What is the warranty of your products? And after-sales service?

Our warranty time is 24 months after shipment, and our after-sales will respond with your questions in 24hrs, remote instruction by PC network is always available.

Differential Pressure Alarm Switch Controller Pressure Switch Differential Pressure Transmitter

Name: Differential Pressure Alarm Switch Controller Pressure Switch Differential Pressure Transmitter
Brand: Baoji Hengtong Electronics Co., Ltd.
SKU: 2087256565

Shaanxi, ChinaBaoji Hengtong Electronics Co., Ltd.

US$60.00-98.00

1 Piece

Product profile

Customization

Available

Type

Electronic

Number of Switch

Double Control Switch

Model NO.

ZK03D-II

Structure

Amplifier Built-in Type

Usage

Control Switch

Application

Commercial, Industrial, Vehicles

Explosion-proof Type

Intrinsically Safe

Contact

Normally Open

Contact Type

Type c Contact

Detection Method

Correlation Type

Brand

Hengtong

Certification

ISO9001

RANGE

-0.1~40mpA

OUTPUT

4-20mA +4 SWITCH

RS485

RS485 can be add

manufacture

OEM

Transport Package

Carton

Specification

10kpa~100mpa

Trademark

HengTong

Origin

China

HS Code

80328100

Production Capacity

50000PCS/Year

Key features

RS485 Communication Interface: Enables network integration, digital signal transmission, and remote parameter setting.

Flexible Relay Control: Provides 1 to 4-way relay control with freely settable contact points.

Dual Power Supply Mode: Operates on both 24VDC and 220VAC for versatile application scenarios.

Durable Stainless Steel Housing: Constructed with 1Cr18Ni9Ti stainless steel and 316L diaphragm for corrosion resistance.

OEM and ODM Services: Engineers tailor products to specific needs with full customization options.

Intrinsically Safe Design: Certified ExiaIICT6 for safe operation in hazardous industrial environments.

Company profile

Years of Export ExperienceFull CustomizationStandardized quality controlManagement Certification

Baoji Hengtong Electronics Co., Ltd.

Shaanxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 29 Years CertifiedNearest Port: Xi'an Port, Guangzhou Port, Shanghai PortAverage Response Time: ≤2.99h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, and R&D capabilities. It holds ISO9001:2015, ISO14001, ISO45001:2018, and CE-related certifications, and reports documented procedures for corrective actions, complaint handling, supplier assessment, and service capability. It operates four production lines, has 6–10 quality-control staff, provides OEM and ODM services, and supports broad sample- and design-based customization. Lead times are stated as within 15 working days in both peak and off-seasons, with in-stock capability and multiple quotation and payment terms. However, the supplier reports no valid manufacturing-capacity contract with related subcontractors, no SDK, no new products in the past year, no overseas agents or branches, no overseas warehouse or showroom, and zero countries listed for overseas services. Financial information is represented only by years rather than substantive performance values, so credibility cannot be determined...

Supplier typeThe supplier is explicitly classified as a combined company and describes offerings spanning export trade, manufacturing, service, quality control, R&D, and sustainable development. This supports a broad integrated supplier profile rather than a narrowly defined service-only entity.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates, as well as ISO45001:2018 and CE-related certifications in other records. These explicit certifications support management-system and product-compliance capability, although the specific scope and validity details are not provided.

After-Sales capabilityDocumented and followed procedures are reported for corrective and preventive actions, customer complaints, and service-capability assessment. The supplier also reports in-stock capability, participation in HANNOVER MESSE, and lead times within 15 working days, but has no overseas agents or branches, overseas warehouse, overseas showroom, or listed overseas-service countries.

Production capacityThe supplier operates four production lines, reports in-stock capability, and states order fulfillment within 15 working days in peak season and overall lead times within 15 working days in both seasons. A material limitation is the stated absence of a valid manufacturing-capacity contract with related subcontractors, so production capability is supported but not fully risk-free.

Customization capabilityThe supplier explicitly provides OEM services for well-known brands, ODM services, and customization from samples, designs, full customization, minor customization, and flexible customization. These records directly support strong customization breadth.

Product Q&A

Q:What are the features of your pressure sensor transmitters?

High precision, durability, and excellent performance. Customization available.

Q:Can I customize special specifications?

Yes, our engineers can tailor products to meet specific needs. We provide OEM and ODM service

Q:What is your production capacity?

Our manufacturing facilities can produce up to 30,000 pressure sensor transmitters per month, so we are fully capable of meeting the needs of large-scale orders. However, it is advisable to contact our sales team in advance to ensure smooth production and delivery scheduling .

Q:What's the typical delivery period?

5~8 working day for standard models. Customized products may vary.

Q:How are the products priced? Any discounts?

Competitive pricing with discounts for bulk orders or long-term partners .