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Kjt - High Presion M12 Gear Speed Sensor for Motor Speed Sensor
US$21.30-29.60
5 Pieces
Sample price:US$3.00/piece.Request sample
Product profile
Customization
AvailableType
Speed SensorPrinciple
Speed SensorModel NO.
KJT-SK-41900Wires
NPN or PNPStandard
StandardApplication
WarehouseSize
M12Certification
RoHS, CETransport Package
Carton PackageSpecification
M12Trademark
KJTDQOrigin
Jiangsu, ChinaHS Code
9033000000Production Capacity
50000PCS/MouthKey features
High Precision Measurement: Uses magnetoresistance and signal processing for minimal speed error and good linear characteristics.
Harsh Environment Resistance: Operates reliably in smoke, oil, gas, water vapor, dust, and other harsh conditions.
Wide Frequency Response: Supports frequency range from 0 Hz to 33 kHz for versatile speed detection.
No External Power Required: Self-generating voltage pulse signal via electromagnetic induction without external power.
Strong Anti-Interference: Designed with large anti-electromagnetic interference capability for stable operation.
RoHS and CE Certified: Meets international safety and environmental standards with RoHS and CE certifications.
Versatile Installation: Compatible with straight, helical, or grooved disk gears with approx. 1mm clearance.
High Repeatability: Offers excellent resolution and high repeatability for accurate counting and locating.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤11.35h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryThe supplier identifies itself as a factory and demonstrates several established operational capabilities. It has documented procedures and records for corrective and preventive actions, complaint handling, supplier assessment, and service capability. It reports OEM service for popular brands, ODM and multiple customization modes, in-stock capacity, 50 qualified service-capability suppliers, and peak/off-season lead times within 15 working days. Quality-related evidence includes ISO9001:2015, RoHS, and CE. However, the supplier lacks R&D audit documentation, reports zero patents, has no new products in the past year, no available SDK, no overseas warehouse or showroom, and no valid manufacturing-capacity contract with related subcontractors. Financial records are referenced for 2022–2024, but the slices do not provide enough detail to assess financial strength. Customer-case evidence is limited to a general OEM statement.
Supplier typeThe supplier is explicitly identified as a factory, indicating direct manufacturing status rather than only a trading or service-company profile.
CertificationsThe supplier reports an ISO9001:2015 certificate and RoHS and CE product-certification capabilities. These are explicit quality and product-compliance credentials, although the slices do not provide certificate scope or validity dates.
After-Sales capabilityThe supplier has documented and followed procedures for corrective/preventive actions and customer complaints, and its R&D responsibilities include after-sales service. Service quotations and payment terms are defined, while lead time is stated as within 15 working days in both peak and off-season periods.
R&D capabilityThe supplier uses CAD and AI and offers ODM services and product design customization, but it reports zero R&D patents, no available SDK, no R&D audit documentation, and no new products during the past year. The evidence therefore shows some development tools and service capability but also explicit limitations in documented and output-based innovation.
Production capacityAs a factory, the supplier reports in-stock capacity, OEM service for popular brands, 50 qualified suppliers for service capability, written assessment procedures, and lead times within 15 working days. However, it also reports no valid manufacturing-capacity contract with related subcontractors; overall production capability is supported, but the stated contractual deficiency is material.
Customization capabilityThe supplier supports customization from samples, designs, full customization, minor customization, and flexible customization, and it provides ODM services. The R&D engineer role also includes preparing samples according to customer requirements, providing direct evidence of broad customization support.
Product Q&A
Q:What is the operating principle of this sensor?
A:
It uses electromagnetic induction to generate voltage pulse signals from rotating magnetic gears.
Q:What types of gears can be used with this sensor?
A:
Straight, helical, or grooved disk gears made of magnetic steel or magnetic conductive materials.
Q:What is the recommended installation clearance?
A:
Adjust the clearance between the sensor and the gear tooth to approximately 1mm.
Q:Does the sensor require an external power supply?
A:
No, it generates its own signal via electromagnetic induction and needs no external power.
Q:What is the frequency response range?
A:
The sensor supports a frequency response between 0 Hz and 33 kHz.
Send Inquiry
*To:
Nanjing KJT Electric Co., LTD
Nanjing KJT Electric Co., LTD*Content:
Supplier replies will be sent to your registered email
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