Anomalous Probes Surface Testing Temperature Sensor For Ultrasonic Welding

Anomalous Probes Surface Testing Temperature Sensor For Ultrasonic Welding

Product Details:

Place of Origin: China
Brand Name: Hefei Sensing
Certification: IATF16949, UL, REACH ,ROHS
Model Number: MFP-2

Payment & Shipping Terms:

Minimum Order Quantity: 100pcs
Price: Negotiable
Packaging Details: Bulk
Delivery Time: 7-10 work days
Payment Terms: T/T
Supply Ability: 6 Million Pieces Per Year
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Detail Information

Head Material: Cu, Cu/ Sn, Cu/ Ni, Nylon...Tube Lead Wire: PVC , XLPE, Teflon...
Head Size: Customized To Your Demands Wire Length: Customized To Your Demands
R25℃: 0.5KΩ-2000KΩ B Value: 3000K-4500K
R Tolerance: 1%,2%,3%,5% B Tolerance: 1%, 2%,3%,5%
High Light:

surface temperature probe


surface temperature sensor


anomalous surface temperature probe

Product Description


Anomalous Probes, Customized Surface Testing Temperature Sensors , for Ultrasonic Welding


NTC thermistor temperature sensors for household and housing electronic appliances feature variable shapes and structures corresponding to application purpose. Typical application: Room and package air conditioner, Freezer and refrigerator, Hot water supply unit, Oil fan heater, Microwave oven, Washing machine, Laundry dryer, Toilet seat with luke-waem water washer, Garbage treatment machine, Dish washer.Copy machine, etc.

Anomalous Probes Surface Testing Temperature Sensor For Ultrasonic Welding 0


Specification Explain:                                                                                                                      

SJ     MF     P     -2     -3950     -502      F

①      ②     ③     ④       ⑤          ⑥       ⑦


①Sensing Co.,Ltd

②NTC thermistor

③Encapsulation probe

    P: Anomalous probe encapsulated

④Anomalous 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

⑤B value(B 25/50℃) Example: 3950:B 25/50℃: 3950

⑥Standard resistance value at 25℃(R25℃):

    Example:502:R25℃ 5KΩ

⑦R25℃ interchangeability precision:

    F(±1%); G(±2%); H(±3%); J(±5%); K(±10%)



Specification R25℃ (KΩ) B25/50℃ (K) Disspation constant  Thermal time constant 


temp. range

SJMF□-□280-301□ 0.3 2800







ln still air 2.1~15mW/℃







ln still air 25~65s









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.

More detailed data for reference,please visit our website:

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