Ireo dia sensor optika kely sy mandroso izay misy photomicrosensors tafiditra ao anatiny. Ny sensor taratra mifampitohy dia afaka mamantatra zavatra mangarahara na mamirapiratra toy ny takelaka fitaratra na mainty tsy dia taratra loatra ary ireo zavatra miloko hafa, tsy dia mora voakasiky ny loko sy ny fitaovana, tsy misy fitaratra, mainty, na zavatra mangarahara, vidiny mirary sy tahan'ny fahombiazana tsara dia tsara.
> Fitarafana Mifanakaiky (Voafetra)
> Halavirana fandrefesana: 25mm
> Haben'ny trano: 19.6 * 14 * 4.2mm
> Akora fototra: PC+PBT
> Vokatra: NPN,PNP,NO,NC
> Fifandraisana: tariby 2m
> Ambaratonga fiarovana: IP65
> Nahazo mari-pahaizana CE
> Fiarovana tanteraka ny faritra: circuit fohy, overload ary polarity mivadika
| Taratry ny fiparitahana | |
| NPN NO | PSV-SR25DNOR |
| NPN NC | PSV-SR25DNC |
| PNP NO | PSV-SR25DPOR |
| PNP NC | PSV-SR25DPCR |
| Fepetra ara-teknika | |
| Karazana famantarana | Fitarafana Mifanakaiky (Voafetra) |
| Halavirana voaisa [Sn] | 25mm |
| Tanjona mahazatra | Tariby varahina 0.1mm (amin'ny elanelana famantarana 10mm) |
| Histeresis | <20% |
| Loharano hazavana | Jiro mena (640nm) |
| lafiny | 19.6*14*4.2mm |
| Vokatra | NO/NC (miankina amin'ny laharan'ny ampahany) |
| Voltazy famatsiana | 10…30 VDC |
| Entana mandeha ho azy | ≤50mA |
| Fihenan'ny voltazy | <1.5V |
| Herinaratra fanjifana | ≤15mA |
| Fiarovana ny faritra | Fifamoivoizana fohy, fihoaram-pefy ary polarité mivadika |
| Fotoana famaliana | <1ms |
| Tondro famoahana | Maitso: herinaratra, mari-pamantarana marin-toerana; Mavo: mari-pamantarana vokatra |
| Mari-pana fiasana | -20℃…+55℃ |
| Mari-pana fitahirizana | -30℃…+70℃ |
| Mahazaka voltazy | 1000V/AC 50/60Hz 60s |
| Fanoherana ny insulasiôna | ≥50MΩ(500VDC) |
| Fanoherana ny hovitrovitra | 10…50Hz (0.5mm) |
| Ambaratonga fiarovana | IP65 |
| Fitaovana trano fonenana | Akora akorandriaka: PC+PBT, family: PC |
| Karazana fifandraisana | Tariby 2m |
E3T-FD11, E3T-FD12, E3T-FD14