When you're outfitting a machine with an operator interface, the first decision is usually whether you want a dedicated touchscreen panel or a PC-based industrial HMI. These two used units sit at nearly the same price, but they serve different setups.
Quick verdict
Choose the Maple Systems HMI5070L if you need a compact, self-contained panel for straightforward operator input. Choose the Parker IXA-000-3N3-53 if you need a more capable HMI.
Comparison at a glance
| Feature | Maple Systems HMI5070L | Parker IXA-000-3N3-53 |
|---|---|---|
| Price | $199.99 | $200.00 |
| Form factor | 7" industrial touchscreen | InteractX PowerStation PC |
| Key features | Touchscreen | Programmable, Ethernet, USB, VGA, bar graph and real-time graph support |
| Condition | Used | Used |
| Included | What's shown in pictures only | InteractX software; missing 1 screw from SSD cover |
Where each product wins
Maple Systems HMI5070L wins if you need a simple operator panel with a small footprint. It gives you a dedicated operator panel without the overhead of a PC environment.
Parker IXA-000-3N3-53 wins if you need a unit with a software development environment designed for building and sharing screens.
Product notes
USED - Maple Systems HMI5070L 7" Industrial Touchscreen With

The Maple Systems HMI5070L is a no-frills 7-inch industrial touchscreen. At $199.99, it's the slightly lower-priced option of the two used units. Its main advantage is simplicity: you get a dedicated operator panel without managing a full PC operating system on the plant floor. For applications that only need screen pages, status readouts, and button replacements, this panel keeps things compact. The trade-off is that the unit includes only what's shown in the pictures and returns aren't accepted, so you'll want to inspect the panel carefully when it arrives. If you need a simple operator interface, this is the easier route.
Parker IXA-000-3N3-53 IX InteractX PowerStation Industrial PC HMI

The Parker IXA-000-3N3-53 is a used PowerStation running Parker InteractX, a visual development environment designed to be usable without special IT skills. At $200.00, it costs just a cent more than the Maple Systems panel, but it's built for more demanding tasks. It supports Ethernet, USB, and VGA connections, along with data entry, bar graph support, and real-time graph support. This makes it a stronger fit for applications that need live data visualization or custom screens. The main limitation is physical: it's in good condition but missing one screw from the SSD cover, which you'll want to check before putting it into service. If you need a more capable HMI with flexible I/O, this is the more capable unit.
Final choice by use case
- You need a compact operator panel with minimal setup: Go with the Maple Systems HMI5070L.
- You need an HMI with flexible I/O and advanced screens: Go with the Parker IXA-000-3N3-53.