# QTR-MD-08A Reflectance Sensor Array: 8-Channel, 8mm Pitch, Analog Output

**Type:** Product page · **SKU:** POLOLU-4248 · **Brand:** [Pololu](https://core-electronics.com.au/brands/pololu-australia)
**Page:** https://core-electronics.com.au/qtr-md-08a-reflectance-sensor-array-8-channel-8mm-pitch-analog-output.html ([markdown](https://core-electronics.com.au/qtr-md-08a-reflectance-sensor-array-8-channel-8mm-pitch-analog-output.html.md))

This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to...

## Pricing

- **Price:** $16.65 (inc GST) — $15.14 AUD, exc GST
- **Quantity discounts:** 10+ $14.53 (exc GST) · 25+ $14.07 (exc GST)

## Availability & dispatch

- Available with a lead time — expect dispatch between Aug 31 and Sep 02.

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/i/m/image_7449.jpg)