Choosing a touch HMI for a PLC-based machine is more involved than picking the biggest screen you can afford. You have to think about which controller ecosystem you're already using, how much of the operator station you want to buy in one box, and what the project budget will tolerate. Two panels often land in the same discussion for very different reasons: the Crouzet MTP8/70 HMI user kit and the Delta DOP-107EG touch screen. The Crouzet is priced at USD 1,971.92, while the Delta is priced at USD 190.40. That wide gap makes the decision a genuine trade-off between purpose-built integration and low-cost flexibility.
Quick Verdict
If your control system is built around a Crouzet PLC, the MTP8/70 user kit is the straightforward choice because it's packaged as a complete HMI kit for that controller family. If you need a new touch screen and want to keep your cash outlay low, the Delta DOP-107EG gives you a model-numbered HMI without the high price. Most buyers will end up choosing based on the controller they already own and how much they want to spend.
Comparison
| Product | Price | Condition | What You Get |
|---|---|---|---|
| Crouzet MTP8/70 HMI User Kit | USD 1,971.92 | New - Open box | Touch panel user kit for Millenium 3, part numbers 88970496 / 88970495 |
| Delta DOP-107EG HMI Touch Screen | USD 190.40 | New | HMI touch screen, model DOP-107EG, PLC processor module |
Where Each Product Wins
The Crouzet MTP8/70 wins for Millenium 3 owners who want an HMI kit that's clearly tied to their controller family. The Delta DOP-107EG wins for shoppers who need a new HMI touch screen at a price that leaves room in the budget for other parts.
Product Notes
Crouzet MTP8/70 HMI User Kit

The Crouzet MTP8/70 is sold as a user kit for the Millenium 3 line, and the part numbers 88970496 and 88970495 give you a single reference for the HMI plus touch panel. That's valuable if you're already working with that controller ecosystem. The unit comes as an open-box item, which is a small caveat at this price point. This is the higher-priced option in the pairing. The reason to choose it is the fit with that PLC family; the limitation is the significant cost and the open-box state, especially if your project isn't tied to that controller.
Delta DOP-107EG HMI Touch Screen

The Delta DOP-107EG is a new HMI touch screen and the lower-cost path to an operator interface. The model number DOP-107EG is clearly stated, and the Automate controller platform is noted in the details. The main reason to pick this Delta is the combination of new condition and a price that leaves room for other components. The limitation is that it's not a complete kit; it's the HMI itself, so the rest of the operator station needs to be sourced separately.
Final Choice by Use Case
If you're running a Crouzet controller, the MTP8/70 is the direct match because it's a purpose-built user kit. If you want the lowest spend on a new touch screen, the DOP-107EG is the practical first pick. For projects without an installed controller base, the Delta's lower cost and new condition make it an easier starting point, while the Crouzet is best for those already invested in its ecosystem.