Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
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For Your Every Summer RSVP, with Code: SUMMER15
Description
DATASENSOR SR21-RG PHOTOSWITCH, SLOT SENSORThe SR21 series Slot Sensor with 2mm slot width, the device is characterized by a high 12 bit (4096 steps) resolution, a low 20s response time and a switching frequency reaching 25kHz. The setting of the switching threshold is carried out automatically by simply pressing a push button or dynamically during label (or other reference) movement. The SR21 IR model with infrared emission is ideal for label or hole detection on continuous surfaces, while
The SR21 series Slot Sensor with 2mm slot width, the device is characterized by a high 12-bit (4096 steps) resolution, a low 20µs response time and a switching frequency reaching 25kHz. The setting of the switching threshold is carried-out automatically by simply pressing a push-button or dynamically during label (or other reference) movement. The SR21-IR model with infrared emission is ideal for label or hole detection on continuous surfaces, while the SR21-RG model with double red or green emission suits colour print register mark detection on transparent films for automatic packaging.
- High switching frequency
- IR or red/green light models
- Detection of semi-transparent labels
- Detection of register marks on transparents
- 4-wire Antivalent NPN and PNP output
- Yellow output LED, green/red bicolour READY/ERROR LED indicators
Applications
Sensing & Instrumentation, Industrial
Product details
| Output Current | 100mA |
| Sensor Output | NPN / PNP |
| Sensing Range Max | 7.5mm |
| Supply Voltage DC Max | 30V |
| Product Range | SR21 Series |
| Supply Voltage DC Min | 10V |
Other details
| Brand | DATASENSOR |
| Part Number | SR21-RG |
| Quantity | Each |
| Technical Data Sheet EN |
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. Image is for illustrative purposes only. Please refer to product description.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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★★★★★ 5
Comforter
Color: Charcoal, Size: King
Great value very soft very warm as well as being lite weight.
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Reviewed in the United States on April 14, 2026
★★★★★ 5
Favorite Winter Bedding!
Color: Red Buffalo Plaid, Size: King
Cozy, warm, and so so soft! Washes up beautifully! A great bed set for the cost. Thank you!
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Reviewed in the United States on January 27, 2026
★★★★★ 5
Love it!
Color: Red Buffalo Plaid, Size: Full/Queen
Instantly became my favorite comforter for winter months. Colors are vibrant and beautiful; soft and warm; appears to be durable. I would get another of it came in others colors. Paired with the Amazon Basics red buffalo plaid sheet set. Matches my pajamas and my dogs’ bandannas perfectly!
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Reviewed in the United States on December 1, 2025
★★★★★ 5
pretty in pink
Color: Peach Pink, Size: Queen
Very pleased! Great quality. Soft sheets, fluffy comforter. Fit well on 12 inch tall mattress. Color is very pretty! Especially loved the price!
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Reviewed in the United States on April 19, 2026
★★★★★ 5
Summer Refresh Made Easy
Color: Mineral Blue, Size: Oversized Queen, Color: Mineral Blue, Size: Oversized Queen
I absolutely love this comforter set- very pretty, light and modern. I bought it for 3 guest bedrooms and all look fantastic. Fit is great, soft and comfy and a great value. Sheet set fits great too,
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Reviewed in the United States on June 9, 2026
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