Mass Flow Controller Pricing
Analysis of 11,395 eBay listings for mass flow controllers.
What you'll usually pay
💡 Buying used saves about 12% here.
👉 In short easy summary
The market median is 250, with used units slightly lower at 218.75. Significant value is found in AERA and Tylan brands, both trading at a 20% discount relative to the median.
💚 Best value for your money
Price by brand
Why? Prices vary by manufacturer, with Parker commanding a 34% premium over AERA's 20% discount.
Price by port diameter
Why? Sizing affects cost, with 1/2 in ports costing 15% more than 1/4 in ports which are 23% below median.
🛒 Some on sale right now
Common questions
What is the typical price for a used mass flow controller?
The median price for used units is 218.75.
Which brand offers the most affordable options?
AERA and Tylan are the most affordable, both showing a -20% delta from the median.
How does port size impact the median price?
1/4 in port controllers are the cheapest at 192.16, while 1/2 in ports are the most expensive at 288.
How we got these numbers
Worked out from 200 live eBay listings (price range $106–$555, odd outliers ignored). These are asking prices, so use them as a guide. Last checked August 2, 2026.