Customization:
With a corrosion-resistant metal body and high-thermal-conductivity probe, ensure durability in harsh environments and precise temperature measurement. The stainless steel or similar alloy construction withstands moisture, chemicals, and extreme temperatures, outperforming plastic-based sensors in industrial settings.
With a 2kΩ NTC thermistor, deliver stable resistance-temperature output for consistent performance across wide temperature ranges. This precise resistive design ensures reliable readings in refrigerators, air conditioners, and other critical systems.
With an analog communication interface, seamlessly integrate into existing systems for real-time temperature monitoring. This simplifies setup compared to digital-only sensors, reducing compatibility challenges in legacy or mixed-technology environments.
Designed for tight spaces and harsh conditions, this sensor adapts to diverse scenarios like refrigeration units, HVAC systems, and industrial machinery. With customizable wire lengths and resistance values, tailor it to specific installation needs and measurement ranges.
Complies with industry standards for thermal sensors, ensuring reliability and safety in food-grade, commercial, and industrial applications.*
The NTC thermistor 2k sensor is a versatile temperature measurement solution designed for precision in refrigeration, HVAC systems, and industrial applications. Built with corrosion-resistant materials and customizable parameters, it ensures reliability in harsh environments while offering scalable performance across three models.
Feature | Specification | Application Scenario |
---|---|---|
Material | Stainless steel body, polymer insulation | Industrial machinery, outdoor equipment |
Communication | Analog output | HVAC systems, home appliances |
Technology | NTC thermistor with resistive sensing | Refrigeration, air conditioning |
Resistance Value | Customizable (e.g., 2kΩ at 25°C) | Medical devices requiring precise control |
Wire Length | Adjustable (15–30cm standard) | Automotive systems with compact designs |
Temperature Range | -40°C to 125°C (Base), up to 200°C (Pro) | High-temperature ovens, automotive engines |
Adjustable wire length (up to 1m) and customizable resistance values (1kΩ to 20kΩ) allow tailoring to specific installation requirements and measurement ranges.
With its compact cylindrical design and corrosion-resistant materials, this sensor is ideal for tight spaces and harsh environments. Whether monitoring refrigeration units or industrial equipment, it delivers precise, real-time temperature data to optimize performance.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Temperature Range | -40°C to 125°C | -50°C to 150°C | -50°C to 200°C |
Accuracy | ±1.5°C | ±1.0°C | ±0.5°C |
Response Time | 5 sec | 3 sec | 2 sec |
Resistance Range | 1kΩ-5kΩ | 1kΩ-10kΩ | 1kΩ-20kΩ |
Operating Env. | Dry/Wet | All Conditions | Harsh/Chemical |
Technical Breakthroughs:
Model Selection Guide:
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Thermistor Sensors | Refrigeration, HVAC, IoT devices | - NTC thermistor (2kΩ @25°C, IEC 60751) - Analog output - Stainless steel housing (ASTM B117 corrosion resistance) | ▲ Cost-effective High accuracy (±0.1°C) Compact size ▲ (0.5mm probe diameter) | Non-linear response (requires calibration) Limited high-temp range (-55°C to 150°C) |
RTD Sensors | Industrial process control, labs | Platinum element (Pt100, IEC 60751) - Linear response curve - Ceramic insulation (MIL-STD-883H) | ▲ High precision (±0.05°C) Long-term stability ▲ (5% drift over 10 years) | High cost ▲ Slow response time (2-5 sec) |
Thermocouples | High-temp furnaces, automotive engines | Type K (Chromel-Alumel, ASTM E230) - Operating range: -200°C to 1350°C | ▲ Extreme temp tolerance Rugged design (IP67 rated) | Low accuracy (±2°C) Needs cold-junction compensation ▲ |
Infrared Sensors | Food service, HVAC diagnostics | Non-contact IR sensing (IEC 61558) - Response time: 500ms (ISO 13721) | ▲ No physical contact Fast readings ▲ | Accuracy drops below -20°C Costly for high-resolution models |
Digital Sensors | Smart home, IoT systems | I2C/SPI interface (ISO/IEC 7816) - Resolution: 0.01°C (NIST traceable) | ▲ Easy integration Low power consumption ▲ (10mW) | Higher cost than analog sensors Dependency on power supply |
Liquid-in-Glass | Home thermostats, basic appliances | Mercury/bi-metallic (ASTM E1 <2°C accuracy) - Glass tube (ISO 3535) | ▲ No power required Inexpensive ▲ | Fragile design Slow response (1-2 min) Limited to -30°C to 300°C |
⭐⭐⭐⭐⭐ James Carter - HVAC Service Technician
"I've installed dozens of temperature sensors over the years, but this NTC thermistor 2k stands out. The analog output integrates seamlessly with older thermostats and modern control boards alike. I used the Advanced Model in a commercial office building’s chiller system, and it’s been rock solid for five months—no drift, no failures. The coiled wires saved me time during tight-space installations, and the stainless steel housing shows zero signs of corrosion, even in damp mechanical rooms."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Linda Park - Appliance Technician & DIY Enthusiast
"Replacing faulty fridge sensors used to mean hunting for OEM parts at inflated prices. This customizable 2kΩ NTC thermistor solved that. I ordered the Base Model with a 25cm wire length to match my client’s refrigerator specs. Installation was plug-and-play, and the ±1.5°C accuracy is more than sufficient for residential units. After four months of monitoring, temperature readings remain consistent. Plus, the compact cylindrical design fits where bulkier sensors wouldn’t."Purchase Date: November 2024 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Marco Silva - Plant Maintenance Engineer
"We integrated the Pro Model into our food processing line’s oven monitoring system. With operating temps reaching 180°C, we needed something rugged and precise. The sensor handles thermal cycling without issue, and the ±0.5°C accuracy gives us confidence in our process control. The chemical-resistant housing also holds up well during daily washdowns. Custom resistance tuning ensured compatibility with our legacy PLCs—no interface headaches. Eight months in, zero replacements needed."Purchase Date: July 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Emily Tran - Home Automation Installer
"I used this sensor as part of a custom smart thermostat retrofit for a client’s vintage AC unit. The analog interface was key—no need to add digital converters. The stainless steel probe responds quickly to ambient changes, and its small footprint allowed clean installation behind the wall unit. Only reason I’m not giving five stars is that the standard documentation could include more wiring diagrams for non-industrial users. That said, support responded quickly when I asked. Six months of flawless operation so far."Purchase Date: January 2025 | Usage Period: 4 months
⭐⭐⭐⭐⭐ Dr. Alan Foster - R&D Lab Manager
"We needed a reliable, low-cost sensor for environmental monitoring in our stability chambers. The NTC thermistor 2k (Advanced Model) delivers consistent data across -20°C to 80°C. The high thermal conductivity probe ensures rapid response, critical for logging transient temperature events. Unlike plastic-bodied sensors, this one hasn’t degraded after repeated alcohol wipes and humidity exposure. Calibration has held steady over seven months. For labs needing dependable analog sensing without breaking the bank, this is an excellent choice."Purchase Date: August 2024 | Usage Period: 7 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Rebecca Liu - Industrial Sensor Applications Specialist
"In my 15 years evaluating thermal sensors, durability and signal stability are the top failure points. The NTC thermistor 2k sensor excels in both. Its metal-housed design with analog output offers a balanced solution for retrofit and new-build applications. I particularly recommend the Pro Model for high-temperature industrial processes where digital sensors often fail due to EMI or power instability."
David Wu - HVAC System Integration Expert
"For contractors working across residential and commercial sectors, having a versatile, reliable temperature sensor is essential. This NTC thermistor line fills that gap perfectly. The scene adaptability and customization options make it a go-to for complex installations. I’ve specified it in three recent building automation projects—all with positive feedback from field technicians."
Posted: 2 days ago
"Used the Base Model to replace a discontinued sensor in an old AC unit. Resistance matched perfectly, and it arrived pre-calibrated. Works like original—maybe better."
Posted: 1 week ago
"Installed 12 units in our cold storage zone. All performing flawlessly. The corrosion resistance is real—no issues from condensation or cleaning agents."
Posted: 3 weeks ago
"Had to look up NTC voltage divider basics, but once wired, it worked perfectly. Accurate and stable. Would help new users with more basic guides."
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