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High Precision 100K 3950B 1% Tolerance NTC Temperature Sensor Probe, 3*15mm Metal Shell, Flexible Silicone Wire For Industrial Equipment Temperature Measurement

High Precision 100K 3950B 1% Tolerance NTC Temperature Sensor Probe, 3*15mm Metal Shell, Flexible Silicone Wire For Industrial Equipment Temperature Measurement

MOQ: 1000 pcs
Price: USD 0.012 - 0.08 / PCS
Standard Packaging: poly bags + carton box
Delivery Period: 10-20 working days
Payment Method: T/T
Supply Capacity: 1000,000+ PCS/Month
Detail Information
Place of Origin
China
Brand Name
Hwalon
Certification
CE,UL
Model Number
NTC
Encapsulation Material:
Epoxy Resin / Stainless Steel / Silicone
Nominal Resistance(25℃):
10KΩ / 50KΩ / 100KΩ (Optional)
B-value:
3435K / 3950K / 3977K
Application Field:
Home Appliance, BMS, HVAC, Industrial Equipment
Feature:
Fast Thermal Response, High Stability, RoHS Compliant
Highlight:

100K NTC temperature sensor probe

,

3950B thermistor with 1% tolerance

,

metal shell NTC sensor for industrial

Product Description

Product Description

This high-precision NTC temperature sensor probe is designed for industrial equipment that requires stable and accurate temperature measurement. It has a nominal resistance of 100K Ohm at 25°C, a B-value of 3950K and a tight tolerance of ±1%. The sensor is housed in a 3mm diameter and 15mm long stainless steel shell, which protects the internal NTC chip while providing efficient heat conduction.

The flexible silicone lead wire can withstand high temperatures and mechanical bending, making it suitable for industrial machinery, automation equipment, motors, generators, control cabinets and pipe surface measurement. The probe can be mounted on metal surfaces, inside motor housings, near heating elements or inside control boxes to monitor temperature in real time.

The 100K resistance type offers high sensitivity at room temperature and above, allowing small temperature changes to be detected clearly by the control system. This is especially useful for industrial automation, where early detection of overheating can prevent equipment failure and reduce maintenance costs. We can customize the probe size, wire length, connector type and mounting method according to customer requirements.

Product Features

  • 100KΩ nominal resistance at 25°C
  • B-value 3950K with ±1% tolerance
  • 3*15mm stainless steel probe
  • High precision and high sensitivity
  • Flexible silicone lead wire
  • Good heat conduction
  • Mechanical shock resistance
  • Suitable for industrial environments
  • Customizable probe and cable

Typical Applications

  • Industrial machinery
  • Motor temperature detection
  • Automation equipment
  • Control cabinets
  • Pipe surface measurement
  • Generators
  • Industrial controllers
  • Thermal protection systems

Technical Specifications

表格

Item Specification
Model NTC-100K-3950-M3*15
Nominal Resistance 100KΩ ±1%
B Value (25/85°C) 3950K ±1%
Probe Size 3mm*15mm Stainless Steel
Lead Wire High-Temp Silicone Wire
Operating Temperature -40°C ~ 150°C
Thermal Time Constant ≤8s
Application Industrial Equipment Temperature Measurement
Certification RoHS Compliant

Advantages & Selling Points

The combination of high-precision parameters and a rugged metal probe makes this model suitable for demanding industrial environments. The silicone cable remains flexible even at high temperatures, and the small metal shell allows installation in space-constrained locations. It is an excellent choice for industrial control and predictive maintenance applications.

FAQ

Q1: Can this probe be used on motor surfaces? A: Yes, it can be attached to the motor housing or embedded in a dedicated temperature slot.

Q2: What is the maximum cable length? A: We can provide cables up to 5M or longer depending on your installation requirements. Please note that longer cables may affect signal accuracy.

Q3: Is this probe waterproof? A: The metal probe has good sealing performance, but the waterproof level depends on the specific assembly and terminal protection.

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

J
Jennifer Thompson
Canada Jun 15.2026
We placed an order of 6000 pcs of 10K 3950 NTC probes. The shipment arrived on scheduled lead time. The products were packed in anti-static bags with clear labels for each batch. Our incoming inspection passed all temperature tests. Hwalon keeps stable quality, we will arrange the next bulk order soon.
O
O*t
Germany Apr 27.2026
We placed a bulk order of 5000pcs these NTC thermistors for our HVAC refrigeration units. 2% resistance tolerance meets our specification perfectly. Good performance under vibration and thermal‑shock test. Stable readings and long service‑life as described. The shipment was on schedule. We are preparing for our next order.
C
C*a
Brazil Feb 17.2026
Hwalon’s products are of excellent quality and very reliable. We have used these 10K 3950 NTC temperature probes in our HVAC equipment for months. Stable readings, consistent performance, no failure so far. Good communication and fast delivery. Highly recommended!
Products
PRODUCTS DETAILS
High Precision 100K 3950B 1% Tolerance NTC Temperature Sensor Probe, 3*15mm Metal Shell, Flexible Silicone Wire For Industrial Equipment Temperature Measurement
MOQ: 1000 pcs
Price: USD 0.012 - 0.08 / PCS
Standard Packaging: poly bags + carton box
Delivery Period: 10-20 working days
Payment Method: T/T
Supply Capacity: 1000,000+ PCS/Month
Detail Information
Place of Origin
China
Brand Name
Hwalon
Certification
CE,UL
Model Number
NTC
Encapsulation Material:
Epoxy Resin / Stainless Steel / Silicone
Nominal Resistance(25℃):
10KΩ / 50KΩ / 100KΩ (Optional)
B-value:
3435K / 3950K / 3977K
Application Field:
Home Appliance, BMS, HVAC, Industrial Equipment
Feature:
Fast Thermal Response, High Stability, RoHS Compliant
Minimum Order Quantity:
1000 pcs
Price:
USD 0.012 - 0.08 / PCS
Packaging Details:
poly bags + carton box
Delivery Time:
10-20 working days
Payment Terms:
T/T
Supply Ability:
1000,000+ PCS/Month
Highlight

100K NTC temperature sensor probe

,

3950B thermistor with 1% tolerance

,

metal shell NTC sensor for industrial

Product Description

Product Description

This high-precision NTC temperature sensor probe is designed for industrial equipment that requires stable and accurate temperature measurement. It has a nominal resistance of 100K Ohm at 25°C, a B-value of 3950K and a tight tolerance of ±1%. The sensor is housed in a 3mm diameter and 15mm long stainless steel shell, which protects the internal NTC chip while providing efficient heat conduction.

The flexible silicone lead wire can withstand high temperatures and mechanical bending, making it suitable for industrial machinery, automation equipment, motors, generators, control cabinets and pipe surface measurement. The probe can be mounted on metal surfaces, inside motor housings, near heating elements or inside control boxes to monitor temperature in real time.

The 100K resistance type offers high sensitivity at room temperature and above, allowing small temperature changes to be detected clearly by the control system. This is especially useful for industrial automation, where early detection of overheating can prevent equipment failure and reduce maintenance costs. We can customize the probe size, wire length, connector type and mounting method according to customer requirements.

Product Features

  • 100KΩ nominal resistance at 25°C
  • B-value 3950K with ±1% tolerance
  • 3*15mm stainless steel probe
  • High precision and high sensitivity
  • Flexible silicone lead wire
  • Good heat conduction
  • Mechanical shock resistance
  • Suitable for industrial environments
  • Customizable probe and cable

Typical Applications

  • Industrial machinery
  • Motor temperature detection
  • Automation equipment
  • Control cabinets
  • Pipe surface measurement
  • Generators
  • Industrial controllers
  • Thermal protection systems

Technical Specifications

表格

Item Specification
Model NTC-100K-3950-M3*15
Nominal Resistance 100KΩ ±1%
B Value (25/85°C) 3950K ±1%
Probe Size 3mm*15mm Stainless Steel
Lead Wire High-Temp Silicone Wire
Operating Temperature -40°C ~ 150°C
Thermal Time Constant ≤8s
Application Industrial Equipment Temperature Measurement
Certification RoHS Compliant

Advantages & Selling Points

The combination of high-precision parameters and a rugged metal probe makes this model suitable for demanding industrial environments. The silicone cable remains flexible even at high temperatures, and the small metal shell allows installation in space-constrained locations. It is an excellent choice for industrial control and predictive maintenance applications.

FAQ

Q1: Can this probe be used on motor surfaces? A: Yes, it can be attached to the motor housing or embedded in a dedicated temperature slot.

Q2: What is the maximum cable length? A: We can provide cables up to 5M or longer depending on your installation requirements. Please note that longer cables may affect signal accuracy.

Q3: Is this probe waterproof? A: The metal probe has good sealing performance, but the waterproof level depends on the specific assembly and terminal protection.