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Resistance10k
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B value3950k
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Tolerance±1%;±2%
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Temperature Range0~300℃
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Head MaterialGlass Encapsulated
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Cable MaterialPTFE;Silicone;Customized
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Cable Length100mm;200mm;Customized
Product Overview
The NTC temperature sensor for 3D printers is designed for precise temperature measurement in hotend and heated bed applications. It integrates a high-sensitivity NTC thermistor to ensure accurate temperature control during printing, helping improve print quality and system stability.
This sensor is widely compatible with popular 3D printer systems and controllers, offering fast response and reliable performance under continuous heating conditions.
Xinshiheng provides both standard and custom NTC temperature sensors for 3D printers, supporting different resistance values, probe designs, and cable configurations.
Key Features
- High accuracy temperature sensing
- Fast thermal response for real-time control
- Stable performance at high temperatures
- Compact design for easy installation
- Wide compatibility with 3D printer controllers
- Long service life
Applications
This NTC temperature sensor is used in:
- 3D printer hotend temperature monitoring
- Heated bed temperature control
- Extruder temperature sensing
- FDM 3D printing systems
Specifications
| Parameter | Value |
|---|---|
| Sensor Type | NTC Thermistor |
| Resistance (R25) | 100KΩ (common) |
| B Value | 3950K |
| Accuracy | ±1% / ±2% |
| Temperature Range | -40°C to +300°C (depending on probe) |
| Probe Type | Glass |
| Cable Length | Customizable |
Why 100K NTC Thermistor?
Most 3D printers use 100K NTC thermistors (B3950) because they provide:
- High sensitivity in the 0–300°C range
- Good compatibility with common firmware (Marlin, Klipper)
- Stable performance for hotend and heated bed control
Customization Options
Xinshiheng offers custom solutions for 3D printer temperature sensors:
- Resistance values (10K, 50K, 100K, etc.)
- B value selection
- Probe types: Glass/customized
- High-temperature materials
- Cable type and length
- Connector options
Contact us for specifications, samples, or customization support.
🔹 FAQ
What thermistor is used in 3D printers?
Most 3D printers use a 100K NTC thermistor with B3950, which offers accurate temperature control for hotend and heated bed.
Can this sensor work at high temperature?
Yes, depending on the probe type, for example, the glass encapsulation NTC thermistor can operate up to 300°C .
Do you support custom sensors?
Yes, we provide full customization including probe design, cable, and electrical parameters.













