Aliexpress
Click here… to search for PUHUI T-962A Infrared IC Heater Reflow Oven [EU] on Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Europe 
. Sorry, but there’s no price history in my database. I found coupon for you. Check this out.
Link: Banggood product page
Coupon (377.99 USD): BGGines
(CouponsFromChina.com tip: you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was 289.66 USD).
You can set price alert (for Banggood).