The MD-S853 is a compact digital pressure switch with an OLED display, IP65 rating, and 304 stainless steel housing. Ideal for hydraulic systems and industrial automation, it features dual NPN/PNP outputs and 4-20mA signal.
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Product Overview
The MD-S853 is a high-performance compact digital pressure switch engineered for reliable operation in demanding hydraulic and industrial environments. It integrates a high-resolution OLED display with robust switching capabilities, providing precise pressure monitoring and control. Designed to replace traditional mechanical switches, the MD-S853 offers superior accuracy, flexibility, and durability for modern automation systems.
Core Advantages
- Advanced OLED Display: Features a clear, wide-viewing-angle OLED screen for excellent readability in various lighting conditions. The display orientation is adjustable via a dual-segment rotating structure for optimal viewing after installation.
- Flexible Output Configuration: Equipped with two fully switchable NPN/PNP transistor outputs and one analog 4-20mA output, offering versatile integration into different control systems.
- High Precision & Fast Response: Delivers a display accuracy of ±0.5% FS with a rapid 10ms response time, ensuring timely and accurate system reactions.
- User-Centric Design: Multiple function buttons allow for easy on-site configuration of switching points, hysteresis, delay times, and other parameters without additional tools.
Material and Construction
Built for longevity, the MD-S853 features a durable 304 stainless steel housing that provides excellent corrosion resistance. The unit achieves an IP65 protection rating, effectively shielding internal components from dust and water jets. The sensing diaphragm is constructed from 316L stainless steel for enhanced media compatibility. Electrical connection is established through a standard 5-core M12 aviation connector, ensuring a secure and reliable link.
Product Specifications
| Parameter | Specification |
|---|---|
| Model | MD-S853 |
| Display | OLED, 128*64 Resolution |
| Accuracy | ±0.5% FS |
| Output Signals | 2x NPN/PNP (switchable), 1x 4-20mA |
| Power Supply | 12-28V DC |
| Response Time | 10ms |
| Protection Rating | IP65 |
| Housing Material | 304 Stainless Steel |
| Diaphragm Material | 316L Stainless Steel |
| Electrical Connection | M12 x 1 Connector |
| Process Connection | G1/4, M20x1.5, NPT1/4, or Custom |
| Operating Temperature | -20°C to 65°C |
| Load Current | < 200mA |
Applications
The MD-S853 digital pressure switch is a versatile solution for a wide range of industrial applications, including:
- Hydraulic equipment and power units
- Machine tool drive monitoring
- Automated production lines
- High-speed train systems
- General automatic control equipment
Post time: Aug-03-2026



