UNI-T UT502C Megohmmeter is for 70.69 USD (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Best price?
Latest coupon and price update (UTC):
Banggood (70.69 USD)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. Is it expensive? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal 64.75 USD)
Link: Banggood product page
Price: 70.69 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGM1TOOLS88, BG20236Tool, BGTOOS729, BG8FORMULAMX, BGCOUPERTBF8
(probably won’t work, but you can try them out)
Aliexpress
Click here… to search for UNI-T UT502C Megohmmeter on Aliexpress
Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for UNI-T UT502C Megohmmeter.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).