Water Heater Usuage, Immersion Sensor with Copper Hoop , Steady
Product Performance , High Reliability
Product Feature:
Temperature sensor design and production
Detected liquid measurement / Tip-sensitive / Quick response
Application:
Liquid Detection / Water heater / Footbath machine / Closestool
Dryer / Sanitary ware / Incubator / Induction cooker / Auto air-conditioner
Specification Explain:
SJ MF P -3 -3950 -502 F
① ② ③ ④ ⑤ ⑥ ⑦
① Minsing Co.,Ltd
② NTC thermistor
③ Encapsulation probe
P: Anomalous probe encapsulated
④ Anomalous probe types:
1. Copper crimp type, 2. Surface testing type, 3 .Bullet type,
4. Flange type, 5 .Cap shell type, 6. Screw thread type, 7. Clamp
type
⑤ B value(B 25/50℃) Example: 3950:B 25/50℃: 3950
⑥ Standard resistance value at 25℃(R25℃):
Example:502:R25℃ 5KΩ
⑦ R25℃ interchangeability precision:
F(±1%); G(±2%); H(±3%); J(±5%); K(±10%)
Specification:
| Specification | R25℃ (KΩ) | B25/50℃ (K) | Disspation constant | Thermal time constant | Operating temp. range |
| SJMF□-□280-301□ | 0.3 | 2800 |
ln still air 2.1~15mW/℃ |
ln still air 25~65s |
-40～150℃ |
| SJMF□-□338/350-202□ | 2 | 3380/3500 |
| SJMF□-□327/338-502□ | 5 | 3270/3380 |
| SJMF□-□327/338-103□ | 10 | 3270/3380 |
| SJMF□-□347/395-103□ | 10 | 3470/3950 |
| SJMF□-□395-203□ | 20 | 3950 |
| SJMF□-□395/399-473□ | 47 | 3950/3990 |
| SJMF□-□395/399-503□ | 50 | 3950/3990 |
| SJMF□-□395/399-104□ | 100 | 3950/3990 |
| SJMF□-□420/425-204□ | 200 | 4200/4250 |
| SJMF□-□440-474□ | 470 | 4400 |
| SJMF□-□445/453-145□ | 1400 | 4450/4530 |
The sizes above are for reference only. Different encapsulation and
electrical parameter can be custom made as requirement.
