SM123 Series, Sensors

SM123 Series

SM123 Series

SM1 subminiature fixed focus, SM2 ultra-flat diffuse proximity, SM3 polarised retroreflex and through-beam


20 and 170 mm proximity, 50 cm polarised retroreflex and 1.2 m through beam

SM1 25.7x8.3x11.6mm SM2 25x4.3x12mm SM3 25.6x9x15.2mm



Visible red emission on all models for easy alignment

Amplified NPN or PNP output with 3-wire connection


Plastic thin housing with side optics or ultraflat format

No Adjustment


SM1 models are fixed focus proximity at 20mm; SM2 models are ultra-flat diffuse proximity at 170mm and through beam at 1.2m; SM3 models are coaxial polarised retroreflex at 50cm and through beam at 1.2m.

Videos and Images

Downloads for SM123 Series

SM123 Series
31/12/2011 - DS-SM123_Series-ENA4
Rev 03 (.pdf, 368978 byte)
31/12/2011 - DS-SM123_Series-IT
Rev 03 (.pdf, 332750 byte)
SM123 Instruction Manuals
18/11/2015 - SM1_subminiaturesensors_manual_revC
(.pdf, 101383 byte)
18/11/2015 - SM2_subminiaturesensors_manual_revC
(.pdf, 99602 byte)
18/11/2015 - SM3_subminiaturesensors_manual_revD
(.pdf, 117743 byte)
25/05/2017 - BR-CustomerService-ENA4
(., 0 byte)
16/05/2017 - IG-ServiceGuide-ENA4
(.pdf, 215247 byte)
Sensors Product Guide
23/06/2016 - PG-Sensors-ENA4
(.pdf, 2848943 byte)
23/06/2016 - Pg-Sensors-ENUS
(.pdf, 2593777 byte)
03/03/2016 - PG-Sensors-DE
(.pdf, 2869618 byte)
23/06/2016 - PG-Sensors-IT
(.pdf, 2901176 byte)
23/06/2016 - PG-Sensors-ZH
(.pdf, 2494620 byte)
Photoelectric Sensors Catalog
23/03/2016 - CATALOG-PhotoelectricSensors-ENA4
(.pdf, 36304760 byte)
20/06/2016 - CATALOG-PhotoelectricSensors-IT
(.pdf, 36897114 byte)
22/06/2016 - CATALOG-PhotoelectricSensors-ENUS
(.pdf, 36528766 byte)
SM123 Drawings
18/11/2015 - SM2_subminiaturesensors_IGES
(.igs, 760714 byte)
18/11/2015 - SM2_subminiaturesensors_STEP
(.stp, 550483 byte)
18/11/2015 - SM3_subminiaturesensors_IGES
(.igs, 1422208 byte)
18/11/2015 - SM3_subminiaturesensors_STEP
(.stp, 1047054 byte)
18/11/2015 - SM123_subminiaturesensors_PDF
(.zip, 53499 byte)
18/11/2015 - SM123_subminiaturesensors_DWG
(.zip, 614899 byte)
02/12/2015 - SM1_subminiaturesensors_STEP
(.stp, 1870459 byte)

Customer Service

Datalogic’s Customer Services Organization offers a wide and complete range of post-sales services.  It is organized in three levels of support, in order to guarantee the most appropriate professional assistance based on the specific problem.

Datalogic’s Customer Service can deploy in the territory a team of multi-lingual professionals, with a broad technical expertise across the whole product range.

Our standard service portfolio includes : warranty extension,  fast turnaround time for  repairs, 24/7 /365 phone support, guaranteed availability of spare parts and next day on site intervention. We can tailor our service offering to your specific needs.  Our experts will support every stage of your projects, from feasibility study to extended post-sales support, performing, when necessary, root cause analysis and remediation.

 Download Customer Service Organization