
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
For Your Every Summer RSVP, with Code: SUMMER15
Description
Temperature & Humidity Controller STC-3028 12VProperty: It can control temperature and humidity. It can be connected with cooling heating and humidifier dehumidifying equipment at the same time. The heating cooling function can be set separately for cooling and heating to protect the temperature controller from drastic change. Same with humidity control. Supporting temperature and humidity calibration Dual display window can display the measured temperature humidity and also set the temperature
Property:
- It can control temperature and humidity.
- It can be connected with cooling/heating and humidifier/dehumidifying equipment at the same time.
- The heating/cooling function can be set separately for cooling and heating to protect the temperature controller from drastic change. Same with humidity control.
- Supporting temperature and humidity calibration
- Dual display window can display the measured temperature/humidity and also set the temperature/humidity
Specification:
- Model: STC-3028
- Input voltage: DC12V
- Measuring temperature range: -50° ~ +110°
- Measuring humidity range: 00% RH ~ + 100% RH
- Accuracy: ±1°, 0.1%RH
- Relay output contact capacity: 10A/240VAC
- Shell material: PC + ABS fireproof
- Sensor length: 1m
How to use:
- Set start temperature ( Humidity ): Press the "up" button once to display the start temperature ( Humidity ). Long press the "up" button for about 3 seconds, the required temperature ( Humidity ) can be adjusted with the Up and down keys
- Set the stop temperature ( Humidity ): Press the "down" button once to display the stop temperature ( Humidity ). Long press the button for about 3 seconds and the stop temperature ( Humidity ) number will flash. Required temperature ( Humidity ) can be adjusted with the up and down keys.
- Temperature (Humidity) Correction : Press the "Up" and "Down" button at the same time.
Package includes:
- 1 X Temperature humidity controller
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
4.4 ★★★★★
Based on 394 reviews
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Product Reviews
★★★★★ 1
Stopped charging one month later.
Color: 2-Speed Silver, Size: Rechargeable
It was great even though it grinds very coarse. It can be adjusted but the finer is still too coarse but that was not a big deal. It has now stopped taking charge at the base and there’s no other way to charge it… since the return window closed, to the trash it goes
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Reviewed in the United States on February 27, 2026
★★★★★ 5
Works Very Well
Color: 2-Speed Silver, Size: Rechargeable
At first salt spilled from bottom and top was loose. I then realized there was an adjustment on bottom that took care of that issue and if I put top on until it clicked, it locked. They work very nicely and I would recommend them.
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Reviewed in the United States on September 21, 2025
★★★★★ 5
These are great and good quality
Color: 2-Speed Silver, Size: Rechargeable
These are great and good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 23, 2026
★★★★★ 5
Convenient set with charging stand and light
Color: 2-Speed Silver, Size: Rechargeable
Recommend for anyone who cooks and wants fresh seasoning with less hassle. The built-in light on the bottom was a pleasant surprise and ends up being genuinely useful. It helps you see exactly where the seasoning is going and how much you’re dispensing, especially when you’re cooking in the evening or working over darker foods. That small detail makes the set feel more practical than a basic grinder.
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Reviewed in the United States on March 1, 2026
★★★★★ 5
No brainer
Color: 2-Speed Silver, Size: Rechargeable
These units work great!
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Reviewed in the United States on February 2, 2026