What is the thermal time constant?

The thermal time constant is 5 seconds.

What materials are used for the probe?

Materials include SUS304, Brass, and Plastic.

What are the lead times for production?

Peak season lead time is within 15 workdays, and off-season lead time is also within 15 workdays.

100K 3950 1% 3D Printer Part Diode Glass Coated Ntc Thermistor Probe Temperature Sensor

Name: 100K 3950 1% 3D Printer Part Diode Glass Coated Ntc Thermistor Probe Temperature Sensor
Brand: Guangdong Ruiji Precision Electronics Co., Ltd
SKU: 2265212125

Guangdong, ChinaGuangdong Ruiji Precision Electronics Co., Ltd

US$1.00

2,000 Pieces

Product profile

Customization

Available

Certification

RoHS

Type

Thermocouple

Material

SUS304,Brass,Plasitc

Form

Temperature Sensor

Shape

Wire

B Value

3950

Resistance at 25c

100K Ohm

Accuracy

±1%

Operating Temperature

-30 to 300℃

Probe

Glass Encapsulation

Thermal Time Constant

Transport Package

Carton

Trademark

Tianrui

Origin

China

HS Code

8516800000

Key features

Wide Temperature Range: Operates effectively from -30 to 300 degrees Celsius.

High Precision Accuracy: Maintains accuracy within plus or minus 1 percent.

Fast Thermal Response: Thermal time constant is only 5 seconds for rapid detection.

Durable Glass Encapsulation: Probe features glass encapsulation for stability and protection.

RoHS Compliant: Product meets RoHS environmental safety standards.

Direct Manufacturer Sales: Sold directly by the manufacturer for competitive pricing.

Customization Available: Custom-made options are available for specific needs.

Stable Long Lifespan: Designed for long service life with stable performance.

Company profile

Guangdong Ruiji Precision Electronics Co., LtdGuangdong, China

Business Type: Manufacturer/FactoryExport Year: 2009-08-08Nearest Port: ShenzhenAverage Response Time: ≤5.85hTerms of Payment: PayPal, T/T, Credit CardInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, FCA, Others

AI-Powered supplier vetting

SummaryThe provided information presents Guangdong Ruiji Precision Electronics Co., Ltd as a China-based manufacturer/factory in Dongguan, Guangdong, established in 2009 and focused on PTC heaters, PTC thermistors, NTC thermistors, NTC sensors, and heating elements. It reports ISO 9001 certification, RoHS compliance, 6–10 R&D engineers, 6–10 quality-control staff, eight production lines, and nearly 100 million units of annual production capacity. The company states that it provides OEM/ODM services and serves customers in consumer electronics, household appliances, automotive, industrial equipment, HVAC, and related sectors. Export sales are reported at 51%–70%, with exporting since 2009. However, the slices contain inconsistent supplier identities: several records concern Guangdong Ruiji, while others identify Dongguan Tianrui Electronics Co., Ltd. This discrepancy should be resolved before relying on the combined capability claims.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory, with activities covering research, development, production, and sales of PTC and related thermistor products. However, the records use both Guangdong Ruiji Precision Electronics Co., Ltd and Dongguan Tianrui Electronics Co., Ltd, creating an identity inconsistency that should be verified.

CertificationsThe supplier explicitly reports holding ISO 9001 certification, and its products are stated to be RoHS compliant. These are direct positive indicators of documented quality management and product-compliance practices, although the specific scope, issuing body, and validity period are not provided.

R&D capabilityThe company is described as focusing on research and development, continuous improvement, and innovation, with 6–10 R&D engineers. It also reports eight automated assembly lines, which supports process modernization, but there is no evidence of patents, dedicated laboratories, new-product records, or quantified R&D results.

Production capacityReported production resources include eight production lines, eight automated assembly lines, 6–10 quality-control staff, and nearly 100 million units of annual capacity across a 5,000-square-meter facility. These explicit figures support substantial manufacturing capability, although the slices do not clarify whether all figures belong to the same legal entity because of the Ruiji/Tianrui identity inconsistency.

Customization capabilityThe supplier explicitly states that it provides OEM/ODM services, directly supporting the ability to undertake customer-specific product or manufacturing requirements. No details are provided on customization scope, engineering workflow, tooling, minimum order quantities, or development lead times.