Color Mark Sensor Z3n-Tb22
Key Features
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Co‑axial diffuse reflection detection with a 10 mm ±2 mm sensing range and compact 0.5–1.5 mm spot size for accurate mark detection
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Multi-colour LED sources: green & blue light specifically for the TB22 variant—ideal for distinguishing subtle colour differences.
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Fast response of 0.1–1 ms supports rapid packaging and bagging machinery.
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Durable metal housing, rated IP67 for reliable operation even in dusty or wet environments.
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Adjustable sensitivity knob (no tools needed) plus built‑in protection against reverse polarity, short circuits, and cross‑wiring.
Technical Specifications
| Spec | Details |
|---|---|
| Model | Z3N‑TB22 |
| Detection Mode | Co‑axial diffuse reflection |
| Sensing Distance | 10 mm ±2 mm |
| Light Source | Green + Blue LED |
| Spot Size | 0.5–1.5 mm |
| Response Time | 0.1–1 ms |
| Supply Voltage | DC 10–30 V ±10% |
| Current Consumption | < 45 mA |
| Output | NPN/PNP, ≤ 200 mA |
| Protection | Reverse polarity, short-circuit |
| Housing | Metal, IP67 |
| Operating Temp | –15 °C to +65 °C |
| Cable | 2 m PVC, 4‑core |
| Dimensions | 28 × 48 × 80 mm |
| Weight | ~ 500 g |







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