NTC Thermistor Temperature Sensor Probe IP67 waterproof is manufactured from Hefei Jingpu Sensor Technology Co.,Ltd. The thermistor sensor is a type of sensor. This type of sensors is used mostly in the human thermometers. If there is a change in the temperature, then the electrical current or resistance also changes. The thermistor is prepared by using the semiconductor materials with a resistivity which is especially sensitive to temperature. The resistance of a thermistor decreases with increasing temperature so that when the temperature changes, the resistance change is predictable.
Epoxy thermistor is made of NTC chip, epoxy and CP lead wire or enamelled wire by soldering them together and coating soldered part by epoxy . Various epoxy color available and different lead wire diameter available , for example 0.25 ~0.5mm .
Specifications:
Epoxy coated,
Miniature designed and high accuracry,
Fast response,
Good stability,
Applications:
Temperature sensor,
Electronic calendar and electronic thermometer,
Temperature compensation.
Temperature monitoring
Temperature sensing
Temperature controller
Parameters:
R25°C: 1K-2000K ohms
R25°C precision value: ±1%, ±2%, ±3%, ±5%, ±10%.
B25/50°C: 3270, 3380, 3470, 3550, 3700, 3950,4100,4600, etc.
Specification | R25ºC (KΩ) | B25/50ºC (K) | Disspation constant (mW/ºC) | Time constant (S) | Operation temperature range (ºC) |
MF5A-2 -347-202 | 2 | 3470 | ln stil air ≥ 2.1 | ln stil air ≤ 16 | -30~120 |
MF5A-2 -327/347-502 | 5 | 3270/3470 |
MF5A-2-347/390/395-103 | 10 | 3470/3900/3950 |
MF5A-2-395-473 | 47 | 3950 |
MF5A-2-395/400-503 | 50 | 3950/4000 |
MF5A-2-405-104 | 100 | 4050 |
Remark:
R25ºC interchangeability precision
B value precision:±1%
B value among 3000-4500K,and R 25ºC among 0.5KΩ-200KΩ can be custom designed.
Relevant Products:


The thermistor sensors are different from the resistance temperature detectors in that the first difference is the metal used in the RTD is pure metal and the second is the temperature response is two. The thermistor sensor is classified into two types and they depend on the sign of K. If the K is negative, then the resistance decreases with the increasing temperature and the device is called as the negative temperature coefficient.