Su ƙananan na'urori ne masu hangen nesa na gani waɗanda aka sanye su da na'urar hangen nesa ta hoto. Na'urar hangen nesa mai haske wacce za ta iya gano abubuwa masu haske ko masu sheƙi kamar faranti na gilashi ko baƙi mai ƙarancin haske da sauran abubuwa masu launi, waɗanda ba su da sauƙin kamuwa da launuka da kayan aiki, ba tare da rasa ko da madubi, abubuwa baƙi, ko masu haske ba, kyakkyawan farashi da rabon aiki.
> Tunani Mai Canzawa (Iyakance)
> Nisa ta ji: 25mm
> Girman gida: 19.6*14*4.2mm
> Kayan gida: PC+PBT
> Fitarwa: NPN,PNP,NO,NC
> Haɗi: Kebul na mita 2
> Digiri na kariya: IP65
> An ba da takardar shaidar CE
> Cikakken kariyar da'ira: gajeriyar da'ira, ɗaukar nauyi da kuma juyawar polarity
| Watsa Tunani | |
| Lambar NPN | PSV-SR25DNOR |
| NPN NC | PSV-SR25DNCR |
| Lambar PNP | PSV-SR25DPOR |
| PNP NC | PSV-SR25DPCR |
| Bayanan fasaha | |
| Nau'in ganowa | Tunani Mai Canzawa (Iyakance) |
| Nisa mai ƙima [Sn] | 25mm |
| Manufa ta yau da kullun | Wayar tagulla 0.1mm (a nisan ganowa na 10mm) |
| Hysteresis | <20% |
| Tushen haske | Hasken ja (640nm) |
| Girma | 19.6*14*4.2mm |
| Fitarwa | NO/NC (ya danganta da sashi na lamba) |
| Ƙarfin wutar lantarki | 10…30 VDC |
| Load current | ≤50mA |
| Faduwar ƙarfin lantarki | <1.5V |
| Yawan amfani da wutar lantarki | ≤15mA |
| Kariyar da'ira | Gajeren da'ira, yawan aiki da kuma juyi polarity |
| Lokacin amsawa | <1ms |
| Alamar fitarwa | Kore: iko, mai nuna alama mai karko; Rawaya: mai nuna fitarwa |
| Zafin aiki | -20℃…+55℃ |
| Zafin ajiya | -30℃…+70℃ |
| Tsayayya da ƙarfin lantarki | 1000V/AC 50/60Hz 60s |
| Juriyar rufi | ≥50MΩ(500VDC) |
| Juriyar girgiza | 10…50Hz (0.5mm) |
| Matakin kariya | IP65 |
| Kayan gidaje | Kayan harsashi: PC+PBT, ruwan tabarau:PC |
| Nau'in haɗi | Kebul na mita 2 |
E3T-FD11, E3T-FD12, E3T-FD14