Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – MESTEK DM100 Multimeter [EU] (-3 USD)
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon right now! Check this out.
Link: Banggood product page
Coupon (37.30 USD): BGherra
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGBFAFF2019, BGCITYADS2019, AFfbG10, BGMESTEK, BGVDay10%off, BGMPB2020, BGAFF10OFF, FBCOUPON1, bGhOnEy10, BGDANIU
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – MESTEK DM100 Multimeter [EU] (-3 USD)
Price history and price alert
Price history (for all/most countries) for MESTEK DM100 Multimeter is here.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).