“OL” will be dispalyed.), Data Hold: HOLD (Shows “HOLD”), Unit: °C/°F (Shows “°C/°F”), Overload indication: 100%RH/OL (Maximum display humidity is 100%RH; if the temperature is lower than 20°C or higher than 60°C, MAX/MIN Measurement: MAX/MIN (Shows “MAX/MIN”), Humidity Range: 0-100.0%RH 0.1%RH ±5%RH Under normal temperature condition(23°C ±5 °C), Sampling Rate: 1/s (Sampling rate is once per second), Temeprature: -10-60°C/14-140°F 0.1°C/0.2°F ±1.0°C/±2.0°F Under normal humidity condition(40%RH-75%RH).
Get coupons, create price alert or check price history out! Best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. There is one great coupon!
Link: Banggood product page
1. ($22.57): BGherra
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): e2bcea, TTxBG10, 15ANENG, BGTR15, BG2647, BGAFF10OFF, BGTT10, bGhOnEy10, 13f142
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for UNI-T UT333 Thermometer Hygrometer is here. The lowest price was: $13.19.
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)).