# Uni-T UT383BT Mini Light Meter with Bluetooth Connectivity

**URL:** https://aio.lv/en/product--unit-ut383bt--12478413
**Data updated:** 2026-05-22 07:21 (EEST)
**Category:** Measuring tools
**Manufacturer:** Unit
**Manufacturer code:** UT383BT
**EAN:** 6935750538319
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 26.49 €
**Prices and availability valid until:** 2026-07-10 23:59
**Price without VAT (21%):** 21.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-ut383bt--12478413

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The Uni-T UT383BT is a compact digital light meter designed for precise illuminance measurement. Featuring Bluetooth connectivity, it allows for seamless data transmission to mobile devices for real-time monitoring and analysis. This portable device is ideal for professional lighting assessments, workplace safety inspections, and environmental testing, offering reliable performance in a user-friendly, handheld format.

## Long description

The Uni-T UT383BT Mini Light Meter is a compact and reliable digital instrument engineered for the precise measurement of illuminance levels. Capable of measuring light intensity up to 199,900 lux, this device is designed to provide accurate data for various professional and personal applications. With integrated Bluetooth connectivity, the meter allows for seamless wireless data transmission to mobile devices, enabling real-time monitoring, data logging, and analysis through the dedicated iENV app.
Advantages
This light meter offers significant advantages due to its high-speed sampling rate of 0.5 seconds, ensuring that light fluctuations are captured accurately. The inclusion of Bluetooth technology transforms the device from a simple handheld tool into a comprehensive data collection system, allowing users to archive and export measurements directly from their smartphones. Its ergonomic, lightweight design ensures portability, while the backlit LCD display provides excellent visibility in low-light environments. Furthermore, the device features automatic range switching and essential functions like MAX/MIN tracking and data hold, which simplify complex lighting assessments.
Suitable for
Workplace safety and occupational health inspections
Lighting design and interior illumination assessments
Photography and videography lighting setup
Agricultural and greenhouse light monitoring
Environmental testing and research
When it may not be suitable
This device is intended for general illuminance measurement and is not designed for specialized laboratory-grade spectral analysis or high-precision scientific research requiring calibration to specific light wavelengths. It is also not suitable for underwater use or environments with extreme temperatures or high humidity that exceed the specified operating conditions.
Key specifications
Measurement range: 0 to 199,900 Lux or 0 to 18,500 FC
Sampling time: 0.5 seconds
Connectivity: Bluetooth for mobile app integration
Display: Backlit LCD with 32 x 26 mm viewing area
Functions: MAX/MIN, Data Hold, Auto power off
Power supply: 3 x 1.5V batteries
Weight: 118 grams
Dimensions: 160 x 50 x 28 mm
How to use
To begin using the Uni-T UT383BT, insert the provided batteries into the compartment. Power on the device using the dedicated button. For standard measurements, point the light sensor directly toward the light source. Use the unit button to toggle between Lux and Foot-candles as required. To utilize the Bluetooth feature, download the iENV app on your mobile device, enable Bluetooth, and pair the meter to begin real-time data streaming. Use the HOLD button to freeze a reading on the screen or the MAX/MIN button to track the highest and lowest values during a session.
What to consider before purchase
Ensure your mobile device is compatible with the iENV app for Bluetooth functionality.
Verify that the measurement range meets the requirements of your specific application.
Consider the need for a tripod, as the device includes a standard mounting socket for stable, long-term monitoring.
Usage recommendations
For the most accurate results, ensure the light sensor is clean and held at a consistent distance from the light source. Avoid casting shadows on the sensor during measurement. If performing long-term monitoring, utilize the tripod mount to maintain a fixed position and prevent manual interference.

## FAQ

### How much does the Uni-T UT383BT Mini Light Meter cost, and is it available for purchase?

The price is 26.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 66 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 29.06.2026 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/12478413/68799334_large.webp