$49.99 – UNI-T Digital Clamp Meter UT202BT (Banggood, Aliexpress: UNI-T New Digital Clamp Meter UT202BT Bluetooth Connection 600A AC/DC Current Voltage 9999 Counts TRMS NCV Ammeter Tester (the best price with coupon)).
According to my DB the lowest price is $49.99 for UNI-T Digital Clamp Meter UT202BT (in Banggood). You can create price alert here, copy coupons and view price history. What is best price?
Latest coupon code price check (UTC time):
Banggood ($49.99)
Banggood warehouse is located in China. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood. Is it cheap? Hmmm, price is higher than average (which is $44.82 right now), so better set price alert down below…
Link: Banggood product page
Price: $49.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGc1b87f, BG20236Tool, BGTOOS729, BG8FORMULAMX
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for UNI-T Digital Clamp Meter UT202BT. The lowest price was: $42.49.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).