Search  for anything...

Inkbird Humidity Controller IHC200 Humidistat Mushroom Greenhouse Pre Wired Outlet Dual Stage Humidifier Dehumidifier.

  • Based on 4,838 reviews
Condition: New
Checking for the best price...
$41.99 Why this price?
Save $25.99 was $67.98

Buy Now, Pay Later


As low as $10 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Aug 12
Order within 1 hour and 5 minutes
Available payment plans shown during checkout

Features

  • The humidity controller ranges from 5 to 99.99% RH
  • It's a digital humidity controller, easy to read; Accuracy: plus or minus 3% RH
  • Designed for use in a mushroom, grow tent, or greenhouse; It also works as a reptile humidity controller
  • You could plug a greenhouse humidifier or a grow tent humidifier, and a dehumidifier for a grow tent
  • Switch the modes between humidification and dehumidification automatically; Supports calibrate the humidity accuracy
  • Alarms when sensor error or humidity reaches the preset high or low level

Product Dimensions: 6.7 x 6.7 x 2.6 inches


Item Weight: 15.8 ounces


Manufacturer: LERWAY TECH


Item model number: IHC-200


Is Discontinued By Manufacturer: No


Batteries required: No


Included Components: control panel, 2 sockets, humidity probe


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Aug 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews

🚀 Abunda's Overview

This is our summary and key points to consider based on customer reviews.


The Inkbird IHC200 Humidity Controller appears to be highly appreciated among users, especially those engaged in growing crops and specialty items like fermented meats or mushrooms. Reviews highlight its reliable performance and easy setup, along with the capability to maintain optimal humidity conditions. Some users experienced initial issues, but were able to resolve them and get the product working as expected.

Pros

  • 🔵 Easy to set up and responsive in operation.
  • 🔵 Offers precise and reliable humidity control.
  • 🔵 Useful for a variety of applications such as growing crops, fermenting meats, or cultivating mushrooms.
  • 🔵 Users reported good manufacturer support.

Cons

  • 🔴 The humidity probe may need recalibration for different humidity ranges.
  • 🔴 Some users noted an intermittent problem with the product on arrival, albeit resolved eventually.

Should I Buy It?

If you're engaged in an activity that requires maintaining precise humidity levels, the Inkbird IHC200 Humidity Controller is a solid investment. The product requires some fine-tuning initially, but according to customers, the outcome justifies the effort. The manufacturer is supportive, which is a plus in case you need assistance.


  • Set It, Forget It, Stay Humidified
Functionality: The Inkbird IHC200 is the unsung hero of our commercial setup. With dual relay outputs, it can handle both humidifiers and dehumidifiers, keeping our space dialed in with impressively accurate readings (±3% RH). Setup is straightforward, the display is easy to read, and once it’s running, it just works — no babysitting required. A reliable, low-maintenance solution for anyone needing precise humidity control. ... show more
Reviewed in the United States on July 13, 2025 by Christine

  • Works very well
This device works very well for my purpose of controlling a dessicant dehumidifier. I use this dehumidifier in a large "box" I built to dry the soundboards for the harps I make. Previous to purchasing this controller I used a humidity/temperature controller that one would attach to a wall in your home or office. This previous controller was awful at gauging the relative humidity in the box or a small room. It required that I constantly keep checking its measured RH to that of a separate, small humidity/temperature measuring device that seems to work very well and can be checked and adjusted fairly easily. This new humidity controller is designed very smartly and its measurements of RH seem to correspond very closely with the small measuring device, unlike the previous controller I used. Also very nice is the fact that I can now have this controller OUTSIDE of the box with the soundboard and dessicant dehumidifier. It has a short cable with an AC receptacle that the dehumidifier can be plugged into, but the actual humidity measuring device is attached to the controller via a fairly long cable. I have the humidity measuring device inside the box, and the AC cord for the dessicant dehumidifier comes out of the box to be plugged into the short cable off of this humidity controller. So I can easily check the RH inside the box without having to open up the box (and thereby raise the RH level). And you can adjust the controller to automatically turn on when the RH reaches 1% to 5% above the desired RH level set on the controller. The only thing I do not like about this device is the god AWFUL english instructions! Can the people at the company in China who make this controller please hire someone who can write clear understandable english, PLEASE!! You will eventually make sense of their nearly non-sensical instructions, but it does take awhile. Just so you know, their "differential" RH level means how far above the target RH the actual RH will get before the device turns on. You can set this differential RH level for 1% to 5% over the target RH level. ... show more
Reviewed in the United States on August 13, 2019 by R. L. Tompkins

  • A little pricey but worked well for my application
I had an expensive humidifier that worked perfectly except for the humdistat so it would not turn on and off at the appropriate level of humidity. I set the desired humidity level on the device and plugged in the humidifier. This has worked to turn it on and off at the appropriate level. I also checked the humidity reading against other humidistats and it was within a few degrees. Although I felt it was a bit pricey, it worked great for my situation and I was able to revive the costly humidifier. ... show more
Reviewed in the United States on June 14, 2025 by D M GLENN

  • Controls problem dehumidifiers
I had to purchase this because the Waykar 80 pint humidifier that i purchased works except for the junk humidistat that they use. The piece of junk won't turn off and is running up my electric bill. I contacted the company and they were willing to send me a replacement humidistat and then a replaement unit but the reviews are all poor concerning the humidistat. This was easy to set up and when I connected it to my Trash Waykar humidifier, the sensor read 58 on the display, but the humidifier was showing 73, which explains why the Waykar 80 pint humidifier will Never Turn off. If you own a problem humidifier that won't turn off like I do, then order this and let it control the humidifier versus buying another new one. ... show more
Reviewed in the United States on July 22, 2025 by William Graham

  • Worth the money
I’ve been using the INK-IRD Humidity Controller for a while now, and it’s been a game changer for my setup. It maintains precise humidity levels with minimal fluctuation, which is exactly what I needed. The interface is user-friendly, the build quality is solid, and it was easy to calibrate. I also appreciate the compact design it doesn’t take up much space and fits perfectly into my environment. If you're looking for a dependable humidity controller, this one is definitely worth it! ... show more
Reviewed in the United States on May 27, 2025 by Mr. Banks

  • Great produce, great price, great customer support!!
My wife runs 3 egg hatchers and our Inkbird controller makes environmental control for these a breeze. This unit is very easy to program, very accurate and dependable. The alarm system that notifies us when the humidity is outside our set parameters relieves from having to check the hatchers multiple times a day. We use a baby monitor placed near the controller with the receiver in the house, works great to notify us of any issues. After nearly a year of use, one of our controllers stopped functioning. I contacted Inkbird, they responded quickly and sent us a replacement within a couple of days. THANK YOU INKBIRD!! ... show more
Reviewed in the United States on April 14, 2023 by Anthony F. De Leo

  • What I needed
This works very well. now I had a little issue with the sensor being off but I talk to Inkbird support and they sent a new one right out. Pretty awesome folks.
Reviewed in the United States on June 18, 2025 by Clay C.

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...