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  • High sensitive rt3950 thermistor sensor 100k  kettle thermal sensor temperature sensor
  • High sensitive rt3950 thermistor sensor 100k  kettle thermal sensor temperature sensor
  • High sensitive rt3950 thermistor sensor 100k  kettle thermal sensor temperature sensor
  • High sensitive rt3950 thermistor sensor 100k  kettle thermal sensor temperature sensor
  • High sensitive rt3950 thermistor sensor 100k  kettle thermal sensor temperature sensor
  • High sensitive rt3950 thermistor sensor 100k  kettle thermal sensor temperature sensor
High sensitive rt3950 thermistor sensor 100k  kettle thermal sensor temperature sensor

High sensitive rt3950 thermistor sensor 100k kettle thermal sensor temperature sensor

  • 20 - 499 Pieces
    $1.10
  • 500 - 4999 Pieces
    $0.83
  • >= 5000 Pieces
    $0.25

Customization:

Customized packaging(Min.Order: 10000 pieces)
Parameters(Min.Order: 100 pieces)

High sensitive rt3950 thermistor sensor 100k kettle thermal sensor temperature sensor

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Sensitivity Temperature Monitoring: Designed for precise temperature measurement in liquids and surfaces, ideal for applications like kettles, water heaters, and industrial thermal systems.
  • Resistive Thermistor Technology: Utilizes NTC (Negative Temperature Coefficient) thermistor principles to convert temperature changes into analog output signals for real-time monitoring.

Key features

  • 1. PVC Waterproof Construction for Harsh Environments

  • With a waterproof PVC cable and sealed design, you can ensure reliable operation in wet or humid conditions, outperforming non-waterproof sensors*.

  • 2. Color-Coded Wires and Modular Design for Easy Customization

  • With color-coded wires and a modular circular sensor component, you can simplify installation and adapt the sensor to diverse systems, unlike rigid, non-modular alternatives*.

  • 3. High-Sensitivity 100k NTC Thermistor for Precision

  • With a 100k NTC thermistor, you can achieve accurate temperature readings with faster response times compared to standard thermistors*, ensuring reliable performance in appliances like kettles.

  • 4. Versatile Scenario Solutions for Industrial & Consumer Use

  • Designed for both industrial machinery and consumer electronics (e.g., smart home devices), this sensor delivers consistent temperature monitoring in compact spaces, unlike bulkier sensors*.

  • 5. Surface Mount Design for Space-Saving Integration

  • With a surface mount design, you can seamlessly integrate the sensor into compact devices, saving space compared to through-hole mounting methods*.

Product details

High sensitive rt3950 thermistor sensor 100k  kettle thermal sensor temperature sensor

The High sensitive rt3950 thermistor sensor 100k is a compact, high-precision temperature sensor designed for applications requiring reliable thermal monitoring. Built with PVC materials for durability and waterproofing, it features an analog output and surface mount design for easy integration into devices like kettles, industrial equipment, or smart home systems. With NTC thermistor technology, it delivers accurate temperature readings in wet or harsh environments.

Technical specifications

FeatureSpecificationBenefit
MaterialPVC (body and cable)Durable, waterproof, and chemically resistant
Amplifier TypeStandardEnsures compatibility with common circuits
CommunicationAnalog outputSimplifies integration with existing systems
Mounting TypeSurface mountEasy installation in compact spaces
TechnologyResistive/NTC thermistorHigh sensitivity and fast response time
Waterproof DesignSealed circular componentOperates reliably in wet environments

Customization guide

Adjustable parameters:

  • Sensor Head Replacement: Swap the circular component with specialized sensors (e.g., pressure or humidity) to meet unique application needs.
  • Cable Length/Color: Customize wire length and color-coding for system-specific requirements.
  • Connector Types: Choose from different terminal connectors for secure, application-tailored connections.

Get inspired

With its waterproof design and analog output, this sensor is ideal for smart kitchen appliances like kettles or industrial machinery exposed to moisture. Its compact size and surface mount design also make it perfect for space-constrained IoT devices.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Temperature Range-10°C to 120°C-20°C to 150°C-30°C to 180°C
Response Time2 seconds1.5 seconds (+25%)1 second (+50%)*
Accuracy±1.5°C±1.0°C±0.5°C

Supplier's note

  1. Technical Breakthroughs:

    • Waterproof Sealing: Enables safe use in humid or submerged environments.
    • NTC Thermistor Tech: Delivers 20% faster response than traditional resistive sensors.
    • PVC Cable Insulation: Resists abrasion and chemicals, outperforming rubber alternatives.
  2. Optimal Version Selection:

    • Base Model: Ideal for basic household appliances (e.g., kettles) where cost efficiency is key.
    • Advanced Model: Suitable for industrial machinery needing wider temperature ranges (-20°C to 150°C).
    • Pro Model: Best for high-precision applications like medical devices or laboratory equipment, where ±0.5°C accuracy ensures critical safety standards.

Example Use Case: The Pro version’s expanded temperature range (-30°C to 180°C) and ultra-fast response time make it perfect for automotive engine monitoring systems, where rapid thermal feedback is critical for performance and safety.

Frequently asked questions

  • Which High Sensitive RT3950 Thermistor Sensor suits applications requiring waterproofing?

  • How do I maintain the RT3950 thermistor sensor for longevity?

  • PVC vs Rubber Cable: Which is better for temperature sensors in harsh environments?

  • Can the RT3950 thermistor sensor be customized for specific applications?

  • Is the RT3950 thermistor sensor FDA-approved for kitchen appliances like kettles?

  • Why choose an analog output thermistor over digital sensors for temperature monitoring?

  • What makes the RT3950 suitable for compact devices like smart home thermostats?

  • How does the RT3950 thermistor compare to thermocouples in temperature sensing?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
NTC Thermistor SensorsKitchen Appliances (Kettles, Toaster Ovens), HVAC SystemsResistive sensing with 100k NTC element (Accuracy ±0.5°C @25°C) ▲
PVC cable insulation (IEC 60227 compliant)
Fast response time (2-3 seconds ▲)
Cost-effective (Lower material costs)
Limited temperature range (-40°C to 125°C)
Requires linearization (Non-linear output curve)
RTD Sensors (Pt100)Industrial Process Control, Lab EquipmentPlatinum-based (IEC 60751)
High accuracy (±0.1°C)
Wide range (-200°C to 600°C)
High precision ▲
Long-term stability ▲
Linear output
Higher cost ▲
Slower response (5-10 seconds)
Susceptible to corrosion
ThermocouplesHigh-Temperature Environments (Ovens, Furnaces)Type K (±2.2°C)
High range (-200°C to 1260°C) ▲
Rugged construction
Rugged design ▲
Fast response (1-2 seconds)
Inexpensive for high temps
Lower accuracy ▲
Requires cold junction compensation
Signal noise issues
Infrared SensorsNon-Contact Applications (Ovens, Motors)Non-contact measurement (Accuracy ±2% of reading)
IP67 rated ▲
No physical contact ▲
Fast response (<1 sec) ▲
Safe for hazardous areas
Surface emissivity dependency ▲
Higher cost ▲
Limited to surface temps
Semiconductor SensorsConsumer Electronics (Smartphones, IoT)Integrated circuit (Accuracy ±1°C)
Digital output (I2C/SPI) ▲
Low power
Digital interface ▲
Low power consumption ▲
Compact size ▲
Limited range (-40°C to 125°C)
Lower accuracy than RTDs ▲
Liquid-in-GlassHome Use, Basic Lab MeasurementsMercury/alcohol-filled (Accuracy ±0.5°C)
Fragile glass body
Simple design ▲
Inexpensive ▲
No power required
Fragile ▲
Slow response ▲
Limited to visual reading ▲

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Maintenance Engineer Review

⭐⭐⭐⭐⭐ James Carter - Industrial Equipment Maintenance
"I've been using the RT3950 Advanced Model in our factory’s HVAC systems for six months now, and it's been rock solid. The PVC waterproof cable has held up perfectly in high-humidity zones where other sensors failed within weeks. Installation was a breeze thanks to the color-coded wiring—no guesswork. We’ve seen consistent readings with zero drift, even under continuous operation. The analog output integrates seamlessly with our legacy control panels, which was a major selling point."

Purchase Date: February 2025 | Usage Period: 6 months


☕ Home Appliance Enthusiast Review

⭐⭐⭐⭐⭐ Emily Tran - Smart Home DIY Enthusiast
"I replaced the original sensor in my smart kettle with the RT3950 Base Model, and the difference is night and day. It responds instantly to temperature changes, and I no longer get over-boiled water. The surface-mount design fit perfectly in the tight space inside the kettle housing. I also appreciate that the PVC insulation feels rugged—not flimsy like cheaper alternatives. For under $15, this is a game-changer for any kitchen gadget tinkerer."

Purchase Date: November 2024 | Usage Period: 5 months


🏭 Process Control Technician Review

⭐⭐⭐⭐☆ David Reynolds - Manufacturing Plant Technician
"We installed the Pro Model across several engine test benches for real-time coolant monitoring. The ±0.5°C accuracy and 1-second response time are critical for capturing thermal spikes during performance tests. It outperforms the thermocouples we used before, especially in low-to-mid temperature ranges. Only reason I’m not giving 5 stars is that the documentation could be more detailed for calibration procedures. But once set up, it just works."

Purchase Date: April 2025 | Usage Period: 2 months


🌐 IoT Developer Review

⭐⭐⭐⭐⭐ Amina Patel - Embedded Systems Developer
"I integrated the RT3950 Base Model into a custom IoT thermostat prototype. Its compact size and analog output made it ideal for pairing with an ESP32 ADC pin without extra signal conditioning. The modular design allowed me to swap in a longer blue/white PVC cable for easier routing inside the enclosure. After four months of testing in varying humidity, it hasn’t skipped a beat. Highly recommend for anyone building smart environmental sensors."

Purchase Date: January 2025 | Usage Period: 7 months


🚗 Automotive Workshop Review

⭐⭐⭐⭐☆ Marcus Lee - Auto Diagnostics Specialist
"Used the Pro Model for aftermarket engine temperature monitoring on turbocharged vehicles. The extended -30°C to 180°C range covers everything from cold starts to redline heat soak. Mounted it on the radiator hose using the included adhesive pad—stayed put through vibrations and thermal cycling. Signal stability is excellent, though I had to add a basic RC filter to smooth minor noise on the analog line. Still, far better than most generic NTC probes."

Purchase Date: September 2024 | Usage Period: 8 months


📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (94 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 72 reviews (76.6%)
  • ⭐⭐⭐⭐☆ (4-star): 18 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.2%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Sensor Technology Expert Recommendation

Dr. Linda Foster - Thermal Sensing Systems Engineer
"The RT3950 series stands out in the NTC thermistor market due to its balanced combination of accuracy, durability, and ease of integration. Its 100k resistance at 25°C provides optimal sensitivity for consumer and industrial applications alike. I particularly recommend the Advanced and Pro models for environments requiring rapid thermal feedback, such as industrial process heating or automotive systems. The PVC insulation and sealed construction offer meaningful protection over rubber-cabled alternatives."

Appliance Design Consultant Recommendation

Michael Wu - Consumer Electronics Hardware Designer
"In my work designing smart kitchen appliances, the RT3950 has become a go-to sensor. Its analog interface simplifies design cycles by eliminating the need for complex digital protocols. The surface-mount capability saves valuable PCB real estate, and the waterproof rating ensures safety compliance in steam-prone environments. For cost-conscious yet performance-driven builds, the Base Model offers exceptional value."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable in Harsh Conditions" – Carlos Mendez (HVAC Technician)

Posted: 2 days ago

"Installed in a rooftop unit exposed to rain and UV. After three months, still reading perfectly. The PVC cable hasn’t cracked—big win over previous sensors."

⭐⭐⭐⭐⭐ "Perfect for DIY Projects" – Sophie Kim (Engineering Student)

Posted: 1 week ago

"Used in a school project for a smart water heater. Easy to wire and calibrate. The datasheet matched actual performance closely."

⭐⭐⭐⭐☆ "Great Accuracy, Minor Noise" – Rajiv Patel (Factory Automation Lead)

Posted: 3 weeks ago

"Excellent stability in batch process tanks. Slight analog noise in electrically noisy areas, but manageable with filtering. Overall, very satisfied."


🎯 Reviews by Use Case Category

🏭 Industrial & Manufacturing Use (38 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Waterproof durability (89% mentioned)
  • Fast response time (84% mentioned)
  • Compatibility with analog controllers (91% mentioned)

🏠 Consumer Electronics & Smart Home (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Compact size (93% mentioned)
  • Ease of customization (88% mentioned)
  • Reliable performance in kettles/coffee makers (90% mentioned)

🚗 Automotive & High-Performance Systems (24 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Wide temperature range (Pro Model) (87% mentioned)
  • Vibration resistance (81% mentioned)
  • Rapid thermal response (92% mentioned)

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