Air Conditioner Temperature Sensor
This temperature sensor features special waterproof packaging for moisture protection. It has strong thermal stability of resistance and a time constant of 5-20s.




Technical Specifications
Product Overview
High-Precision NTC Temperature Sensor
These professional-grade NTC temperature sensors are engineered for optimal climate control in air conditioning, electric water heaters, and air energy systems. Featuring a specialized waterproof and moisture-proof package, they provide excellent thermal stability and reliable operation in demanding indoor and outdoor environments. With a rapid response time and a versatile operating range, these sensors ensure high efficiency and accurate monitoring for coils, compressors, and water tanks.
Performance Specifications
- Time Constant
- 12.5 s
- Operating Temperature Range
- -40°C to +150°C
- Key Features
- WaterproofMoisture-proofHigh Thermal StabilityRapid Response
Technical Details
Applications
- Air conditioner coils and compressors
- Indoor and outdoor environmental monitoring
- Electric water heater tanks
- Air energy water heater tanks
Technical Data Summary
| Model | Nominal Temp (°C) | Resistance (KΩ) | B Value |
|---|---|---|---|
| WF41503XX025 | 25 | 50 | 3950 (25/50) |
| WF41203XX025 | 25 | 20 | 3950 (25/50) |
| WF4C502XX025 | 25 | 5 | 3470 (25/50) |
| WF4J103XX025 | 25 | 10 | 4100 (25/50) |
| WF4I212XX085 | 85 | 2.113 | 4000 (25/50) |
| WF4R503XX080 | 80 | 50 | 4450 (25/50) |




