Pololu Logo

Pololu - Australia

QTRX-HD-25A Reflectance Sensor Array: 25-Channel, 4mm Pitch, Analog Output, Low Current

Code: SKU-005330

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 25 101.0 × 16.5 analogue 3.5 mA 56 mA 10 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 63.95

Special Order

Shipping from $9.90

+21 more from our supplier in 7-10 days

QTRX-HD-25RC Reflectance Sensor Array: 25-Channel, 4mm Pitch, RC Output, Low Current

Code: SKU-005326

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 25 101.0 × 16.5 RC (digital) 3.5 mA 56 mA 10 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 63.95

Special Order

Shipping from $9.90

+19 more from our supplier in 7-10 days

QTRX-HD-31A Reflectance Sensor Array: 31-Channel, 4mm Pitch, Analog Output, Low Current

Code: SKU-004926

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 31 125.0 × 16.5 analogue 3.5 mA 68 mA 10 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 75.95

Special Order

Shipping from $9.90

+40 more from our supplier in 7-10 days

QTRX-HD-31RC Reflectance Sensor Array: 31-Channel, 4mm Pitch, RC Output, Low Current

Code: SKU-004925

pitch × sensors size (mm) output max current optimal range LED board 4 mm × 31 125.0 × 16.5 RC (digital) 3.5 mA 68 mA 10 mm This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection).

$ 75.95

Special Order

Shipping from $9.90

+42 more from our supplier in 7-10 days

QTRXL-HD-01A Reflectance Sensor: 1-Channel, 5mm Wide, Analog Output, Long Range

Code: SKU-004919

sensors size (mm) output max current optimal range LED board 1 5.0 × 20.0 analogue 30 mA 32 mA 20 mm This IR LED/phototransistor pair is great for precisely identifying changes in reflectance (like line detection).

$ 4.80

Special Order

Shipping from $4.90

+329 more from our supplier in 7-10 days

QTRXL-HD-01RC Reflectance Sensor: 1-Channel, 5mm Wide, RC Output, Long Range

Code: SKU-004917

sensors size (mm) output max current optimal range LED board 1 5.0 × 20.0 RC (digital) 30 mA 32 mA 20 mm This IR LED/phototransistor pair is great for precisely identifying changes in reflectance (like line detection).

$ 4.80

Special Order

Shipping from $4.90

+328 more from our supplier in 7-10 days

QTRXL-MD-01A Reflectance Sensor: 1-Channel, 7.5mm Wide, Analog Output, Long Range

Code: SKU-004920

sensors size (mm) output max current optimal range LED board 1 7.5 × 20.0 analogue 30 mA 32 mA 20 mm This IR LED/phototransistor pair is great for precisely identifying changes in reflectance (like line detection).

$ 4.30

Special Order

Shipping from $4.90

+235 more from our supplier in 7-10 days

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

Code: SKU-010897

sensors size (mm) output max current optimal range connec­tor LED board 1 8.1 × 15.2 analogue 30 mA 32 mA 20 mm side-entry This sensor uses an IR LED and a phototransistor to measure the light reflected from nearby surfaces.

$ 5.95

Special Order

Shipping from $4.90

+379 more from our supplier in 7-10 days

QTRXL-MD-01RC Reflectance Sensor: 1-Channel, 7.5mm Wide, RC Output, Long Range

Code: SKU-004918

sensors size (mm) output max current optimal range LED board 1 7.5 × 20.0 RC (digital) 30 mA 32 mA 20 mm This IR LED/phototransistor pair is great for precisely identifying changes in reflectance (like line detection).

$ 4.30

Special Order

Shipping from $4.90

+325 more from our supplier in 7-10 days

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

Code: SKU-010896

sensors size (mm) output max current optimal range connec­tor LED board 1 8.1 × 15.2 RC (digital) 30 mA 32 mA 20 mm side-entry This sensor uses an IR LED and a phototransistor to measure the light reflected from nearby surfaces.

$ 5.95

Special Order

Shipping from $4.90

+476 more from our supplier in 7-10 days