Just check coupons out (with price alert and history). Best price?
±5ºC (other than above), Power supply 006P 9V dry battery, Temperature sensor K (CA)type thermocouple, Temperature measurement range 0 to 700ºC, Temperature resolution 1ºC, Model No. FG-100, Temperature precision ±3ºC (300 to 600ºC)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($17.66): BGPTL088
2. ($18.70): BGGines
3. ($19.53): BG00c906
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): AFfbG10, BGVDay10%off, WELDTOOL, BGAFF10OFF, BGTT10, bGhOnEy10, BGDANIU, BGherra, BGTool15, BG172764, BG1727641, BGRUS15, BGWELDTOOL, BANGGOODSD, BG8a7644, 00c906, CityadsTool
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – DANIU FG-100 Soldering Iron Tip Thermometer [EU] ($-3)
Price history and price alert
Price history (for all/most countries) for DANIU FG-100 Soldering Iron Tip Thermometer is here.
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)).