Seamless SUS304/SUS316L Engineering & High-Pressure Washdown Defense
The 21.5-inch fully enclosed stainless steel industrial panel PC is engineered specifically for mission-critical operations under severe hygiene regulations and harsh cleaning regimes. Widely deployed in meat processing, automated dairy packaging, pharmaceutical sterile suites, and biotechnology labs, the housing is constructed from continuous laser-welded SUS304 (optional marine-grade SUS316L) stainless steel with an electro-polished/brushed finish that actively prevents bacteria growth and contamination retention.
Equipped with an intelligent waterproof breather valve on the side chassis, the unit continuously equalizes internal air pressure during rapid temperature fluctuations (such as hot water CIP washdowns followed by refrigerated room cooling), permanently preventing internal moisture condensation. The interface features a full array of heavy-duty circular waterproof connectors—including dual RS232 serial ports for industrial PLC and barcode scanner integration—each protected by tight-sealing silicone caps.
Comprehensive Hardware Specifications
| System & Computing Core | |
| Processor Platform | • Intel® Celeron® J6412 / J1900 Quad-Core (Fanless Low Power Architecture) • Intel® Core™ i3 / i5 / i7 (6th, 8th, 10th, 11th Gen U-Series) High-Performance Computing • Rockchip RK3568 / RK3588 (Optional for Stainless Steel Android HMI Solutions) |
| System Memory | 1x DDR4 / DDR3L SO-DIMM slot, 4GB / 8GB / 16GB / 32GB Industrial Grade RAM |
| Storage Options | • 1x High-speed M.2 NVMe / mSATA SSD (128GB / 256GB / 512GB / 1TB) • 1x Internal shock-isolated 2.5″ SATA III SSD bay supported |
| Graphics & OS Support | Integrated Intel® UHD / HD Graphics; Compatible with Windows 10/11 Pro, Windows 10 IoT Enterprise, Linux (Ubuntu, Debian), Android |
| Display & Touch Panel | |
| Screen Size & Ratio | 21.5-inch Industrial Grade A+ TFT LCD / 16:9 Widescreen Ratio |
| Native Resolution | 1920 × 1080 Full HD (1080P Crisp SCADA & MES Display) |
| Luminance (Brightness) | 300 nits standard (Optional: 1000 / 1200 / 1500 nits Sunlight Readable High-Brightness with Light Sensor Auto-Dimming) |
| Contrast & View Angle | 1000:1 Contrast Ratio / 89°/89°/89°/89° (L/R/U/D) Full IPS Viewing Angles |
| Touch Technology | • True-Flat Projected Capacitive (PCAP) Multi-Touch Screen, ≥7H Hardness Tempered Glass • Anti-Glare (AG), Anti-Reflective (AR), Anti-Fingerprint (AF) Surface Treatment & Optical Bonding available • Supports wet fingers, sanitizing alcohol wipes, and rubber/chemical protective gloves |
| Chassis & Waterproof I/O | |
| Chassis Material | Brushed SUS304 Food-Grade Stainless Steel (Optional SUS316L for severe marine & acid-alkali corrosive chemical applications) |
| Ingress Protection | Full IP66 / IP69K (360° dust-tight and 100-bar high-temperature washdown proof) |
| Anti-Condensation Vent | Side-mounted industrial waterproof & breathable pressure equalization valve (prevents internal thermal vacuum & vapor condensation) |
| Waterproof I/O Interfaces | • 1x Circular Waterproof DC Power Input Connector • 2x Circular Waterproof USB Ports (USB 2.0 / 3.0 Type-A) • 1x Circular Waterproof RJ45 Gigabit Ethernet Port • 2x Circular Waterproof DB9 RS-232 Serial COM Ports (COM1 / COM2) • All I/O fitted with tethered flexible silicone waterproof sealing caps • Optional: Customized length waterproof aviation cables included |
| Power Switch | 1x IP67 Waterproof stainless steel push-button power switch with integrated LED status ring |
| Power, Cooling & Environmental | |
| Power Input Range | DC 12V Input (Optional DC 9V ~ 36V wide-range industrial voltage with over-voltage, over-current, and reverse protection) |
| Thermal Dissipation | 100% Fanless thermal dissipation through stainless steel enclosure conduction (zero dust movement, cleanroom approved) |
| Operating Temperature | -20°C to 70°C (-4°F to 158°F) wide temperature operation (Optional -30°C to 80°C cold-storage customization) |
| Mounting Configurations | Perimeter Flange Flush Panel Mount (multi-screw sealing) + Rear Standard VESA 75×75mm / 100×100mm swing-arm mounting |
| Certifications & Testing | CE, FCC Class A, RoHS, IP66/IP69K Washdown Certified, ISO9001 |







