Guardian HMI replaces traditional SCADA with an all-in-one industrial touchscreen — and adds membrane intelligence that SCADA cannot provide. Health scores, predictive cleaning schedules, and fouling detection built in. No programming required, no annual license fees.

Traditional SCADA systems were designed for large-scale industrial plants. For water treatment, they bring unnecessary complexity and cost.
SCADA software licenses cost thousands per year. Add PLC programming fees, server hardware, and IT maintenance. Total cost of ownership keeps growing.
Traditional SCADA needs PLC ladder logic, HMI screen development, and database configuration. Changes require hiring an integrator every time.
A traditional SCADA project takes weeks or months: system design, PLC programming, HMI development, testing, and commissioning. Guardian HMI deploys in days.
| Feature | Traditional SCADA | Guardian HMI |
|---|---|---|
| Hardware Required | PLC + HMI + Server + Network | All-in-one touchscreen (10"-32") |
| Software License | $2,000-$15,000/year | No license fees |
| Programming Required | Ladder logic + HMI scripting | Pre-built for water treatment |
| Deployment Time | 4-12 weeks | Days |
| Remote Monitoring | Requires VPN + additional software | Built-in web portal + mobile app |
| Push Notifications | ✗ Requires add-on | ✓ Built-in |
| Mobile App | ✗ Not included | ✓ Included |
| Historical Data | Requires database server | Built-in data logging |
| P&ID Diagrams | ✓ Custom development | ✓ Interactive, pre-built |
| Multi-site Management | Complex VPN setup | Cloud portal, one dashboard |
| Maintenance | IT staff or integrator required | Automatic OTA updates |
| Membrane Analytics | ✗ Not available | ✓ Health scores, fouling detection & predictive cleaning |
Touch-enabled process diagrams with real-time sensor data overlay. Tap valves and pumps to control them directly from the screen.
Monitor all your water treatment systems from a single cloud dashboard. Access from any browser, no VPN or special software needed.
Get push notifications on your phone. View live readings, acknowledge alarms, and control equipment from anywhere in the world.
Automatic data recording with interactive trend graphs. Export reports for compliance, audits, and process optimization.
Configurable alarm thresholds per sensor with escalation rules, alarm history, and instant push notifications to your team.
CIP cleaning, backwash, regeneration, and custom timed sequences. Sensor-triggered or scheduled — no PLC programming required.
Built-in membrane health scores, predictive cleaning schedules, and fouling detection. Know when to clean, when to replace, and catch problems before they escalate — analytics that traditional SCADA simply cannot provide.

Guardian HMI is available in 10", 15", 21", and 32" industrial-grade touchscreens. IP65-rated, designed for harsh environments. Built-in WiFi for cloud connectivity. Supports 15+ sensor types including TDS, pH, ORP, flow, pressure, temperature, and turbidity.
Explore Full PlatformGuardian HMI supports 16 plug-and-play digital sensors — all RS485 Modbus RTU, IP68 waterproof, with remote calibration.
Traditional SCADA requires a PLC, separate HMI software, a SCADA server, licensed software, and programming expertise. Guardian HMI is an all-in-one industrial touchscreen with built-in controller, IoT connectivity, web portal, and mobile app — no programming, no license fees, no separate server. Plus, Guardian HMI includes membrane intelligence with health scores, predictive cleaning, and fouling detection that traditional SCADA simply cannot offer.
Yes. Guardian HMI can replace traditional SCADA in water treatment applications including reverse osmosis, ultrafiltration, water softeners, media filters, and filling machines. It provides real-time monitoring, remote access, alarm management, and historical data logging.
Guardian HMI costs a fraction of a traditional SCADA system. There are no annual software license fees, no PLC programming costs, and no separate server hardware required. Contact us for a custom quote based on your application.
Yes. Guardian HMI includes built-in WiFi and connects to the Vontech web portal and mobile app. Monitor your entire fleet of water treatment systems from anywhere in the world, receive push notifications, and control equipment remotely.
Guardian HMI is designed for reverse osmosis (RO), ultrafiltration (UF), water softeners, media filters (carbon, sand, multimedia), and bottle/jug filling machines. Each application comes with pre-built P&ID diagrams and control logic.
Tell us about your current setup and we'll show you how Guardian HMI can replace your SCADA at a fraction of the cost. Free consultation, fast response.
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A Vontech specialist will contact you within 24 hours about replacing your SCADA system.