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QTR-MD-01A Reflectance Sensor: 1-Channel, 7.5mm Wide, Analog Output

Code: SKU-004912

sensors size (mm) output max current optimal range LED board 1 7.5 × 20.0 analogue 30 mA 32 mA 5 mm This IR LED/phototransistor pair is great for precisely identifying changes in reflectance (like line detection).

$ 3.85

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QTR-MD-01A-S Reflectance Sensor: 1-Channel, 8mm Wide, Analog Output, Side-Entry Connector

Code: SKU-010857

sensors size (mm) output max current optimal range connec­tor LED board 1 8.1 × 15.2 analogue 30 mA 32 mA 5 mm side-entry This sensor uses an IR LED and a phototransistor to measure the light reflected from nearby surfaces.

$ 5.95

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+88 more from our supplier in 7-10 days

QTR-MD-01RC Reflectance Sensor: 1-Channel, 7.5mm Wide, RC Output

Code: SKU-004910

sensors size (mm) output max current optimal range LED board 1 7.5 × 20.0 RC (digital) 30 mA 32 mA 5 mm This IR LED/phototransistor pair is great for precisely identifying changes in reflectance (like line detection).

$ 3.85

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QTR-MD-01RC-S Reflectance Sensor: 1-Channel, 8mm Wide, RC Output, Side-Entry Connector

Code: SKU-010856

sensors size (mm) output max current optimal range connec­tor LED board 1 8.1 × 15.2 RC (digital) 30 mA 32 mA 5 mm side-entry This sensor uses an IR LED and a phototransistor to measure the light reflected from nearby surfaces.

$ 5.95

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+89 more from our supplier in 7-10 days

QTR-MD-02A Reflectance Sensor Array: 2-Channel, 8mm Pitch, Analog Output

Code: SKU-004985

pitch × sensors size (mm) output max current optimal range LED board 8 mm × 2 13.0 × 20.0 analogue 30 mA 32 mA 5 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 4.85

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+127 more from our supplier in 7-10 days

QTR-MD-02RC Reflectance Sensor Array: 2-Channel, 8mm Pitch, RC Output

Code: SKU-004980

pitch × sensors size (mm) output max current optimal range LED board 8 mm × 2 13.0 × 20.0 RC (digital) 30 mA 32 mA 5 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 4.85

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+72 more from our supplier in 7-10 days

QTR-MD-03A Reflectance Sensor Array: 3-Channel, 8mm Pitch, Analog Output

Code: SKU-004973

pitch × sensors size (mm) output max current optimal range LED board 8 mm × 3 21.0 × 20.0 analogue 30 mA 62 mA 5 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 5.95

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+102 more from our supplier in 7-10 days

QTR-MD-03RC Reflectance Sensor Array: 3-Channel, 8mm Pitch, RC Output

Code: SKU-004972

pitch × sensors size (mm) output max current optimal range LED board 8 mm × 3 21.0 × 20.0 RC (digital) 30 mA 62 mA 5 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 5.95

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+118 more from our supplier in 7-10 days

QTR-MD-04A Reflectance Sensor Array: 4-Channel, 8mm Pitch, Analog Output

Code: SKU-004835

pitch × sensors size (mm) output max current optimal range LED board 8 mm × 4 29.0 × 20.0 analogue 30 mA 62 mA 5 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 6.95

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+107 more from our supplier in 7-10 days

QTR-MD-04RC Reflectance Sensor Array: 4-Channel, 8mm Pitch, RC Output

Code: SKU-004832

pitch × sensors size (mm) output max current optimal range LED board 8 mm × 4 29.0 × 20.0 RC (digital) 30 mA 62 mA 5 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 6.95

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Shipping from $2.90

+81 more from our supplier in 7-10 days