TOMTOP JMS ZFX-W2140A Digital Temperature Controller: High precision NTC sensor
Available Options

Ever struggled with keeping temperatures just right? The Digital Temperature Controller has got your back, offering pinpoint accuracy for all sorts of setups. Thanks to its high-precision NTC sensor, you're getting readings so accurate, they'd make a weather station jealous. And whether you're looking to heat things up or cool them down, this gadget handles both like a pro. With a hefty 3500W capacity, it's pretty much the Swiss Army knife of temperature control. Plus, that intuitive digital display? It's so easy to use, you'll wonder how you ever managed without it.
- First off, that NTC sensor isn't just high-precision—it's your new best friend for avoiding those 'oops, too hot' moments.
- Heating and cooling? Check. It's like having two gadgets in one, but without the extra clutter.
- With power handling up to 3500W, it's ready for pretty much anything you throw at it (within reason, of course).
- And let's not forget the digital display—clear, straightforward, and no PhD required to operate it.
- Smart heating and cooling
- Supports up to 3500W
- Digital display
- High precision NTC sensor
General specs
- Brand: TOMTOP JMS
- Model: ZFX-W2140A
- Seller: Joom
- Sensor Type: NTC
- Maximum Power: 3500W
- Display Type: Digital
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Comparison with similar products
This item | Recommendations | |||||
---|---|---|---|---|---|---|
![]() TOMTOP JMS ZFX-W2140A High precision NTC sensor
|
![]() TOMTOP JMS ECS310 Black Precise temperature control
|
![]() TOMTOP JMS REXC400FK02M*AN Fully automatic
|
![]() Intelligent Digital Temperature Controller Dual display
|
![]() Home Of Auto Parts ZFX-ST3008 Adjustable temperature measurement
|
![]() TOMTOP JMS ME81H WIFI connectivity
|
|
Brand | TOMTOP JMS | TOMTOP JMS | TOMTOP JMS | Zeblaze | Home Of Auto Parts | TOMTOP JMS |
Model | ZFX-W2140A | ECS310 | REXC400FK02M*AN | ZFX-ST3008 | ME81H | |
Color |
|
|||||
Rating |
|
|
|
|
|
|
Price | $18.66 | $26.70 | $22.34 | $16.08 | $30.82 | $42.60 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 8, 2025 | August 29, 2025 | August 30, 2025 | August 29, 2025 | August 23, 2025 | August 29, 2025 |
Display | Digital | Dual | LCD |
Alexa G.
New York, NY
June 1, 2025
as a retired teacher, i'm used to paying attention to details, and temperature control has always been a hassle for me, especially with my hobby of growing plants. before this, i had an old analog thing that was always off, making my flowers suffer. i got this as a gift from my partner, and it's made a world of difference. the readings seem very accurate, and i haven't had any 'too hot' surprises since using it. it's straightforward to use once you get the hang of it, though i could be wrong about some settings. compared to what i used before, it's a big step up—no more guessing games. overall, it's a decent mid-ranger that does what it promises, and i'm happy with how it's performing so far.
- Pros: i was looking for something to help with my greenhouse plants, and this little device from tomtop has been a lifesaver. it keeps the temperature just right, which is so important for my orchids. i love how easy it is to read the display—no squinting or confusion, and it handles both warming and cooling without any fuss. it's powerful enough for my setup, and i feel like it does the job of two separate gadgets, which is handy.
- Cons: while it works well, i wish it came with clearer instructions for someone like me who's not too tech-savvy. it could be a bit intimidating at first, and i had to fiddle around to get it set up properly. also, the size is a bit bulky for my small space, but it's not a huge deal.