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Clear-object photoelectric sensors detect presence when a clear object interrupts light rebounding off a fixed reflector (sold separately) or when used as part of a through-beam pair. These sensors use infrared visible, red light or UV light sources and offer detection ranges up to 4.2 meters.
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Clear Object Detection Sensors
Category Selection
Clear-object photoelectric sensors have the ability to detect objects that are transparent or semi-transparent. These sensors are available in AC- or DC-powered models to meet application needs, and offer detection ranges up to 4.2 meters.
For part listings and specifications, go to Shop Now
QM Series Mini Rectangular
- 21 x 12.8 x 31.2mm plastic housing
- Selectable Light-on/Dark-on output
- Retroreflective for transparent objects
- 3-wire NPN or PNP
- Easy-to-use potentiometer for setting switch point distance on select models
- 2m output cable or M8 quick-disconnect. Purchase cable separately
- IP67 rated
- Mounting brackets and shutter accessories available
Starting at
$57.00
(QMIG-0P-0A)
Wenglor OPT Series Long Range
- Sensing range up to 2.6m
- Standard 50 x 50 x 20mm housing with long range and small spot diameter
- Simple potentiometer sensitivity adjustment
- Visible light spot allows easy targeting set-up
- LO/DO (light-on/dark-on) antivalent (complementary NO/NC) outputs
- Flexible mounting options available
- IO-Link compatibility
- Visible red LED emission
- 4-pin M12 quick-disconnect; order cable separately
- IP67/IP68 rated
Starting at
$119.00
(OPT2140)
Contrinex C23 Series Mini Rectangular
- Polarized retroreflective
- Small footprint - 20 x 10 x 30mm
- Maximum operating range up to 4200mm
- Axial cable or M8 quick-disconnect models
- Complete overload protection
- For applications with thicker or larger transparent objects, the sensors use polarized red light
- Versions with patented UV light technology take advantage of the fact that transparent materials absorb large amounts of polarized UV light, making it easy to set the threshold at which these sensors switch
- UV sensors require C23 TRU series reflectors (sold separately)
- IO-Link on select models
- Ecolab approved for use in hygienic areas
- IP67 rated
Starting at
$54.00
(TRR-C23PA-PMK-603)
FFRL Series IP69K-rated (food grade)
- Retroreflective for transparent objects
- 1m sensing distance
- M12 quick disconnect (purchase sensor cable separately)
- 18mm round 316L stainless steel housing with IP69K protection rating
- Supply voltage: 10 - 30 VDC
- LED light status indicators: yellow (output), green (teach-in function for some diffuse and reflective models)
- Complete protection against electrical damage
- M18 mounting hex nuts included
Starting at
$82.00
(FFRL-BN-1E)
Eaton Enhanced 50 Series
- 73 x 79.5 x 46mm durable fiberglass-reinforced plastic housing for rugged applications
- Sensing distance 45 inches
- Field of view: 0.68°
- Several connection styles
- NPN/PNP, solid-state relay, or SPDT EM relay outputs
- IP67 rated
- Large selection of accessories available
Starting at
$215.00
(1452E-6504)
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