IHC-200 Digital Humidity Controller

The Inkbird IHC-200 is a precision humidity controller ideal for cultivation setups where moisture control is essential — whether it’s grow tents, greenhouses, or mushroom setups. All you need to do is set your desired humidity range and automatically switch humidifiers or dehumidifiers on or off to maintain consistent levels. With a humidity control range from 5% to 99.99% RH and an accuracy of ±3% RH, it’s easy to keep your environment dialed in. Equipped with dual relay outputs that support both humidification and dehumidification, it also comes with high/low alarms alerts that let you know if levels drift outside your finely-tuned zone. The IHC-200 delivers hands-free control and stable humidity crucial for healthy plant development and preventing disease. If you’re looking for complete temperature automation, check out the ITC-308. You can also or level up to the ICC-500T if you want advanced timing and dual-stage control.