This NTC thermistor is a temperature sensor. It has a 10k ohm resistance and a B3950 value. It gives accurate temperature data for many kinds of electronics. The waterproof NTC sensor probe has a 1-meter cable. This makes it easy to put where you need it.
Features and Benefits
- 10k Ohm Resistance and 1% Accuracy - It gives steady readings for projects that need exact temperature control. This works for things like a battery pack temperature sensor.
- Waterproof Probe Head - You can safely measure liquid temperatures. You can also use the sensor in wet or outdoor spots.
- Integrated Copper Ring Mount - The threaded hole lets you bolt the sensor right onto a surface. This creates a firm, stable thermal connection.
- 1-Meter Flexible Cable - This gives you enough length to put the sensor head away from your main circuit board. This is helpful in HVAC systems or refrigerators.
Applications
- DIY Electronics - Put it into an Arduino project. You can control fans, check room temperature, or build your own thermostat.
- Climate Control - Use this sensor probe to check air or coolant temperatures in heating and air conditioning units.
- Appliance Repair - It can replace many common temperature sensors. You'll find these in refrigerators, water heaters, and other home appliances.
What It Is
This product is a pack of ten NTC thermistors. An NTC thermistor is a type of resistor whose resistance is dependent on temperature. Specifically, NTC stands for 'Negative Temperature Coefficient', meaning its resistance decreases as its temperature increases. Each thermistor in this pack features a 10 kΩ resistance and a 1% tolerance, indicating its accuracy. They are supplied as probes with a 1-metre cable for convenient installation and connection. Each probe also includes a mounting hole.
Key Uses & Applications
These NTC thermistors are primarily used for precise temperature measurement and control in various electronic circuits. Their 10 kΩ resistance and 1% tolerance make them suitable for applications requiring accurate temperature sensing. The integrated 1-metre cable provides flexibility for positioning the sensor away from the main circuit board. The mounting hole allows for secure and stable installation in diverse setups. Common uses include temperature monitoring in heating, ventilation, and air conditioning (HVAC) systems, industrial process control, and automotive applications.
How to Choose
When selecting a thermistor, consider the required resistance and tolerance for your application. This product offers a 10 kΩ resistance with a 1% tolerance, suitable for many general-purpose temperature sensing tasks. The 1-metre cable length should be adequate for most installations, but verify it meets your specific reach requirements. The presence of a mounting hole is beneficial for secure attachment. Ensure the B-Constant of 3950 K matches the specifications of the device or system you intend to integrate it with for accurate temperature readings.
Grit / Spec Guide
Each NTC thermistor in this pack has a resistance of 10 kΩ, a tolerance of 1%, and a B-Constant of 3950 K. The cable length for each probe is 1 metre. They feature a mounting hole for installation. These specifications are crucial for ensuring compatibility and accuracy within your electronic circuits. The 10 kΩ resistance is measured at a standard reference temperature, typically 25 degrees Celsius, and will change predictably with temperature variations according to the B-Constant.
Care & Safety
Handle thermistor probes carefully to avoid damage to the sensor or cable. Do not expose the probes to temperatures beyond their specified operating range, as this can permanently alter their characteristics or cause failure. Ensure connections are secure and properly insulated to prevent short circuits. When mounting, use appropriate fasteners through the mounting hole to avoid stressing the cable or sensor housing. Always disconnect power before installing or removing thermistors to prevent electrical shock or damage to components.
B-Constant: 3950 K. Cable Length: 1 m. Resistance: 10 kΩ. Sensor Type: NTC Thermistor. Tolerance: 1%. Cable Length: 1 Meter. Mounting Hole Diameter: Specific to W1209/W1401 modules. Probe Material: Stainless Steel. Measurement Range: -30°C to +105°C. Compatibility: W1209, W1401 Temperature Controllers. B-Constant (Beta Value): 3950K. Dissipation Factor: 2.5mW/°C (in still air). Insulation Resistance: ≥100M Ohm (at 500VDC). Product Type: NTC Thermistor Temperature Sensor. Quantity: 10 Pieces. Resistance: 10K Ohm. Resistance Tolerance: ±1%. Sensor Type: NTC Thermistor. Thermal Time Constant: 15 seconds (in still air). Q: What are the main specifications for these temperature sensors? A: These are 10K ohm NTC thermistors with a 1% accuracy tolerance and a B-value of 3950. Each sensor comes with a 1-meter long cable attached.. Q: What is the probe made of and how does it mount? A: The sensor is enclosed in a stainless steel sheath, which helps protect it from moisture and corrosion. It has a lug with a mounting hole designed for an M4 screw, making it easy to bolt onto a surface.. Q: Are these compatible with the W1209 thermostat module? A: Yes, they work directly with the W1209, W1401, and similar temperature controller boards. They use a standard 2-pin XH2.54 connector that plugs right into the board's sensor input.. Q: What happens if I receive a sensor that doesn't work? A: We test our components, but issues can happen. If you find a sensor is dead on arrival or gives readings far outside the specs, just contact us and we'll arrange for a replacement.. Q: Is this a single sensor or a pack? A: This is a pack of 10 sensors. Selling them in a bundle gives you a better price per piece and ensures you have extras for larger projects or future repairs..