- Heater core temperature
Thermometrics Sensor Assemblies
A-1743 Evaporator Temperature Sensor
Thermometrics Evaporator Temperature Sensor is used to measure evaporator core temperature. An evaporator cools the refrigerant in the HVAC system. Since the evaporator core operates at temperatures very close to 0°C, it is important to have an accurate and robust thermistor to measure its temperature to prevent the core from freezing. A frozen core could result in costly damage to the evaporator core and diminished HVAC operation, so that the cabin temperature can no longer be controlled.
- High accuracy and long term stability
- Fast response time
- Small size & flexible packaging
- Snap-fit housing eliminates wiring insulation damage
- Easy twist-to-lock design for easy installation and service
- Integral connector
- The parts passed 2000 hour + submersion test
- Pigtail and fin-type versions available
- Alternate RvT curves available
- Different geometries to meet package requirements
R @ 25°C | 3000 Ω ± 1.7 |
R @ 0°C | 9795 Ω ± 1% |
B (25/100) | 3988K |
Operating Temperature Range | -40°C to 85°C |
Storage Temperature | -40°C to 90°C |
Temperature Accuracy |
±0.20°C at 0°C |
Response Time | 10 seconds from 60°C oil to 20°C oil |
Resistance vs. Temperature Data | See datasheet. |
- A-1743