Description
The SICK LUT3-890 is a luminescence sensor designed for reliable detection of UV-reactive markings in industrial automation and inspection systems. It uses ultraviolet LED illumination with flexible output options to ensure precise and repeatable sensing performance.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
SICK |
| Category |
Sensors |
| Part Number |
LUT3-890 |
| Subcategory |
Luminescence Sensors |
| Light Source |
UV LED |
| Wavelength |
375 nm |
| Sensing Distance |
Up to 90 mm |
| Light Spot Size |
12 mm × 12 mm |
| Output Type |
PNP / NPN / Analog |
| Output Function |
Light Switching |
| Supply Voltage |
12–30 VDC |
| Current Consumption |
< 60 mA |
| Switching Frequency |
1.5 kHz |
| Connection Type |
M12 Male Connector, 5-Pin |
| Receiving Range |
450–750 nm |
| Receiving Filter |
≤ 420 nm |
| Adjustment Method |
Potentiometer |
| Housing Material |
Zinc Die-Cast |
| Ingress Protection |
IP67 |
| Operating Temperature |
-10°C to +55°C |
| Storage Temperature |
-25°C to +75°C |
| Dimensions (W × H × D) |
30.4 × 53 × 80 mm |
| Weight |
400 g |
Information About LUT3-890
The LUT3-890 is part of SICK’s LUT3 series of luminescence sensors, developed for detecting fluorescent and UV-reactive substances in industrial processes. It uses ultraviolet LED technology combined with optical filtering to distinguish luminescent materials from non-reactive backgrounds. The sensor supports multiple output configurations, allowing seamless integration with PLCs and automation controllers. Its robust zinc die-cast housing supports reliable operation in demanding industrial environments.
Key Features
- UV LED Luminescence Detection: Uses 375 nm ultraviolet light to reliably detect fluorescent inks, coatings, and adhesives.
- Flexible Output Configuration: Supports PNP, NPN, and analog outputs for broad system compatibility.
- Precise Optical Spot Definition: Provides a 12 mm × 12 mm light spot for accurate and repeatable detection.
- Extended Sensing Distance: Operates effectively at distances up to 90 mm for flexible installation.
- High Switching Frequency: Supports fast detection tasks with switching frequencies up to 1.5 kHz.
- Rugged Industrial Housing: Zinc die-cast enclosure with IP67 protection ensures durability in harsh conditions.
- Simple Sensitivity Adjustment: Integrated potentiometer allows straightforward setup and fine tuning.
The LUT3-890 delivers the reliability and precision required for industrial luminescence detection and UV-based inspection applications.
