---
product_id: 477770200
title: "HJ Digital Servo Tester/ESC Consistency Tester for RC Helicopter Airplane Car"
brand: "honsto"
price: "R254"
currency: ZAR
in_stock: true
category: "Honsto"
url: https://www.desertcart.co.za/products/477770200-hj-digital-servo-tester-esc-consistency-tester-for-rc-helicopter
store_origin: ZA
region: South Africa
---

# 50Hz pulse frequency control 2μs signal accuracy 4-servos synchronized output HJ Digital Servo Tester/ESC Consistency Tester for RC Helicopter Airplane Car

**Brand:** honsto
**Price:** R254
**Availability:** ✅ In Stock

## Summary

> 🎯 Master your RC servo game with microsecond precision!

## Quick Answers

- **What is this?** HJ Digital Servo Tester/ESC Consistency Tester for RC Helicopter Airplane Car by honsto
- **How much does it cost?** R254 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/477770200-hj-digital-servo-tester-esc-consistency-tester-for-rc-helicopter)

## Best For

- honsto enthusiasts

## Why This Product

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

## Key Features

- • **Precision Servo Sync:** Control up to 4 servos simultaneously with pinpoint 2 microsecond accuracy for flawless RC performance.
- • **Adaptive Signal Testing:** Seamlessly test analog and digital servo signals with selectable pulse widths from 20μs to 4μs at frequencies up to 250Hz.
- • **Manual & Automatic Modes:** Switch effortlessly between manual, neutral, and automatic modes to simulate real-world servo behavior and optimize control.
- • **Real-Time PPM Monitoring:** Instantly visualize and compare servo response with built-in PPM signal display for ultimate tuning precision.
- • **Compact & Lightweight Design:** Portable 14x10x3 cm tester weighing just 39g, perfect for on-the-go RC enthusiasts and professional calibrations.

## Overview

The HJ Digital Servo Tester/ESC Consistency Tester is a compact, high-precision device designed for RC hobbyists and professionals to test and synchronize up to 4 servos. Featuring ultra-accurate 2μs signal control, selectable analog and digital pulse widths (20μs to 4μs), and real-time PPM signal display, it ensures optimal servo performance across helicopters, airplanes, and cars. Lightweight and versatile, it supports manual and automatic modes with a user-friendly interface, making it an essential tool for fine-tuning and maintaining RC steering gear consistency.

## Description

Descriptions: Can be synchronized output control 4 servos and used to compare the performance steering gear control of the steering servo output signal can be accurate to 2us (1 milliseconds = 1000 microseconds), you can test the steering gear is able to respond to subtle ces With PPM signal test function in the display, the input PPM signal ces while the input the PPM signal synchronization output to the servo Energized automatically enter manual mode (Manual) 20us 50H analog servo signal cycle, frequency 50Hz, rotary potentiometers to decrease or increase the width of the output pulse. Button the Select (Note: the key switch function, circulation patterns) 1. S-1 manual mode (Manual) 2. S-2-bit mode (Neutral) 3. S-3 automatic mode (Automatic) Keys pulse width: 1. 50H analog servo signal cycle 20us frequency 50Hz 2. 125H digital the steering gear a signal cycle 8us frequency 125Hz 3. 250H Digital Servo signal cycle 4us frequency 250Hz Specifications: Brand: HJ Material: Plastic Color: Blue + black Input voltage: DC 5~6V Output signal width: 800~2200us Package size: 14 * 10 * 3cm / 5.5 * 3.9 * 1.2in Package weight: 39g / 1.4oz Warning: Digital or analog signal button to select the corresponding servos and then plug in the steering servo, to avoid damage to the steering servo. Package list: 1 * HJ Digital Servo Tester / ESC Consistency Tester

## Features

- ☘️Can be synchronized output control 4 servos.
- ☘️Used to compare the performance steering gear control of the steering servo output signal can be accurate to 2us.
- ☘️Can test the steering gear is able to respond to subtle ces With PPM signal test function in the display
- ☘️The input PPM signal ces while the input the PPM signal synchronization output to the servo Energized automatically enter manual mode (Manual) 20us 50H analog servo signal cycle
- ☘️Fequency 50Hz, rotary potentiometers to decrease or increase the width of the output pulse.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09J7ZN7LP |
| Best Sellers Rank | #175,142 in Toys ( See Top 100 in Toys ) #142 in RC Vehicle Servos |
| Manufacturer | HonstoYUNAE-TY535 |
| Manufacturer reference | 54557592563 |
| Product Dimensions | 14 x 10 x 3 cm |

## Product Details

- **Brand:** Honsto
- **Item dimensions L x W x H:** 14 x 10 x 3 centimeters
- **Manufacturer:** HonstoYUNAE-TY535
- **Style:** Digital
- **UPC:** 774313032460

## Images

![HJ Digital Servo Tester/ESC Consistency Tester for RC Helicopter Airplane Car - Image 1](https://m.media-amazon.com/images/I/5144435i3ZL.jpg)
![HJ Digital Servo Tester/ESC Consistency Tester for RC Helicopter Airplane Car - Image 2](https://m.media-amazon.com/images/I/51aag4JtqyL.jpg)
![HJ Digital Servo Tester/ESC Consistency Tester for RC Helicopter Airplane Car - Image 3](https://m.media-amazon.com/images/I/519DGU1Q1wL.jpg)
![HJ Digital Servo Tester/ESC Consistency Tester for RC Helicopter Airplane Car - Image 4](https://m.media-amazon.com/images/I/51vjm8EwH1L.jpg)
![HJ Digital Servo Tester/ESC Consistency Tester for RC Helicopter Airplane Car - Image 5](https://m.media-amazon.com/images/I/51Of4sx4joL.jpg)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-23*