PLC Data Acquisition Module Pricing
Analysis of 14,268 eBay listings for PLC data acquisition modules.
What you'll usually pay
💡 Buying used saves about 51% here.
👉 In short easy summary
The best value is found in used units at a median of 139.99. High-end brands like KEYENCE and Siemens command a significant premium, with deltas of 84% and 64% respectively over the market median.
💚 Best value for your money
Price by brand
Why? Price variance is driven by industrial ecosystem lock-in, ranging from Omron at 148.72 to KEYENCE at 346.5.
🛒 Some on sale right now
Common questions
What is the price difference between new and used modules?
New modules have a median price of 284.85, while used modules are 139.99.
Which brand is the most affordable based on median price?
Omron is the most affordable brand with a median price of 148.72.
How does Allen-Bradley pricing compare to the market median?
Allen-Bradley modules have a median price of 214.41, which is 14% above the market median.
How we got these numbers
Worked out from 200 live eBay listings (price range $47–$573, odd outliers ignored). These are asking prices, so use them as a guide. Last checked July 31, 2026.