---
type: product
schema_version: 1
stock_number: "57472-10"
canonical_url: "https://www.artisantg.com/57472-10/Grayhill-62SY18003"
json_url: "https://www.artisantg.com/57472-10/Grayhill-62SY18003.json"
generated_at: "2026-11-07T07:33:32.338Z"
last_updated: "2026-10-14T13:00:51.160-05:00"
---

# Grayhill 62SY18003 Optical Encoder

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Grayhill
- Model: 62SY18003
- Condition: Used and in Excellent Condition
- Price: $48.00 USD
- Availability: In stock, 8 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 5 lb, estimated
- Shipping dimensions: 10X5X5 in, estimated

## Categories

- Test Equipment > Electrical Test > Encoders (primary)

## Function

Incremental optical encoder providing quadrature output signals with 300 lines per revolution resolution. Utilizes LED light source and photodetector array to generate two-channel TTL-compatible square wave outputs with 90-degree phase relationship for direction sensing and position tracking. Features sealed bearing construction, 0.25-inch shaft diameter, and operates from 5VDC supply. Interfaces directly with motion controllers, PLCs, and microcontrollers for rotary position feedback. Common applications include servo motor feedback, machine tool positioning, robotics joint control, and industrial automation equipment requiring precise angular measurement and speed control.

## Images

- <https://www.artisantg.com/itemimages/grayhill_62sy18003_view1_202658142534.jpg>
- <https://www.artisantg.com/itemimages/grayhill_62sy18003_view2_202658142534.jpg>
- <https://www.artisantg.com/itemimages/grayhill_62sy18003_view3_202658142534.jpg>
- <https://www.artisantg.com/itemimages/grayhill_62sy18003_view4_202658142534.jpg>
