---
product_id: 452943000
title: "K102S Professional Fuel Injector Tester and Cleaner, Automotive Gasoline Injector Tester, DC12V 1~50 Hz Diagnostic Tool"
brand: "kawish"
price: "€ 210.10"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/452943000-k102s-professional-fuel-injector-tester-and-cleaner-automotive-gasoline-injector
store_origin: CY
region: Cyprus
---

# 12V DC power supply 128x64 LCD display 1-50 Hz adjustable frequency K102S Professional Fuel Injector Tester and Cleaner, Automotive Gasoline Injector Tester, DC12V 1~50 Hz Diagnostic Tool

**Brand:** kawish
**Price:** € 210.10
**Availability:** ✅ In Stock

## Summary

> 🔧 Diagnose, Clean & Optimize Your Fuel Injectors Like a Pro!

## Quick Answers

- **What is this?** K102S Professional Fuel Injector Tester and Cleaner, Automotive Gasoline Injector Tester, DC12V 1~50 Hz Diagnostic Tool by kawish
- **How much does it cost?** € 210.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/452943000-k102s-professional-fuel-injector-tester-and-cleaner-automotive-gasoline-injector)

## Best For

- kawish enthusiasts

## Why This Product

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

## Key Features

- • **Robust Safety Features:** Built-in reverse polarity and over-voltage protection for worry-free use
- • **Precision Pulse Control:** Customize injector pulse width & frequency for exact diagnostics
- • **User-Friendly Interface:** Intuitive knob and buttons with clear LCD for effortless operation
- • **All-in-One Injector Solution:** Test and clean injectors with included adapters and carburetor cleaner
- • **Professional Grade Portability:** Compact 250g design powered by your vehicle’s 12V battery

## Overview

The K102S Professional Fuel Injector Tester and Cleaner is a compact, battery-powered diagnostic tool designed for precise testing and cleaning of gasoline injectors. Featuring a high-resolution LCD screen, adjustable pulse width and frequency (1-50 Hz), and preset working modes, it enables both professionals and enthusiasts to simulate engine conditions and identify injector faults quickly. With built-in safety protections and included adapters, this all-in-one kit streamlines injector maintenance, ensuring optimal engine performance and longevity.

## Description

KW102S Professional Injector Tester Item Feature: This fuel injector tester and cleaner kit can diagnose injector problems, you can use it on each injector individually to test stuck, leaking or burnt-out. It used 12V vehicle battery as power supply. it can set Frequency and width ,also it preset for test mode ,it can help you identify the injector good or not It can work with any fuel pressure tester together. KW102S Operation Instructions: Turn off the vehicle's engine Connect Black / Red Clip to the Negative / Positive terminal of battery Connect pulse output terminal to the fuel injector Press the "SELECT" key to select the desired pulse mode,and use knob to turn up or down theFrequency or width Press the "START"key, the automotive injector cleaner tester will output pulse to the injector, and then the pulse signal indicator will light as indication

## Features

- K102s fuel injector tester is a simple, powerful, which can test Gasoline injector, we offer besides the Automotive Fuel Injector Tester ,also have 2 injector adapters, so you can do a simply test and cleaning for your injector with just one bottle of carburetor cleaner. Very convenient
- This Fuel Injector Cleaning Kit have two button and one knob ,knob is used to turn up or down the set value, one button is used for start or stop spray, one button is used for switch cursor.(Injector Tester Cleaner power by the 12V battery )
- fuel injector tester and cleaner has a LCD screen,which display the injector working Mode ,working pulse width and working frequency,so you can simulate the various working states of the engine by set different frequency and pulse width, K102S has preset 4 working states: VL, VE,TL ,HL,They may not be suitable for all situations,You can set parameter according to your own needs.
- 12V Fuel Injector Tester and Cleaner also have some protection design ,you don’t worry Reverse power supply, and Short-time over-voltage. So it’s a very easy tool ,no matter your are a professional or amateur, you can use it in 5 minutes.(Make sure you wear eye protection, to avoid being sprayed on the face.)
- At last:We have 12 months of quality assurance. If you are not satisfied with our products, or if K102S are any quality problems. Please contact us first.we will solve your problem ASAP

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Kawish |
| Power Source | Battery Powered |
| Style | fuel injector test kit |
| Colour | Blue-102s |
| Item Weight | 250 Grams |
| Item dimensions L x W x H | 12 x 8 x 4 Centimeters |
| Min. Operating Voltage | 12 Volts |
| Specification Met | CE |
| Upper Temperature Rating | 40 Degrees Celsius |
| Measurement Type | Voltage, Pulse Width, Frequency |
| Maximum Operating Voltage | 12 Volts |
| UPC | 034948750703 |
| Manufacturer | Kawish |
| Model number | 021 |
| Number of Memory Sticks | 4 |
| Item Weight | 250 g |
| Product Dimensions | 12 x 8 x 4 cm; 250 g |
| Item model number | 021 |
| Item Height | 40 Millimeters |
| Item Width | 8 Centimeters |
| Voltage | 12 Volts |
| Wattage | 12 Watts |
| Resolution | 128*64 |
| Are batteries included? | No |

## Product Details

- **Brand:** Kawish
- **Power Source:** Battery Powered
- **Style:** fuel injector test kit
- **Colour:** Blue-102s
- **Item Weight:** 250 Grams

## Images

![K102S Professional Fuel Injector Tester and Cleaner, Automotive Gasoline Injector Tester, DC12V 1~50 Hz Diagnostic Tool - Image 1](https://m.media-amazon.com/images/I/61beEH6q2EL.jpg)

## Questions & Answers

**Q: After pressing start does it stop automatically? Is there a mode that pulses the injector for a certain time then stop?**
A: You can have The tester have a countdown and after the countdown is over, it stops pulsing the injector. There are different modes, different pulse frequencies and different counters all adjustable

**Q: Will this tester work with injector on car? i imagine you flood your cylinder with fuel?**
A: YES IF THE FUEL PUMP IS RUNNING ,THE BEST THING IS TO REMOVE THE INJECTOR TO TEST, BUT THE FIRST THING IS CHECK THE RESISTANCE OF THE INJECTOR TO IF IT SHORTED...

**Q: Do you think this would be able to control 4 injectors at the same time?**
A: You can make a second circuit with a mossfet/transistor triggered by this device as a signal to controll any number of injectors you wish.

**Q: Will this work on a GDI injector?**
A: THIS TESTER WILL NOT WORK ON THE GDI INJECTOR

## Frequently Bought Together

- Kawish Fuel Injector Tester and Cleaner, Professional K102S Fuel Injector Tester, Automotive Gasoline Injector Tester DC12V 1~50 Hz Diagnostic Tool
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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-10*