Product Description
The UT383S Digital Light Meter is a compact and high-precision lux measuring instrument designed to measure light intensity in Lux and Foot-Candle (Fc). It is widely used in lighting inspection, photography, greenhouse monitoring, office lighting evaluation, and industrial environment testing. With a split probe design, it ensures accurate and stable light readings in various conditions.
Key Features
- High-precision digital light measurement (Lux / Fc selectable)
- Split probe design for accurate directional reading
- Auto-ranging function for easy operation
- Large LCD with backlight
- MAX / MIN measurement function
- Data hold function for stable readings
- Overload indication (HI / LO) alert
- Fast response time (~0.5s sampling)
- Auto power-off for battery saving
- Low battery indication
- Suitable for indoor and outdoor light evaluation
- Compact and lightweight design for field use
Specifications
- Product Type: Digital Light Meter (Lux Meter)
- Model: UT383S
- Brand: UNI-T
- Measurement Range: 0 to 199,900 Lux
- Foot-Candle Range: 0 to 18,500 Fc (approx.)
- Resolution:
1 Lux (0–9999 Lux)
10 Lux (10,000–99,999 Lux)
100 Lux (100,000+ Lux)
0.1 Fc / 1 Fc / 10 Fc selectable - Accuracy: ±(4% + 8 digits) typical
- Sampling Time: ~0.5 seconds
- Display: LCD with backlight
- Functions: MAX, MIN, Data Hold, Auto Range
- Sensor Type: Separate light sensor probe
- Power Supply: 3 × 1.5V AAA batteries
- Operating Temperature: 0°C to 40°C
- Storage Temperature: -10°C to 50°C
- Body Size: Approx. 110 × 53 × 26 mm
- Weight: Approx. 300 g
- Application: Lighting measurement, photography studios, greenhouses, offices, industrial lighting checks

