Customization:
With a waterproof PVC cable and sealed design, you can ensure reliable operation in wet or humid conditions, outperforming non-waterproof sensors*.
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*.
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.
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*.
With a surface mount design, you can seamlessly integrate the sensor into compact devices, saving space compared to through-hole mounting methods*.
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.
Feature | Specification | Benefit |
---|---|---|
Material | PVC (body and cable) | Durable, waterproof, and chemically resistant |
Amplifier Type | Standard | Ensures compatibility with common circuits |
Communication | Analog output | Simplifies integration with existing systems |
Mounting Type | Surface mount | Easy installation in compact spaces |
Technology | Resistive/NTC thermistor | High sensitivity and fast response time |
Waterproof Design | Sealed circular component | Operates reliably in wet environments |
Adjustable parameters:
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.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Temperature Range | -10°C to 120°C | -20°C to 150°C | -30°C to 180°C |
Response Time | 2 seconds | 1.5 seconds (+25%) | 1 second (+50%)* |
Accuracy | ±1.5°C | ±1.0°C | ±0.5°C |
Technical Breakthroughs:
Optimal Version Selection:
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.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
NTC Thermistor Sensors | Kitchen Appliances (Kettles, Toaster Ovens), HVAC Systems | Resistive 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 Equipment | Platinum-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 |
Thermocouples | High-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 Sensors | Non-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 Sensors | Consumer 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-Glass | Home Use, Basic Lab Measurements | Mercury/alcohol-filled (Accuracy ±0.5°C) Fragile glass body | Simple design ▲ Inexpensive ▲ No power required | Fragile ▲ Slow response ▲ Limited to visual reading ▲ |
⭐⭐⭐⭐⭐ 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
⭐⭐⭐⭐⭐ 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
⭐⭐⭐⭐☆ 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
⭐⭐⭐⭐⭐ 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
⭐⭐⭐⭐☆ 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
Average Rating: 4.8/5 ⭐ (94 Reviews)
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."
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."
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."
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."
Posted: 3 weeks ago
"Excellent stability in batch process tanks. Slight analog noise in electrically noisy areas, but manageable with filtering. Overall, very satisfied."
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