---
product_id: 491790112
title: "5 Pcs Waterproof Ntc 10K 1% 3950 Thermistor Temperature Sensor Probes,1 Meter Extension Cable,Temp Detector Gauge for Car Air Conditioners/Refrigerators"
brand: "haljia"
price: "€ 25.35"
currency: EUR
in_stock: true
reviews_count: 5
category: "Haljia"
url: https://www.desertcart.pt/products/491790112-5-pcs-waterproof-ntc-10k-1-3950-thermistor-temperature-sensor
store_origin: PT
region: Portugal
---

# High precision 1% accuracy Waterproof double-sealed design Wide temp range -40°C to 300°C 5 Pcs Waterproof Ntc 10K 1% 3950 Thermistor Temperature Sensor Probes,1 Meter Extension Cable,Temp Detector Gauge for Car Air Conditioners/Refrigerators

**Brand:** haljia
**Price:** € 25.35
**Availability:** ✅ In Stock

## Summary

> 🌟 Stay Cool, Stay Precise — The Sensor Your Tech Can’t Live Without!

## Quick Answers

- **What is this?** 5 Pcs Waterproof Ntc 10K 1% 3950 Thermistor Temperature Sensor Probes,1 Meter Extension Cable,Temp Detector Gauge for Car Air Conditioners/Refrigerators by haljia
- **How much does it cost?** € 25.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/491790112-5-pcs-waterproof-ntc-10k-1-3950-thermistor-temperature-sensor)

## Best For

- haljia enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Simplicity:** Compact 5x25.5mm head with 1-meter extension cable for effortless installation and seamless integration.
- • **Built to Brave the Elements:** Double-sealed waterproof design ensures durability and performance even in the harshest environments.
- • **Engineered for Professionals:** High sensitivity and rapid response time keep your systems optimized and ahead of the curve.
- • **Versatile Temperature Mastery:** Operates flawlessly from -40°C to 300°C, perfect for everything from car ACs to industrial freezers.
- • **Precision that Powers Your Projects:** Experience ultra-reliable temperature readings with 1% accuracy and 10K resistance for flawless control.

## Overview

The HALJIA 5 Pcs Waterproof NTC 10K 1% 3950 Thermistor Temperature Sensor Probes deliver professional-grade temperature monitoring with a wide -40°C to 300°C range, 1% precision accuracy, and a rugged waterproof double-sealed design. Compact and easy to install with a 1-meter extension cable, these sensors are ideal for automotive, refrigeration, and home appliance applications, ensuring rapid, reliable readings in any environment.

## Description

Product Name :NTC thermal temperature sensor probe (NTC-10K 1% 3950) Connect with higly precision, highly reliable NTC thermistor and PVC wire, sealed with insulation, thermal conductivity, waterproof material, easy to install and remote temperature control. Using a new technology, stable and reliable performance, use double sealed process, good insulation and anti-mechanical impact, anti-bending ability. Widely used in home air conditioning, car air conditioners, refrigerators, freezers, water heaters, drinking fountains, heaters, dishwashers, disinfection cabinet, washing machine, dryer and low temperature drying oven, incubator and other occasions, temperature measurement and control. Product Features: High sensitivity, rapid response Compact structure, easy installation, good waterproof Wide temperature range, good stability, high reliability Can provide different R, B value of the product, interchangeability, high precision Product parameters: Sealing: copper plated nickel Head size 5 * 25.5MM B value: 3950 Resistance: 10K (25 degree) Accuracy: 1% Temperature range: -40 degree~ +300 degree PVC wire length: 1 m Wire withstand voltage: 300V Packing List: 5 x Temperature Sensor Probe

Review: Ottimo prodotto,le sonde fanno benissimo il loro lavoro. Provati a freddo vedremo a caldo se si confermano
Review: j'ai remplacé les sondes de mon camping car ca fonctionne super bien

## Features

- High sensitivity, rapid response
- Compact structure, easy installation, good waterproof
- Wide temperature range -40 degree ~ +300 degree, good stability, high reliability
- Head size 5 * 25.5MM; White plug: XH2.54 termial.
- Can provide different R, B value of the product, interchangeability, high precision

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B075L2PJZM |
| Additional Features | Waterproof |
| Age Range Description | Adult |
| Brand Name | HALJIA |
| Color | black |
| Connectivity Technology | Wired |
| Customer Reviews | 4.5 4.5 out of 5 stars (317) |
| Display Type | Digital |
| Immersion Depth | 1 Meters |
| Included Components | 5 x Temperature Sensor Probe |
| Indoor Outdoor Usage | Indoor |
| Item Length | 1 Meters |
| Manufacturer | HALJIA |
| Model Name | HALJIA NTC 10K 1% 3950 Thermistor Temperature Sensor Probes |
| Outer Material | Plastic |
| Part Number | 1 |
| Power Source | Battery Powered |
| Product Care Instructions | Wipe Clean |
| Reusability | Rechargeable |
| Specification Met | Yes |
| UPC | 726146002226 |
| Upper Temperature Range | 300 Degrees Celsius |

## Product Details

- **Age range (description):** Adult
- **Brand:** HALJIA
- **Colour:** black
- **Included components:** 5 x Temperature Sensor Probe
- **Special features:** Waterproof

## Images

![5 Pcs Waterproof Ntc 10K 1% 3950 Thermistor Temperature Sensor Probes,1 Meter Extension Cable,Temp Detector Gauge for Car Air Conditioners/Refrigerators - Image 1](https://m.media-amazon.com/images/I/71xke373CGL.jpg)

## Questions & Answers

**Q: is this analog?**
A: They are probes for digital thermostats.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***N on 4 August 2023*

Ottimo prodotto,le sonde fanno benissimo il loro lavoro. Provati a freddo vedremo a caldo se si confermano

### ⭐⭐⭐⭐⭐ Review
*by D***D on 31 December 2025*

j'ai remplacé les sondes de mon camping car ca fonctionne super bien

### ⭐⭐⭐⭐⭐ Review
*by J***S on 10 January 2024*

Lo compré para simular una instalación existente, a los 25 grados son 10k perfectos, la curva de subida y bajada no la he comprobado. Con la subida de temperatura la variación es muy rápida, con la bajada no tanto, supongo que porque el casquillo tarda en enfriarse

## Frequently Bought Together

- HALJIA 5 Pcs Waterproof Ntc 10K 1% 3950 Thermistor Temperature Sensor Probes,1 Meter Extension Cable,Temp Detector Gauge for Car Air Conditioners/Refrigerators
- Sourcingmap 100 x Air Tight Orange Clear Button Cable UY Butt Splice Connectors

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-07-29*