All readings arrived with an accuracy of 1-2 degrees and 1-2 percent humidity from each other. I held one in my hand and the moisture in my hand made the hygrometer jump 5 percent. I let him sit for ten minutes and he went back to normal. I've used them in low (30 percent) and high (75 percent) humidity and they've stayed accurate. Compared to a full size digital hygrometer/thermometer which is known to be accurate, they were spot on. I was impressed. This is what you need for rising dry foods. Just place one in an airtight, clear glass jar with your product and you can easily control the relative humidity and temperature. I sometimes put two in a jar just to make sure one or the other isn't gone. They stayed the same for over a month. Update: After 6 months, one is now showing +10% humidity and the other seems to be a few percent off too. Still worth buying.
Compact dishwasher Weissgauff TDW 4006, white
81 Review
Room temperature and humidity sensor Aqara Temperature and Humidity Sensor white CN
26 Review
CAPMESSO Reusable Coffee Capsule For Vertuoline - Stainless Steel Refillable Pods Compatible With GCA1, ENV135 & BNV250 Models (8Oz, 2.0 Version) - *Not* For Vertuo Plus Or Vertuo Next
25 Review
Floor fan Xiaomi Mijia DC Inverter Fan 1X CN, white
33 Review
Efficient BINZET DC12V LED Power Supply Transformer For Regulated Lighting
12 Review
Transform Your Refrigerator'S Drinking Water With WaterSentinel WSG-4 GE RPWF Filter Replacement
10 Review
Bluefall Value Pack Of 3 Compatible Water Filters For GE MWF Replacement Refrigerator Filter
20 Review
Honeywell HEV615 & HEV620 Compatible Durabasics HFT600 Filter Replacements (4 Pack)
13 Review