Color mark recognition sensor | 18–285 mm | 50x32x21 mm | 24VDC | PNP | 2 m cable | PBT | RGB light
Code: SPM-TPR-RGBThe RGB color mark sensor is a high-grade optical device designed for detecting colors, markings, or surface shades. It features built-in red, green, and blue (RGB) light sources, allowing for highly accurate identification of color marks on various surfaces. Its compact PBT housing ensures durability and long service life. With a detection range three times greater than standard color sensors, this model is ideal for automation, packaging, printing, and labeling equipment.
-
Technical specifications
Detection type: Color mark sensor (RGB)
Detection distance: 18...28 mm
Supply voltage: 24 VDC ±10% (ripple <10%)
Light source: Composite LED (Red 640 nm, Green 525 nm, Blue 470 nm)
Current consumption: <35 mA (power <850 mW at 24 VDC)
Output: PNP open collector transistor (max current 50 mA, voltage <30 VDC, residual voltage <1.5 V at 50 mA)
Output modes: Color mark mode – activates when a mark is detected; Color mode – activates when the detected color matches
Sensitivity adjustment: Two-point teaching method
Detection difference adjustment: Compensates for object vibration
Response time: <200 µs
Ambient temperature: -10…+55 °C (no condensation)
Humidity range: 35–85% RH (no condensation)
Housing material: PBT (body), PC (lens and control panel), silicone (control buttons)
Connection: 2 m cable (4 cores, 0.2 mm²)
Protection functions: Short-circuit protection
Weight: Approx. 104 g
Light spot size: Approx. 1.5 × 7 mm (at 23 mm distance)Functions
Built-in RGB three-color light source enables detection of a wide range of color tones and shades.
Two detection modes – for color marks or solid color fields.
Adjustable detection difference minimizes errors caused by object vibration.
Extended detection range (up to 3× longer than conventional sensors).
Fast response time suitable for high-speed production lines.Applications
For home users: suitable for color detection automation projects or creative robotics.
For engineers: used in packaging, printing, sorting, and labeling equipment for recognizing color marks or shades on labels and packages.
For electricians: easily connectable to PLC controllers or automation systems, compatible with most control circuits.Pros
RGB three-color LED (red, green, blue)
Longer detection distance (3× greater than standard sensors)
Fast response time
Compact, durable PBT housing
Adjustable detection difference compensates for object movement
Short-circuit protection
Cons
Requires precise distance adjustment during installation
Should not be used in environments with condensation or excessive humidity
Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
Love it? Share your thoughts in a review!Write Review Alternative products






