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QTR-HD-13A Reflectance Sensor Array: 13-Channel, 4mm Pitch, Analog Output

Code: SKU-005321

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 13 53.0 × 20.0 analogue 30 mA 220 mA 5 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 20.95

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Shipping from $2.90

+65 more from our supplier in 7-10 days

QTR-HD-13RC Reflectance Sensor Array: 13-Channel, 4mm Pitch, RC Output

Code: SKU-005317

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 13 53.0 × 20.0 RC (digital) 30 mA 220 mA 5 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 20.95

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Shipping from $2.90

+79 more from our supplier in 7-10 days

QTR-HD-15A Reflectance Sensor Array: 15-Channel, 4mm Pitch, Analog Output

Code: SKU-004834

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 15 61.0 × 20.0 analogue 30 mA 250 mA 5 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 23.95

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Shipping from $2.90

+77 more from our supplier in 7-10 days

QTR-HD-15RC Reflectance Sensor Array: 15-Channel, 4mm Pitch, RC Output

Code: SKU-004831

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 15 61.0 × 20.0 RC (digital) 30 mA 250 mA 5 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 23.95

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Shipping from $2.90

+61 more from our supplier in 7-10 days

QTR-HD-25A Reflectance Sensor Array: 25-Channel, 4mm Pitch, Analog Output

Code: SKU-005322

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 25 101.0 × 16.5 analogue 30 mA 405 mA 5 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 41.95

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+11 more from our supplier in 7-10 days

QTR-HD-25RC Reflectance Sensor Array: 25-Channel, 4mm Pitch, RC Output

Code: SKU-005318

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 25 101.0 × 16.5 RC (digital) 30 mA 405 mA 5 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 41.95

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Shipping from $2.90

+18 more from our supplier in 7-10 days

QTR-HD-31A Reflectance Sensor Array: 31-Channel, 4mm Pitch, Analog Output

Code: SKU-004924

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 31 125.0 × 16.5 analogue 30 mA 495 mA 5 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 48.95

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Shipping from $2.90

+17 more from our supplier in 7-10 days

QTR-HD-31RC Reflectance Sensor Array: 31-Channel, 4mm Pitch, RC Output

Code: SKU-004923

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 31 125.0 × 16.5 RC (digital) 30 mA 495 mA 5 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 48.95

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Shipping from $2.90

+8 more from our supplier in 7-10 days

QTR-L-1A Reflectance Sensor (2-Pack)

Code: SKU-003239

The QTR-L-1A reflectance sensor incorporates a right-angle infrared LED and a right-angle phototransistor in an inexpensive, tiny 0.35″ × 0.3″ module that can be mounted almost anywhere and is great for edge detection and line following.

$ 6.95

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Shipping from $9.90

+70 more from our supplier in 7-10 days

QTR-L-1RC Reflectance Sensor (2-Pack)

Code: SKU-003240

The QTR-L-1RC reflectance sensor incorporates a right-angle infrared LED and a right-angle phototransistor in an inexpensive, tiny 0.35″ × 0.3″ module that can be mounted almost anywhere and is great for edge detection and line following.

$ 6.95

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Shipping from $9.90

+141 more from our supplier in 7-10 days