Use the internal memory to store measurements when working across multiple points, then transfer or review stored data via the app when convenient.
Usage recommendations
For consistent results, allow the sensor to stabilize before recording a measurement, avoid shading the sensor with your hand or body, and calibrate or check the device periodically against a known standard if precise accuracy is required. When using app connectivity, ensure the mobile device and meter are within recommended wireless range and follow the app prompts for data export and backup.

## FAQ

### How much does the Unit UT381A light meter — 0–400000 Lux cost, and is it available for purchase?

The price is 72.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 07.07.2026 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 Unit UT381A light meter — 0–400000 Lux 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 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/11056373/61736441_large.webp