





Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.
🌿 Stay ahead of your air—because comfort is the new luxury.
The TempPro TempAir Digital Hygrometer is a high-precision indoor thermometer and humidity monitor with ±1°F and ±2-3% RH accuracy, updating every 10 seconds. Featuring intuitive humidity level icons and high/low record tracking, it empowers you to maintain optimal indoor air quality. Its versatile design includes a magnetic back and tabletop stand, making it perfect for any room, from kitchens to greenhouses. Battery-powered and easy to use, it’s a must-have for health-conscious professionals who demand smart environmental control.

| ASIN | B0C4XLLGZ7 |
| Additional Features | High Accuracy |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #1,799 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #18 in Indoor Thermometers |
| Brand | TempPro |
| Brand Name | TempPro |
| Color | White |
| Customer Reviews | 4.6 out of 5 stars 985 Reviews |
| Display Type | Digital |
| Indoor Outdoor Usage | Indoor |
| Item Length | 3.82 inches |
| Manufacturer | TempPro |
| Model | TempAir CORE TP-50-3 |
| Model Name | TempAir CORE TP-50-3 |
| Number of Batteries | 3 AAA batteries required. (included) |
| Outer Material | Plastic |
| Part Number | TP-50-3 |
| Power Source | Battery Powered |
| Response Time | 10 seconds |
| Reusability | Reusable |
| Special Feature | High Accuracy |
| Style Name | Contemporary |
| Upper Temperature Range | 158 °F |
F**R
Accurate and Great for Verifying HVAC Readings
I bought these because my air conditioner thermostat was showing humidity levels that seemed much higher than expected, and I wanted an easy way to verify whether the readings were accurate. These monitors were exactly what I needed. I placed them in different rooms around the house, and they all gave very consistent temperature and humidity readings. That gave me confidence that the issue was with the thermostat rather than the actual humidity in my home. The displays are easy to read from across the room, they're simple to set up, and I like having three units so I can compare conditions throughout the house. They seem accurate, respond quickly to changes, and have been very reliable. If you're trying to troubleshoot your HVAC system, monitor indoor comfort, or simply want an accurate temperature and humidity gauge, I highly recommend these. They've given me the confidence to make informed decisions about my home's climate.
R**R
Digital Hygrometer Indoor Thermometer Humidity. Acerate. Long-Lasting Battery. No Backlight
TempPro TempAir Digital Hygrometer TP50 (3 Pack) My basement living area always feels like a cave in late summer, so I purchased this three-pack to figure out if my dehumidifier was actually pulling its weight. Placed the first unit right on the coffee table next to my reading lamp. The tiny little screen fired up instantly once I popped in the included battery, showing my space was hovering at sixty-eight percent moisture. I took the second gauge and slapped it directly onto the side of my fridge upstairs. The magnet on the back grips surprisingly well, though it slid down a quarter inch when I slammed the door closed after grabbing a late-night snack. It registered sixty-two percent up there. The third one went straight into my home office closet. I was curious if my old jackets were rotting away in trapped damp air. Turns out that closet stays around fifty-five percent, which gave me some peace of mind. Testing all three side-by-side on my desk first showed almost identical numbers. The temperature readings were within half a degree of each other, and the humidity levels matched up almost perfectly. I like how fast the screen updates when I carry a unit between rooms. Walking from my air-conditioned office into the sticky garage caused the numbers to jump in under fifteen seconds. That quick refresh rate is super handy when I am trying to balance airflow around the house. The little comfort indicator icon is a nice quick touch. Seeing a sad face or a "WET" tag across the display makes it real easy to tell my teenager to go turn the basement dehumidifier back on without explaining relative percentage levels. Standing them up on flat surfaces works pretty good using the fold-out leg. It feels a bit thin, like I might snap the tiny plastic hinge if I push down too hard, but sitting on a bookshelf it holds just fine. The lack of a backlit screen is a bit annoying when I try to check my room conditions in the dark before bed. I have to tilt the display toward my phone light to see what the numbers say. The clear plastic window over the LCD panel picked up a couple small hairline scuffs when I dropped one onto my hardwood floor. Still reads fine, just looks a little scuffed up now. Swapping between Fahrenheit and Celsius requires pushing a tiny button on the back casing. It takes a thumbnail to press it properly, which prevents accidental switches when sticking it to the fridge. For twenty-five bucks for a three pack, getting basic monitoring across three separate zones in my house feels like a fair trade. Pros: ✅ High contrast LCD numbers are very easy to read across a bright room. ✅ Quick ten second screen updates catch draft and moisture changes fast. ✅ Magnetic backing sticks securely to basic metal kitchen appliances. ✅ Included AAA batteries allow instant setup right out of the box. Cons: ❌ Screen lacks a backlight making it difficult to read in dark rooms. ❌ Lightweight plastic kickstand feels somewhat fragile when opening. ❌ Plastic faceplate scratches easily if the unit gets dropped.
M**A
Healthy Hygrometers
I bought these three not just for the information they provide, but because of the humidity factor which can affect my breathing in my asthma. I purchased several TempPro thermometers, but I didn’t buy any with the high low temperature and high low humidity. If the humidity isn’t right, I have asthma attacks so these are great hygrometers for that reason. I’ve always found this brand to be very efficient and on the money. They came with batteries and the batteries last quite a long time they have a large display so you can see them across the room. They work right away and you just have to push one button on the back to change from Fahrenheit to Celsius, we can use the stand or the magnet. Very well-made items I bought the three pack and plan to get more to put in Barry‘s rooms.
D**W
Great to monitor room temperatures and humidity!
I recently ran into some issues with my central air conditioner. Instead of opting to pay $5-$10k for a fix or replacement, I chose to get through this summer with portable units. I’m beginning to fear that may have been unwise. Anyway, I now have a number of portable air conditioners throughout the house, and I wanted to keep track of the temperature and humidity in each room. That helps me adjust the settings on each unit as needed. Putting these side by side, I got readings that were within a degree or two, if not exact. That’s good enough for me. Nothing seems to be exact anyway. That includes my central HVAC thermostat readings for temperature and humidity as well as the readings from several of my portable units that have remote and APP readings. The bottom line is that these work well enough. You just have to be a little patient and let them acclimate to whatever space you put them it. It takes a while for the readings to adjust to the new space. I thought about getting the ones with Bluetooth, but the reviews seemed to indicate all sorts of problems with them. Fortunately, I have WIFI cameras throughout the house, and I positioned these in locations that are in the view of the cameras. I just check my cameras to keep track of the readings. I know, ingenious! 😁 I ended up getting a couple of more of these, and I would definitely recommend them!
J**G
Accurate and Easy to Use
This digital thermometer and hygrometer is very easy to use and provides clear temperature and humidity readings. The display is easy to read, and the size is compact, so it fits perfectly in different rooms.
I**U
Easy to Read
Very nice and easy to read. Does the job I need and I can move it around. I ordered the 3 pack - one for counter, one for fridge and another for freezer. Glad I purchased this.
C**U
Compact and easy to read display
I think this is my 3rd time buying these. Over the years, I just about have one placed in every room of my 100 year old house. All of the exterior walls of the house are plaster, with no insulation, and the windows are single pane leaded glass. After replacing my HVAC system, I wanted to keep tabs on the temperature variations to see what's an old house problem vs a HVAC problem. These units work great that. They're fairly small, have both a stand and a magnetic back. Comparing these units to one another, and to my thermostats, the accuracy appears to be within 1 degree Fahrenheit.
A**N
The gadget everyone needs in their home.
This is my second time ordering these because I love them so much. At first I order a 2-pack. I ended up giving one to one of my neighbors. So I ordered these coasters after three pack this time. It comes with batteries so it’s ready to go as soon as it arrives. I have them in my kitchen, my bedroom closet and my bathroom. It’s super humid in Florida and I use these to monitor moisture levels in my apartment. I haven’t purchased a dehumidifier yet but I’m thinking that that may be next on my list because the hygrometers constantly read a high level of moisture in my apartment. These are a super handy gadget to have in your home. Also it has both a kick stand and a magnetic back so you can install anywhere with convenience.
Trustpilot
2 days ago
3 days ago