Introduction
This document serves as the operating manual for the UNI-T UT383 BT Mini Light Meter, a stable, safe, and reliable digital device designed for accurate illumination measurements. It is widely utilized across various sectors including lighting enterprises, agriculture, animal husbandry, mining, laboratories, offices, and household applications, as well as for street light construction and maintenance.
Key Features and Functionality
The UT383 BT offers a range of essential functions to facilitate precise light measurement:
- Illumination Measurement: Measures light intensity in Lux (Lux) and Foot-candle (FC) units.
- MAX/MIN Function: Allows users to track the maximum and minimum recorded light values during a measurement session.
- Data Hold: Freezes the current reading on the LCD display for easy recording.
- Backlight: Integrated backlight for clear visibility in low-light conditions.
- Auto Power Off: Conserves battery life by automatically shutting down the device after a period of inactivity (can be disabled).
- Bluetooth Connectivity (UT383 BT model): Enables connection to a smartphone via the iENV APP for data logging, analysis, and remote monitoring.
Technical Specifications
Key technical details include:
- Range: 0 to 199,999 Lux.
- Resolution: 1 Lux, 10 Lux, or 100 Lux depending on the measurement range.
- Accuracy: Typically ±(4%rdg+8dgts) or ±(5%rdg+10dgts) depending on the range.
- Sensor Type: Silicon photocell.
- Battery: Requires 3 x AAA 1.5V batteries.
- Operating Temperature: 0°C to 40°C (not greater than 80%RH).
Safety and Maintenance
Users are advised to adhere to all safety warnings and operating instructions to ensure safe and accurate use. Key precautions include:
- Do not open the meter or alter internal wiring.
- Replace batteries promptly when the low battery indicator appears.
- Avoid using the meter in environments with high temperature, humidity, flammable materials, or strong electromagnetic fields.
- Clean the meter case with a soft, dry cloth and neutral detergent; avoid abrasive agents or solvents.
Manufacturer Information
This product is manufactured by UNI-TREND TECHNOLOGY (CHINA) CO., LTD. For more information, support, or to download the iENV APP, please visit the official website:
