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UNI-T UT381A Specifications:
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UNI-T UT381A Illuminance Meter
SKU: UT381A
ra
$109.99 Excl. GST
$120.99 Incl. GST
UNI-T UT381A Illuminance Meter – High-Range Lux & FC Light Meter with Bluetooth & Data Logging
The UNI-T UT381A is the upgraded replacement for the earlier UT382.
The UNI-T UT381A Illuminance Meter is a versatile, professional-grade light meter built for accurate and reliable measurement in a wide range of lighting environments. Whether you’re working in laboratories, commercial buildings, offices, street-lighting projects, or construction sites, this meter delivers the precision and flexibility you need.
UNI-T UT381A Key Features:
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Extensive Measurement Range: Measures from 0 to 400,000 lx, making it ideal for everything from low-light tasks to high-intensity lighting.
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High Accuracy: ±3% accuracy (at a 2856K standard light source) and ±6% for other light sources ensures reliable readings.
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Unit Conversion: Easily switch between lux (lx) and foot-candle (fc), with 1 fc = 10.764 lx for flexible measurement.
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Smart Probe Design: Integrated or split probe design; the sensor is rotatable for convenient measurement in tight or awkward spaces.
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Bluetooth Connectivity: Connect to your mobile device via Bluetooth and use the UNI-T iENV app to log data and review measurements in real time.
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Data Recording & Storage: Save up to 99 sets of readings (intervals from 1 to 59 seconds) — ideal for long-term lighting studies.
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Color Correction Coefficient (CCF): Adjusts for different light source spectra to improve the accuracy of readings.
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MAX / MIN / AVG Functions: Track peak, lowest, and average light levels over time for comprehensive analysis.
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Backlit Display: Backlight for easy reading in dim environments.
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Power Efficiency: Runs on 3 × AAA batteries, with more than 100 hours of operation (when Bluetooth and backlight are off).
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Auto Power Off: Programmable sleep timeout after 10 seconds of inactivity (cancelable) to preserve battery life.
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Build & Safety: Certified with CE, UKCA & RoHS, making it suitable for professional use.
UNI-T UT381A Applications:
The UT381A is ideal for a wide array of lighting and compliance tasks:
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Checking and maintaining workplace lighting levels
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Validating street lighting and architectural lighting design
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Light quality measurement in labs or studios
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Ensuring correct illumination in commercial venues
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Testing and calibrating lighting systems in manufacturing or construction
Why Choose the UNI-T UT381A:
With its wide measurement range, Bluetooth data logging, and durable probe design, the UT381A is built to give you accurate, repeatable, and actionable light measurements. The ability to store 99 data points, combined with the iENV app, makes it perfect for jobs where long-term monitoring is required. Plus, the color correction coefficient feature helps correct for varied light sources, giving you more confidence in your readings.
Equip your toolkit with this powerful and smart light meter for professional lighting assessments, audits, and quality assurance.
| Specifications | UT381A | |
| Certificates | CE, UKCA, RoHS | |
| Resolution | 0~99.99 lx (99.99 fc) | 0.01 lx (0.01 fc) |
| 100~999.9 lx (999.9 fc) | 0.1 lx (0.1fc) | |
| 1000~400000 lx (37160 fc) | 1 lx (1fc) | |
| Accuracy | ±3% calibration as per standard light source when in 2856K. | |
| ±6% calibration as per other visual light source. | ||
| Unit Switch | lx、fc, 1fc=10.764 lx | |
| Auto Range Switch | √ | |
| MAX/MIN/AVG | √ | |
| Data hold | √ | |
| Color Correction Coefficient（CCF） | √ | |
| Backlight | √ | |
| Bluetooth APP | √ | |
| Data Record | 99 sets | |
| Record Interval | 1~59 seconds | |
| Measuring Methods of Probe | Integrated(rotatable)、split design | |
| Real-time | Time is automatically updated with manual setting or phone APP connection. | |
| Over-range Indication | OL display | |
| Low Battery Indication | Auto power off when low battery icon flashes for 10s | |
| Auto Power Off | Auto power off if no operation in 10 seconds. (cancelable) | |
| Battery | AAA*3 | |
| Battery Life | Over 100 hours（Alkaline batteries，Bluetooth and Backlight is off.） | |
| Working Temperature and Humidity | -10°C~50°C，＜90%Rh(non-condensing) | |
| Storage Temperature and Humidity | -20°C~70°C, ＜80%Rh(non-condensing) | |
| Weight | About 257g, not battery included | |
| Characteristic | ||
| Standard accessories | 1*Quick start guide, 3*1.5V AAA battery,1* Type-C charging cable, 1*Strap, Safety instructions, gift box | |
| Power | 3*1.5V AAA battery | |
| Product size | 235*64.5*39.8mm | |
| Product net weight | 257g | |
| Standard quantity per carton | 5pcs | |
| Standard carton size | 395×290×160mm | |
WHY SHOP WITH ADVANCED TOOLS
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FREE SHIPPING ON ORDERS OVER $250. FAST RELIABLE SHIPPING. YOU WILL BE PROVIDED WITH A TRACKING NUMBER ON YOUR ORDER. SO YOU WILL ALWAYS KNOW WHERE IT IS.
DISPATCH TIME -1-3 Days
METRO TRANSIT TIME- 2-4 Days
TRACKING NUMBER- Provided
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Advanced Tools has a dedicated Australian based customer service team. There will be no "call backs" "email only" "overseas call centres". Just a phone number and an Advanced Tools employee.
Email: sales@advancedtools.com.au
Phone: 08 7083 9862
Head Office: Unit 5/45 Bunnett St, Sunshine North, VIC 3020 (office only - no shopfront)
Business hours: Monday - Friday 9am-5pm ACDT (Melbourne)
Response Time: We pride ourselves on strong customer service. We will respond to you within 2 hours between Monday - Friday 9am-5pm ACDT (Melbourne)
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Advanced Tools is a proud Australian Owned & Operated Business. We are all about supporting other Australian Business' & Brands.
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