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Digital Pressure Switch Pressure Switch HVAC Pressure Switch 1 8 NPT Oil Pressure Sensor Automatic Pump Control Switch Air
US$100.00
1-99 Pieces
US$80.00
100+ Pieces
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableType
ElectronicNumber of Switch
Double Control SwitchModel NO.
HDP-8831Structure
Amplifier Built-in TypeUsage
Control Switch, Playback Switch, Disconnector, Change-over SwitchApplication
Commercial, Industrial, VehiclesExplosion-proof Type
Intrinsically SafeContact
Normally OpenContact Type
Type c ContactDetection Method
Retro-reflective ModeBrand
HuadianCertification
ISO9001, CE, CCCTechnical Support
7*24hService
Localization ServiceShipping Method
Door-to-Door DeliveryExplosion-Proof
ATEX/EAC/CETransport Package
BoxSpecification
30*10*10cmTrademark
huadianautoOrigin
ChinaHS Code
9026201090Production Capacity
300000PCS/YearKey features
Dual Output Capability: Features 2x PNP/NPN switch outputs plus optional 4-20mA/0-10V analog signal.
Rotatable HD Display: Bright LED/LCD display rotates for visibility, showing BAR, PSI, or MPa units.
Customizable Process Connection: Process connections like G1/4, G1/2, and 1/4 NPT are customizable to fit needs.
Industrial Grade Protection: IP65/IP67 rated housing with 316L SS sensor withstands harsh vibrations and moisture.
OEM/ODM Service Available: Manufacturer provides OEM services for custom logos, pressure ranges, and connections.
Smart Industry Ready: Supports optional IO-Link or RS485 for Industry 4.0 and remote monitoring.
Long Lifespan: Designed for over 100 million switching cycles with high stability and durability.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2014-06-01 CertifiedNearest Port: Shanghai portAverage Response Time: ≤1.80h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier is a combined company founded in 2015 that manufactures water-quality analysis instruments, recorders, pressure transmitters, signal isolators, and other field instruments. It reports an ISO 9001:2015 certificate, more than 10 production lines, 50 quality-control staff, and exports to multiple regions. Service procedures, supplier approval updates, and corrective/preventive-action records are reportedly established, with peak- and off-season lead times within 15 working days. The supplier offers customization from samples and designs, ODM services, and OEM services for well-known brands. However, it reports no overseas warehouses, showrooms, agents, or branches, no 3D software design service, no SDK, and no new products during the past year. Customer-specific case details are limited.
Supplier typeThe supplier identifies itself as a combined company and describes its business as manufacturing water-quality analysis instruments, recorders, pressure transmitters, signal isolators, and other field instruments. It was founded in 2015 and operates in China.
CertificationsThe supplier explicitly reports holding an ISO 9001:2015 certificate. The provided slices do not include the certificate scope, issuing body, validity period, or verification details.
After-Sales capabilityThe supplier reports written procedures and follow-up records for assessing service capability, an updated approved-supplier list, and a corrective/preventive-action mechanism with records. It has participated in IE expo China 2024, but reports no overseas warehouse, showroom, agent, or branch; therefore, formal service processes are evidenced, while overseas after-sales coverage is limited.
Production capacityThe supplier reports more than 10 production lines, 50 quality-control staff, and a 30,000-square-meter intelligent factory with dozens of production lines and annual capacity exceeding one million units. These figures explicitly support substantial manufacturing and quality-control capacity.
Customization capabilityThe supplier explicitly offers customization from samples and designs, ODM services, and OEM services for well-known brands. It does not provide 3D software design services, so customization is evidenced through samples, designs, ODM, and OEM rather than 3D software support.
Product Q&A
Q:What are the output signal options?
A:
The device provides 2x PNP/NPN switch outputs and an optional analog signal of 4-20mA or 0-10V.
Q:Is the process connection customizable?
A:
Yes, process connections such as G1/4, G1/2, and 1/4 NPT are customizable to suit specific requirements.
Q:Can I get OEM services for this product?
A:
Yes, as a manufacturer, we offer OEM services including custom logos, pressure ranges up to 600 Bar, and specialized connections.
Q:What is the ingress protection rating?
A:
The device features an IP65 or IP67 rating, ensuring protection against dust and water in harsh industrial environments.
Q:Does the display support multiple units?
A:
Yes, the rotatable 4-digit LED/LCD display can switch between BAR, PSI, MPa, and kPa units.
Send Inquiry
*To:
Huaibei Huadian Automation Technology Co., Ltd.
Huaibei Huadian Automation Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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