---
product_id: 364784559
title: "WKM Sliding Rheostat 6 Inch/Physics Equipment Electrical Slide Rheostat/Scientific Laboratory Researching Tool 3Amp (20 ohm)"
brand: "wkm"
price: "¥4866"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/364784559-wkm-sliding-rheostat-6-inch-physics-equipment-electrical-slide-rheostat
store_origin: JP
region: Japan
---

# 3A current capacity 20 ohm resistance 6-inch precision design WKM Sliding Rheostat 6 Inch/Physics Equipment Electrical Slide Rheostat/Scientific Laboratory Researching Tool 3Amp (20 ohm)

**Brand:** wkm
**Price:** ¥4866
**Availability:** ✅ In Stock

## Summary

> 🔬 Elevate Your Experiments with Precision Control!

## Quick Answers

- **What is this?** WKM Sliding Rheostat 6 Inch/Physics Equipment Electrical Slide Rheostat/Scientific Laboratory Researching Tool 3Amp (20 ohm) by wkm
- **How much does it cost?** ¥4866 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/364784559-wkm-sliding-rheostat-6-inch-physics-equipment-electrical-slide-rheostat)

## Best For

- wkm enthusiasts

## Why This Product

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

## Key Features

- • **🔒 Safety First:** Insulated wire ensures safe operation in any lab environment.
- • **🌍 Quality Assurance:** Proudly made in India with top-notch materials.
- • **🔧 Precision Control:** Transform your experiments with adjustable resistance.
- • **📚 Educational Essential:** A must-have tool for physics demonstrations and school projects.
- • **⚙️ Versatile Applications:** Perfect for voltage regulation and motor speed control.

## Overview

The WKM Sliding Rheostat is a 6-inch scientific tool designed for laboratory research, featuring a 3A current capacity and 20 ohm resistance. It utilizes insulated wire for safety and is ideal for voltage regulation and educational demonstrations.

## Description

WKM Sliding Rheostat 6 Inch/Physics Equipment Electrical Slide Rheostat/Scientific Laboratory Researching Tool 3Amp (20 ohm)

## Features

- CONTROL CIRCUIT: Scientific laboratory fixed resistor plays the role of control circuit by changing its own resistance, package includes 1 * sliding rheostat.
- INSULATED WIRE: The sliding rheostat adopts the oxidized and insulated wire, which is tightly wound on the porcelain tube and fixed on the metal protection bracket.
- VOLTAGE REGULATOR: Slide rheostat can be used as a current and voltage regulator for research and demonstration in the laboratory for physical electrical experiment equipment.
- PRACTICAL: As well as for excitation and speed control of power generation equipment and DC motors, great for school teaching tools and lab supplies.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | WKM |
| Manufacturer | WKM |
| Country of Origin | India |
| Number of Memory Sticks | 1 |
| Item Weight | 500 g |
| Package Dimensions | 24.5 x 15.1 x 9.5 cm; 500 g |
| Item part number | KTN293 |
| Are batteries included? | No |

## Images

![WKM Sliding Rheostat 6 Inch/Physics Equipment Electrical Slide Rheostat/Scientific Laboratory Researching Tool 3Amp (20 ohm) - Image 1](https://m.media-amazon.com/images/I/71koM5F0Z4L.jpg)
![WKM Sliding Rheostat 6 Inch/Physics Equipment Electrical Slide Rheostat/Scientific Laboratory Researching Tool 3Amp (20 ohm) - Image 2](https://m.media-amazon.com/images/I/71ZZ9PEI8pL.jpg)
![WKM Sliding Rheostat 6 Inch/Physics Equipment Electrical Slide Rheostat/Scientific Laboratory Researching Tool 3Amp (20 ohm) - Image 3](https://m.media-amazon.com/images/I/71Mdq5iomFL.jpg)
![WKM Sliding Rheostat 6 Inch/Physics Equipment Electrical Slide Rheostat/Scientific Laboratory Researching Tool 3Amp (20 ohm) - Image 4](https://m.media-amazon.com/images/I/71KvpsoGtvL.jpg)
![WKM Sliding Rheostat 6 Inch/Physics Equipment Electrical Slide Rheostat/Scientific Laboratory Researching Tool 3Amp (20 ohm) - Image 5](https://m.media-amazon.com/images/I/81lgwUw7u-L.jpg)

## Frequently Bought Together

- WKM Sliding Rheostat 6 Inch/Physics Equipment Electrical Slide Rheostat/Scientific Laboratory Researching Tool 3Amp (20 ohm)
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**Shop now:** [https://www.desertcart.jp/products/364784559-wkm-sliding-rheostat-6-inch-physics-equipment-electrical-slide-rheostat](https://www.desertcart.jp/products/364784559-wkm-sliding-rheostat-6-inch-physics-equipment-electrical-slide-rheostat)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-28*