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Description
MAJ MT669Temperature and Humidity Data Logger Temperature and Humidity Data Logger Overview The MT669 is a Temperature and Humidity Data Logger with a high accuracy temperature and humidity sensor. This data logger provides fast response and stability. This logger gives clear readings on the large LCD display and the user can check at a quick glance the actual time of the minimum or maximum reading for temperature and humidity. The MT669 has a selectable
Temperature and Humidity Data Logger
Temperature and Humidity Data Logger
Overview
The MT669 is a Temperature and Humidity Data Logger with a high accuracy temperature and humidity sensor. This data logger provides fast response and stability. This logger gives clear readings on the large LCD display and the user can check at a quick glance the actual time of the minimum or maximum reading for temperature and humidity. The MT669 has a selectable measuring time intervals from 1 seconds to 24 hours and can store up to 16,350 readings for both temperature and humidity. The user can define the upper and lower measurement parameters for temperature and humidity and if these readings go above or below these parameters, the alarm LED will flash.
Features
- Total data storage: 32 700 Readings
- 16 350 Readings for each temperature and humidity
- Temperature -40°C to 70°C
- Humidity range 0% to 100% RH
- Selectable measuring cycle: 1s to 24hr
- Multi-mode to begin logging
- Analysis software
- Lockable wall bracket
- Alarm function activated when set values are exceeded
Specifications
| Weight |
115g |
|---|---|
| PC interface |
USB connector to PC |
| Sample Rate |
2,5,10,30s,1,5,10,30m,1,2,3,6,12,24hr |
| Relative Humidity |
0 to 100%RH |
| Power source |
3.6V Lithium |
| Over-range indication |
Yes |
| Dimensions |
94 x 48 x 33mm |
| Min Max |
Yes |
| Low battery indication |
Yes |
| Digital Display |
LCD |
| Data logging |
32700 Data points in total |
| Enclosure |
Moulded |
Downloads
Additional Information
| Keywords | major tech, MT669, thermo-hygrometer, temperature & humidity data logger |
| Device | Data Logger |
| Type | Temperature and Humidity |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 6 reviews
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Product Reviews
★★★★★ 5
Safe for sensitive ears
Color: Green, Color: Green
I purchased these earrings to wear on St. Patrick’s Day at work because they’re festive while still looking somewhat professional. I got so many compliments on them! I personally don’t think they look THAT similar to the Van Cleef version but multiple people did ask me if they were authentic.
The best thing about these earrings is that they didn’t irritate my sensitive ears or feel heavy throughout the day. I plan on wearing them more often now!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
★★★★★ 1
Rusted
Color: White
Rusted in like 2 weeks
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
★★★★★ 5
Simple and Effective Remote Organization
Color: Black, Size: Small
The Pros:
Spacious Design: With five deep pockets, there is plenty of room to store everything from TV and soundbar remotes to reading glasses.
Functional and Steady: It sits perfectly on a side table without tipping over. It does exactly what I hoped it would do by keeping all our remotes in one spot.
Great Portability: It is lightweight enough to move around easily, which is helpful for keeping things organized while we are on the move.
Clean Finish: The material looks professional and blends in well with the furniture without looking like a cheap plastic holder.
The Cons:
Pocket Depth: One thing to keep in mind is that the pockets are fairly deep. If you have very small remotes, they can slide down a bit far, making them slightly trickier to grab quickly.
Bottom Line:
This is a straightforward, no-fuss solution if you are tired of losing remotes in the couch cushions. It is well-made, looks good, and simply works. I would definitely recommend it to anyone looking to declutter their living space.
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Reviewed in the United States on May 12, 2026
★★★★★ 5
Nice look, perfect size and great price!
Color: Black, Size: Small
Absolutely perfect for 5 remotes. The bins are deep and very wide. It's a very reasonable price and it's compact size fits in smaller spaces so it doesn't take up a lot of room. Also, you can't beat the price and genuine leather. Good in any room.
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Reviewed in the United States on March 27, 2026
★★★★★ 5
My remote caddy
Color: Black, Size: Small
I have so many gadgets that uses remotes, my end table looked awful with remotes everywhere and when I would move something, a remote would fall off the table. It was aggravating but now I have a nice caddy to sit on my table and it holds all of my remotes. It's beautifully designed and was shipped to me very quickly. I think it was in my mailbox within 24 hours. I'm very pleased with the item and the person I purchased it from was quick to get it to me. Thank you.
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Reviewed in the United States on May 30, 2026