High Precision Intelligent Control Digital Pressure Switch
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Product Highlights
- Dual Relay Output: Features 2 independent relay outputs with NO/NC signals and independent hysteresis.
- Durable Stainless Steel: 304 stainless steel shell resistant to vibration, impact, and corrosion.
- Smart LED Display: Large-size bright four-digit LED display with one-key zero clearing.
- Flexible Power Options: Selectable supply voltage: 24VDC, 220VAC, or 380VAC.
- Multi-Function Control: Supports unit switching, independent hysteresis setting, and 4-20mA/RS485 output.
- Robust Protection: Includes anti-dry magnetic interference, surge, and reverse voltage protection.
- Wide Application Range: Suitable for industrial automation, hydraulic systems, and medical equipment.
Product Attributes
- Customization
- Available
- Type
- Electronic
- Number of Switch
- Double Control Switch
- Model NO.
- MD-S828E
- Structure
- Power Built-in Type
- Usage
- Control Switch
- Application
- Industrial
- Explosion-proof Type
- Intrinsically Safe
- Contact
- No Nc
- Contact Type
- Type c Contact
- Detection Method
- Correlation Type
- Brand
- Meokon
- Certification
- ISO9001, CE
- Power
- 12V/24V/110/220V/380V
- Transport Package
- Carton
- Specification
- 0.3kg
- Trademark
- Meokon
- Origin
- Shanghai
- Production Capacity
- 50000 PCS/Year
- Package Size
- 15.00cm * 15.00cm * 8.00cm
- Package Gross Weight
- 0.300kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description

Product Description:
MD-S828E is an intelligent pressure switch, which has 2 independent relay outputs,each output has a normally open normally closed signal,and the return difference can be set independently
This series of products uses 304 stainless steel shell and connection, built-in high-precision pressure sensor, large-size bright four-digit LED display. The 4-20Ma/RS485 output is optional.
This series of pressure switches also have multiple functions such as one-key resetting, three unit switching, independent hysteresis setting, etc.
The design of the circuit pays attention to stability and fully takes into account the actual situation of the automation site. It has anti-dry magnetic interference, anti-surge protection, anti-reverse protection, etc.
The product adopts a compact all stainless steel shell, which is resistant to vibration, frequent impact, beautiful in appearance, sturdy and durable
Technicial Characteristics:
80MM diameter, 304SS shell
Radial and axial mounting
Different pressure units to choose, one key to zero clearing
Double relay output signal, each group with NO/NC, returning difference be set independent
Multiple connection modes, be used as controller, switch, digital electro connecting pressure gauge
Applications:
Automated production line
Engineering machinery
Medical equipment
Pump & compressor
Source and water treatment system
Agricultural machinery
Testing jig Hydraulic and pneumatic system
Specification:
| Range | General Range : 0~0.2…1.0…1.6…5…10…25…40…60…100…160MPa |
| Micropressure Range : 0~5…10…25…40…60…100kPa | |
| Negative Pressure Range : -100~0 kPa (-0.1~0 MPa) | |
| Overland pressure | <=10MPa 200% ; >10MPa 150% |
| Alarm Point | The whole range is available |
| Alarm Type | Double relay output signal ( each group NO/NC) |
| Acc. | ±0.5%FS |
| Stability | Typical: ±0.5%FS/year |
| Load Capacity | 220VAC 3A |
| Supply | 24VDC 220VAC 380VAC (Selectable) |
| Operating Temperature | -20~80ºC |
| Compensation Temperature | -10~70ºC |
| Electrical Protection | Reverse voltage protection, Anti-electromagnetic interference |
| Sampling Frequency | 5 Times / sec |
| Measurement Medium | Gas , liquid |
| Pressure Connector | M20*1.5 (other are custonized) |
| Connector Material | 304SS |
| Electric Connection | Waterproof aviation plug ( line 0.7m) |
| Output Line | Source: Red Balck |








About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2141510". Items marked "" are certified.
Company Profile
MEOKON is an instrument manufacturer and IoT sensing solution provider based on digital sensing technology. Focusing on "water atmosphere" safety monitoring in multiple scenarios of smart cities such as smart fire protection, smart water services, building parks, and digital factories, it provides "multiple categories of smart sensing terminals, operation and maintenance services directly to customer sites, and smart equipment health management cloud platforms "Three-dimensional Internet of Things solutions are committed to becoming a reliable provider of IoT sensing solutions for users. <br/><br/>MEOKON always focuses on users and scenarios, providing ultra-low power consumption, multi-sensory fusion IoT sensing terminals, including 110 sensing products for "water atmosphere" safety monitoring. Always create first-class digital instrumentation and IoT terminal solutions for user environment monitoring, digital management, and industrial automation. At the same time, it provides a full life cycle management cloud platform and equipment operation management services based on wireless intelligent terminals. <br/><br/>After 10 years of development, MEOKON has become a leader in wireless intelligent terminals for smart city "water and atmosphere" security monitoring. It has been rated as a Shanghai high-tech enterprise, a national-level specialized special new small giant enterprise, and a Shanghai "technological small enterprise". "Giant Cultivation" enterprise, technology-based small and medium-sized enterprises, and Shanghai urban-level R&D center. The company has passed IS09001 production management system certification and SGS system certification, and has a 0.05 level measuring instrument type certificate. The company has more than 90 independent intellectual property rights, and its products have also passed CE Certification, CPA certification, RoHS certification, Ex explosion-proof and other more than 50 authoritative certifications. <br/><br/>MEOKON's sales footprints cover China, the United States, Europe, Southeast Asia, Japan and South Korea and other countries. A service system has been formed with Shanghai, China as the operation headquarters and manufacturing base, and Chongqing Mingkong, Shenzhen Mingkong, Beijing Mingkong, and Wuhan Mingkong as the operation centers. Dedicated to providing users with more comprehensive and faster wireless intelligent terminals and industry solutions. <br/><br/>Since its establishment in 2013, Meokon has insisted on independent research and development and innovation, and has mastered a number of independent intellectual property rights. Actively explore the development and industry applications of digital instruments and wireless intelligent sensing terminals. Technology exploration and product development in many fields such as pressure, liquid level, temperature, temperature and humidity, flow, water flooding, vibration, noise, water quality, gas, etc. It has formed industry technology leadership with multi-sensor fusion, ultra-low power consumption and in-depth scene edge algorithms. Meokon attaches great importance to the in-depth development of products. Through the optimal design of the product's appearance, embedded software, sensors, digital communications and many other aspects, it is more suitable for customers' industry usage characteristics. Many products are industry firsts and have won the trust of customers. Great recognition.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- Building 8, Hewang Wisdom Valley, No. 3236 Waiqingsong Road, Baihe Town, Qingpu District, Shanghai 201709, Shanghai, China
-
Plant Area
- 2290 square meters
-
Number of Employees
- 96
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai ports
Our Production Capability & Technical Expertise
- Main Products
- Digital Pressure Gauge, Digital Pressure Controller, Digital Pressure Switch, Digital Electric Contact Pressure Gauge, Temperature and Humidity Table, Pressure Transmitters, Pressure Sensor, Lever Sensor
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2013-02-16
- Export Year
- 2017-11-01
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Australia, Domestic
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
FAQ
- What power supply options are available?
- The switch supports selectable supply voltages: 24VDC, 220VAC, or 380VAC.
- Can the hysteresis be set independently?
- Yes, each of the two independent relay outputs has independently settable hysteresis.
- What material is the shell made of?
- The shell and connection are made of 304 stainless steel for durability and corrosion resistance.
- Does it support digital output signals?
- Yes, 4-20mA and RS485 outputs are optional for this series of products.
- Is OEM/ODM service available?
- Yes, both OEM and ODM services are available for this product.
- What is the pressure connector specification?
- The standard pressure connector is M20*1.5, though other customized options are available.
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