Pololu Logo

Pololu - Australia

QTRX-HD-02RC Reflectance Sensor Array: 2-Channel, 4mm Pitch, RC Output, Low Current

Code: SKU-004819

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 2 10.2 × 20.0 RC (digital) 3.5 mA 5 mA 10 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 5.95

Special Order

Shipping from $4.90

+77 more from our supplier in 7-10 days

QTRX-HD-03A Reflectance Sensor Array: 3-Channel, 4mm Pitch, Analog Output, Low Current

Code: SKU-004992

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 3 13.0 × 20.0 analogue 3.5 mA 9 mA 10 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 7.95

Special Order

Shipping from $4.90

+138 more from our supplier in 7-10 days

QTRX-HD-03RC Reflectance Sensor Array: 3-Channel, 4mm Pitch, RC Output, Low Current

Code: SKU-004987

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 3 13.0 × 20.0 RC (digital) 3.5 mA 9 mA 10 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 7.95

Special Order

Shipping from $4.90

+181 more from our supplier in 7-10 days

QTRX-HD-04A Reflectance Sensor Array: 4-Channel, 4mm Pitch, Analog Output, Low Current

Code: SKU-004822

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 4 17.0 × 20.0 analogue 3.5 mA 9 mA 10 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 10.95

Special Order

Shipping from $4.90

+149 more from our supplier in 7-10 days

QTRX-HD-04RC Reflectance Sensor Array: 4-Channel, 4mm Pitch, RC Output, Low Current

Code: SKU-004820

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 4 17.0 × 20.0 RC (digital) 3.5 mA 9 mA 10 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 10.95

Special Order

Shipping from $4.90

+140 more from our supplier in 7-10 days

QTRX-HD-05A Reflectance Sensor Array: 5-Channel, 4mm Pitch, Analog Output, Low Current

Code: SKU-004969

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 5 21.0 × 20.0 analogue 3.5 mA 14 mA 10 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 13.95

Special Order

Shipping from $4.90

+153 more from our supplier in 7-10 days

QTRX-HD-05RC Reflectance Sensor Array: 5-Channel, 4mm Pitch, RC Output, Low Current

Code: SKU-004968

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 5 21.0 × 20.0 RC (digital) 3.5 mA 14 mA 10 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 13.95

Special Order

Shipping from $4.90

+142 more from our supplier in 7-10 days

QTRX-HD-06A Reflectance Sensor Array: 6-Channel, 4mm Pitch, Analog Output, Low Current

Code: SKU-005079

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 6 25.0 × 20.0 analogue 3.5 mA 14 mA 10 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 15.95

Special Order

Shipping from $4.90

+94 more from our supplier in 7-10 days

QTRX-HD-06RC Reflectance Sensor Array: 6-Channel, 4mm Pitch, RC Output, Low Current

Code: SKU-004988

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 6 25.0 × 20.0 RC (digital) 3.5 mA 14 mA 10 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 15.95

Special Order

Shipping from $4.90

+68 more from our supplier in 7-10 days

QTRX-HD-07A Reflectance Sensor Array: 7-Channel, 4mm Pitch, Analog Output, Low Current

Code: SKU-004802

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 7 29.0 × 20.0 analogue 3.5 mA 17 mA 10 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 17.95

Special Order

Shipping from $4.90

+147 more from our supplier in 7-10 days