---
product_id: 239135376
title: "Traxxas 6521 Temperature and Voltage Sensor, Long"
brand: "traxxas"
price: "£30.18"
currency: GBP
in_stock: true
reviews_count: 5
category: "Traxxas"
url: https://www.desertcart.co.uk/products/239135376-traxxas-6521-temperature-and-voltage-sensor-long
store_origin: GB
region: United Kingdom
---

# Voltage range 0-12V Easy surface mount install Accurate temp sensing ±1.5% Traxxas 6521 Temperature and Voltage Sensor, Long

**Brand:** traxxas
**Price:** £30.18
**Availability:** ✅ In Stock

## Summary

> 🌟 Stay ahead of the pack with precision power insights!

## Quick Answers

- **What is this?** Traxxas 6521 Temperature and Voltage Sensor, Long by traxxas
- **How much does it cost?** £30.18 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/239135376-traxxas-6521-temperature-and-voltage-sensor-long)

## Best For

- traxxas enthusiasts

## Why This Product

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

## Key Features

- • **Durable Build:** Crafted from premium metal and plastic for long-lasting performance.
- • **Precision Monitoring:** Keep your RC motor and battery in the safe zone with ±1.5% accuracy.
- • **Compact & Lightweight:** Slim 8 x 0.3 x 13.3 cm design that won’t weigh down your rig.
- • **Plug & Play Replacement:** Fits perfectly as a direct swap for worn or damaged sensors.
- • **Seamless Traxxas Link Integration:** Real-time voltage and temperature data right on your device.

## Overview

The Traxxas 6521 Temperature and Voltage Sensor is a high-accuracy, long sensor designed for Traxxas RTR vehicles. It measures temperature from -20°C to 80°C and voltage from 0 to 12V with ±1.5% accuracy, integrates seamlessly with the Traxxas Link system, and offers a durable, easy-to-mount replacement solution to protect your RC investment.

## Description

Sensor, temperature and voltage (long) Use Traxxas stock and hop-up replacement parts to get the most out of your Traxxas RTR vehicles. This product is made from high quality materials and designed for long-lasting performance. This is replacement hardware for use on Traxxas vehicles; consult your user's manual for exact parts listings.

Review: Provides helpful information - Can now see the temperature of my rc motor and voltage of my battery which is super helpful to know and prevent damage to expensive components
Review: It's the real deal. - Works accurately and fit perfectly.

## Features

- Functions with the Traxxas Link system to display battery voltage and temperature
- Long Temperature and Voltage Sensor with Mounting Screw
- Replacement for worn or damaged sensor

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B006IRXF6U |
| Brand | Traxxas |
| Brand Name | Traxxas |
| Country of Origin | USA |
| Customer Reviews | 4.6 out of 5 stars 524 Reviews |
| Global Trade Identification Number | 00020334652102 |
| Item Dimensions | 8 x 0.3 x 13.3 Centimeters |
| Item Weight | 0.01 Ounces |
| Item dimensions L x W x H | 8 x 0.3 x 13.3 Centimeters |
| Manufacturer | HRPA - Traxxas |
| Material | Metal, Plastic |
| Material Type | Metal, Plastic |
| Maximum Supply Voltage | 3 Volts (DC) |
| Measurement Accuracy | ±1.5% |
| Measuring Range | Temperature: -20°C - 80°C, Voltage: 0 - 12V |
| Model Number | TRAM6521 |
| Mounting Type | Surface Mount |
| Output Type | electrical signal |
| Part Number | 6521 |
| Specific Uses For Product | Temperature |
| Style | Temperature Sensor |
| Style Name | Temperature Sensor |
| UPC | 783329517762 020334652102 885694932598 885932123412 754295192581 696748268453 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 150 Degrees Celsius |
| Warranty Description | No Warranty |

## Product Details

- **Brand:** Traxxas
- **Item Weight:** 0.01 Ounces
- **Item dimensions L x W x H:** 8 x 0.3 x 13.3 Centimeters
- **Material:** Metal, Plastic
- **Style:** Temperature Sensor

## Images

![Traxxas 6521 Temperature and Voltage Sensor, Long - Image 1](https://m.media-amazon.com/images/I/61Lyq548nmL.jpg)
![Traxxas 6521 Temperature and Voltage Sensor, Long - Image 2](https://m.media-amazon.com/images/I/61X5eWd8j+L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Provides helpful information
*by S***. on 17 November 2018*

Can now see the temperature of my rc motor and voltage of my battery which is super helpful to know and prevent damage to expensive components

### ⭐⭐⭐⭐⭐ It's the real deal.
*by J***S on 17 May 2025*

Works accurately and fit perfectly.

### ⭐⭐⭐⭐⭐ must need
*by K***S on 23 February 2026*

This Traxxas temperature and voltage sensor worked exactly as I hoped. Installation was straightforward, and the long cable made it easy to position where I needed it in my RC. The readings in my telemetry system have been accurate and helpful for monitoring battery voltage and motor temperature during runs. It’s been a useful upgrade that helps me keep better track of performance and avoid overheating.

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-28*