---
product_id: 84164996
title: "HJ Digital RC Servo Tester ESC Consistency Tester Speed Controller for RC Helicopter Airplane Car Motor Throttle Display"
brand: "diymall"
price: "£14.96"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/84164996-hj-digital-rc-servo-tester-esc-consistency-tester-speed-controller
store_origin: GB
region: United Kingdom
---

# 250Hz speed 50Hz analog 4CH control HJ Digital RC Servo Tester ESC Consistency Tester Speed Controller for RC Helicopter Airplane Car Motor Throttle Display

**Brand:** diymall
**Price:** £14.96
**Availability:** ✅ In Stock

## Summary

> 🚀 Unleash Your RC Potential!

## Quick Answers

- **What is this?** HJ Digital RC Servo Tester ESC Consistency Tester Speed Controller for RC Helicopter Airplane Car Motor Throttle Display by diymall
- **How much does it cost?** £14.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/84164996-hj-digital-rc-servo-tester-esc-consistency-tester-speed-controller)

## Best For

- diymall enthusiasts

## Why This Product

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

## Key Features

- • **Elevate Your Hobby:** Join the community of RC enthusiasts who trust DIYmallHJ for their projects.
- • **Master Your RC Game:** Simultaneously control up to 4 servos with precision.
- • **Speed Meets Accuracy:** Experience lightning-fast response with a 250Hz digital signal.
- • **User-Friendly Interface:** Intuitive design for effortless operation, perfect for all skill levels.
- • **Versatile Compatibility:** Works seamlessly with both analog and digital servos.

## Overview

The DIYmallHJ Digital RC Servo Tester is a versatile tool designed for hobbyists and professionals alike, allowing simultaneous control of up to 4 servos. With support for both analog and digital signals, it operates at frequencies of 50Hz, 125Hz, and 250Hz, ensuring precise and responsive performance for your RC helicopter, airplane, or car.

## Description

HJ Digital RC Servo Tester ESC Consistency Tester Speed Controller for RC Helicopter Airplane Car Motor Throttle Display

## Features

- 1 X HJ Digital Servo Tester / ESC Consistency Tester
- 4CH tester servo: It can control 4 servos at the same time
- 50H analog servo signal cycle 20us frequency 50Hz,125H digital the steering gear a signal cycle 8us frequency 125Hz
- 250H Digital Servo signal cycle 4us frequency 250Hz

## Product Details

- **Brand:** DIYmall
- **Power Source:** Battery Powered
- **Color:** Blue + black
- **Item Weight:** 0.03 Kilograms
- **Min. Operating Voltage:** 4.8 Volts

## Images

![HJ Digital RC Servo Tester ESC Consistency Tester Speed Controller for RC Helicopter Airplane Car Motor Throttle Display - Image 1](https://m.media-amazon.com/images/I/511HMIAVo2L.jpg)

## Questions & Answers

**Q: What mode is set on power up? I need the mode to be set to "Automatic sweep" when powered on. Thanks!**
A: It can not set"Automatic sweep" when powered on.

**Q: When set to automatic, can you adjust the speed at which it cycles back and forth?**
A: No, you can not, if it is in auto mode, the sensor will remove automatically

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**Shop now:** [https://www.desertcart.co.uk/products/84164996-hj-digital-rc-servo-tester-esc-consistency-tester-speed-controller](https://www.desertcart.co.uk/products/84164996-hj-digital-rc-servo-tester-esc-consistency-tester-speed-controller)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-19*