---
product_id: 205196158
title: "CALT GHW38 300mm Roller Rubber Wheel Length Position Meter Measuring Pulse Rotary Encoder 200PPR Push-Pull Output Steel Mounting Spring Bracket for Lift Rail"
brand: "calt"
price: "€ 217.71"
currency: EUR
in_stock: true
reviews_count: 2
url: https://www.desertcart.hr/products/205196158-calt-ghw38-300mm-roller-rubber-wheel-length-position-meter-measuring
store_origin: HR
region: Croatia
---

# 200 pulses per revolution (PPR) 300mm precision wheel Steel mounting spring bracket CALT GHW38 300mm Roller Rubber Wheel Length Position Meter Measuring Pulse Rotary Encoder 200PPR Push-Pull Output Steel Mounting Spring Bracket for Lift Rail

**Brand:** calt
**Price:** € 217.71
**Availability:** ✅ In Stock

## Summary

> 📐 Measure Smarter, Automate Faster!

## Quick Answers

- **What is this?** CALT GHW38 300mm Roller Rubber Wheel Length Position Meter Measuring Pulse Rotary Encoder 200PPR Push-Pull Output Steel Mounting Spring Bracket for Lift Rail by calt
- **How much does it cost?** € 217.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/205196158-calt-ghw38-300mm-roller-rubber-wheel-length-position-meter-measuring)

## Best For

- calt enthusiasts

## Why This Product

- Trusted calt brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** Robust stainless steel shaft and shock-resistant metal housing for industrial-grade durability.
- • **Seamless Integration:** Waterproof metal interface and versatile 5-26V power supply fit effortlessly into any control system.
- • **Precision at Every Turn:** 300mm roller wheel ensures ultra-accurate length measurement with 1mm mini unit resolution.
- • **Pulse-Powered Performance:** 200PPR push-pull output delivers real-time, high-fidelity rotary encoding for flawless automation.
- • **Industry-Ready Versatility:** Perfect for CNC, robotics, packaging, elevators, and more—join the future of precision measurement.

## Overview

The CALT GHW38 is a high-precision 300mm roller rubber wheel rotary encoder featuring 200 pulses per revolution and a durable steel mounting spring bracket. Designed for industrial automation, it converts mechanical rotation into accurate electrical pulse signals with 1mm resolution. Its robust stainless steel shaft, shock-resistant housing, and waterproof metal interface ensure long-lasting reliability across CNC machines, robotics, packaging, and more.

## Description

Used in automatic control, measurement, robot X-Y working platform, printing and packaging.
Internal ASIC devices, high reliability, long life, strong anti-interference.
Stability and protection of the stainless steel shaft has a higher capacity, more solid metal housing could anti-shock.
Outlet end metal interface sets of waterproof protection.
Converts mechanical rotation into electrical pulse signals, accurately detect speed, rotation direction, position, angle and count. Realize closed-loop control for industrial automation systems.
Widely used in CNC machine tools, servo motors, conveyor lines, packaging & printing machines, textile machinery, elevators, cranes, fans, pumps, AGV robots and various automatic production equipment.

## Features

- Including: 1pc encoder, 1pc bracket, 1pc 300mm perimeter wheel and screws
- Power supply 5-26V, Push pull output, 200PPR
- Mini measuring unit 1mm
- The output waveform is proportional to the unit of international measurement type(Meter or inch)
- Widely used in length or distance measurement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B07H26N3JM |
| Best Sellers Rank | #127,108 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #22 in Switch Encoders |
| Brand Name | CALT |
| Color | picture color |
| Customer Reviews | 4.4 4.4 out of 5 stars (3) 4.4 out of 5 stars |
| Included Components | Not to fill |
| Item Dimensions | 1.38 x 1.5 x 38 inches |
| Item Type Name | Not to fill |
| Manufacturer | CALT |
| Manufacturer Part Number | GHW38 |
| Material Type | Aluminum |
| Model Number | 200PPR300mm |
| Upc | 781573936476 |

## Product Details

- **Brand:** CALT
- **Color:** picture color
- **Item dimensions L x W x H:** 1.38 x 1.5 x 1.5 inches
- **Manufacturer:** CALT
- **Material:** Aluminum

## Images

![CALT GHW38 300mm Roller Rubber Wheel Length Position Meter Measuring Pulse Rotary Encoder 200PPR Push-Pull Output Steel Mounting Spring Bracket for Lift Rail - Image 1](https://m.media-amazon.com/images/I/51NJyf8juJL.jpg)
![CALT GHW38 300mm Roller Rubber Wheel Length Position Meter Measuring Pulse Rotary Encoder 200PPR Push-Pull Output Steel Mounting Spring Bracket for Lift Rail - Image 2](https://m.media-amazon.com/images/I/51w2aM7jFtL.jpg)
![CALT GHW38 300mm Roller Rubber Wheel Length Position Meter Measuring Pulse Rotary Encoder 200PPR Push-Pull Output Steel Mounting Spring Bracket for Lift Rail - Image 3](https://m.media-amazon.com/images/I/51H7QM9N34L.jpg)
![CALT GHW38 300mm Roller Rubber Wheel Length Position Meter Measuring Pulse Rotary Encoder 200PPR Push-Pull Output Steel Mounting Spring Bracket for Lift Rail - Image 4](https://m.media-amazon.com/images/I/51B4eT6mGyL.jpg)
![CALT GHW38 300mm Roller Rubber Wheel Length Position Meter Measuring Pulse Rotary Encoder 200PPR Push-Pull Output Steel Mounting Spring Bracket for Lift Rail - Image 5](https://m.media-amazon.com/images/I/71LSYK5XIQL.jpg)

## Available Options

This product comes in different **Size, Model** options.

## Questions & Answers

**Q: I bought this and realized there were no wires for a- and b-.  my application has wiring for a,b,a-,b-. will this encoder work?**
A: you can only connect A B signal, we have experience can work normally. you can try it. please make sure connect correctly.

**Q: I would like to order a couple of these 100ppr300mm with ip65 waterproof encoder npn, 5-26 volts, can you get me a price?**
A: hello, the model is GHW38-100BMC526-300MM-IP65, price is 89USD per piece, shipping cost at your charge.

**Q: is this product weatherproof?**
A: this encoder IP54. but our CALT wheel encoder have waterproof type IP65. price is different.

**Q: My system requires a npn output type. will this work? if not do you have one that will?**
A: Amazon stock is pushpull output. our engineer say compatible with NPN. if you need correct NPN output, you can contact me buy directly. 0086 15121038688

## Customer Reviews

### ⭐⭐⭐⭐⭐ As advertised!
*by  on Reviewed in the United States February 11, 2021*

Worked great for our operation. Used to position a screen

### ⭐⭐⭐⭐⭐ Works well
*by  on Reviewed in the United States December 19, 2020*

Great

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-18*