This NTC thermistor temperature sensor gives accurate readings for your electronics projects. It uses a 10K 3950 thermistor with 1% accuracy. The sensor is sealed in a waterproof stainless steel probe. It's a simple way to measure temperature, especially in wet conditions.
Features and Benefits
- Waterproof Stainless Steel Probe - The sensor is fully sealed. You can put it directly in liquids to measure water or other solutions.
- 10K 1% 3950 Specification - It has a 10k Ohm resistance at 25°C. It has a 1% tolerance. This gives you consistent data for your controller.
- -20°C to 105°C Range - This wide range works for many uses. It can monitor a water cooler, a refrigerator, or room temperature in an HVAC system.
- 50cm Cable with XH2.54 Connector - The cable is long. It has a pre-attached connector. This makes it easy to wire this NTC thermistor to an Arduino or a W1209 controller board.
Applications
- DIY Thermostats - Pair this waterproof NTC thermistor probe with a W1209 controller. You can build a custom temperature control system for an aquarium or incubator.
- Appliance Repair - Use it as a replacement NTC temperature sensor. It works for common appliances like refrigerators, air conditioners, and water heaters.
- Data Logging - Connect the NTC thermistor to a microcontroller like an Arduino. You can log temperature changes in experiments or environmental monitoring setups.
What It Is
This is a NTC Thermistor, specifically a 10K waterproof temperature probe. It functions as a resistor whose resistance changes significantly with temperature. As the temperature rises, the resistance of this NTC (Negative Temperature Coefficient) thermistor decreases, and as the temperature falls, its resistance increases. This change in resistance can then be measured and converted into a temperature reading by compatible devices. It comes with a 1-meter cable, making it suitable for various temperature sensing applications.
Key Uses & Applications
The waterproof design of this 10K thermistor probe allows for accurate temperature measurement in environments where moisture is present. It is compatible with W1209 and W1401 temperature controllers, making it ideal for integration into existing systems. Common applications include monitoring temperatures in liquids, soil, or other damp conditions. Its function is to provide precise temperature data for control systems, ensuring equipment operates within specified thermal ranges.
How to Choose
When selecting a thermistor, consider the required resistance, B-constant, and cable length for your application. This product offers a 10K resistance and a B-Constant of 3950K, along with a 1-meter cable. Ensure these specifications match your temperature sensing needs and the requirements of your controller, such as the W1209 or W1401. The waterproof probe material is crucial for outdoor or wet environments. Also, consider the quantity needed; this product is supplied in packs of 10 pieces.
Grit / Spec Guide
This 10K NTC thermistor features a 1% resistance tolerance for accurate temperature readings. It has a B-Constant of 3950K, which defines its temperature-resistance characteristic. The probe is waterproof, designed for reliable operation in damp or submerged conditions. It comes with a 1-meter cable, providing flexibility for installation. Compatibility with W1209 and W1401 ensures it can be integrated into various temperature control setups. The package type is DIP.
Care & Safety
Handle the thermistor probe carefully to avoid damage to the waterproof casing or the cable. Ensure connections to compatible controllers like the W1209 or W1401 are secure to maintain accurate temperature readings and prevent electrical issues. Do not exceed the specified operating temperature range of the thermistor, as this can permanently alter its resistance characteristics. While the probe is waterproof, avoid excessive bending or pulling of the cable at the probe connection point to maintain its integrity.
Probe Material: Waterproof. Compatibility: W1209, W1401. B-Constant: 3950K. Cable Length: 0.5m, 1m. Package Type: DIP. Quantity: 10 pieces. Resistance: 5K, 10K, 15K, 20K, 50K, 100K Ohm. Resistance Tolerance: 1%. Sensor Type: NTC Thermistor. Cable Length: 1 meter (100 cm) or 0.5 meter (50 cm). Sensor Head Material: Stainless Steel. Dissipation Power: 1mW/°C. Operating Temperature Range: -30°C to +105°C. Compatibility: W1209, W1401 temperature controllers. Waterproof Rating: IP67. B-Value (Beta Value): 3950K. Insulation Resistance: ≥ 100MΩ (at 500VDC). Package Type: DIP (Dual In-line Package). Product Type: NTC Thermistor Temperature Sensor. Quantity: 10 pieces. Resistance Options: 5KΩ, 10KΩ, 15KΩ, 20KΩ, 50KΩ, 100KΩ. Resistance Tolerance: ±1%. Thermal Time Constant: < 10 seconds (in air). Q: What are the different resistance values and cable lengths I can choose from? A: These come in a 10-pack, and you can select from several resistance options: 5K, 10K, 15K, 20K, 50K, or 100K ohms. For each resistance, you can also choose between a 50cm or a 1-meter cable length.. Q: Can these probes actually be used underwater? A: Yes, the sensor end of the probe is fully waterproof and sealed in a stainless steel sheath. This design protects the internal NTC thermistor element, making it suitable for measuring liquid temperatures or for use in very humid conditions.. Q: Are these compatible with the common W1209 temperature controller boards? A: They are. These sensors use a 3950 beta value, which is standard for controllers like the W1209 and W1401. They should connect and work without any need for calibration.. Q: What happens if one of the sensors in the 10-pack doesn't work? A: We test our components, but if you happen to receive a sensor that's dead on arrival, just reach out to us. We'll gladly send a replacement for any faulty unit from the pack.. Q: Is there a reason to get a 10-pack if I only need one or two sensors? A: Buying the 10-pack brings the cost of each individual sensor down quite a bit. It's also very useful for having spares on hand for future projects or for quick replacements..