HydroponicsFans & FiltersControl Units For Grow RoomStep Transformer and Controller GSE Step Transformer and Controller GSE 0 Reviews | Add your review PRODUCT CODE: 21079 SHORT DESCRIPTION This step transformer and controller by GSE has the special characteristic of reducing the noise "hum" made by the ventilators/fan in the lower rotation speed. The step transformer controls the fans s... €313,95 In stock Order now and pay with credit card or paypal. The goods will be given to the courier today Quantity: Free shipping Add to cart Add to Wishlist Description Specifications Reviews The constant control of the fan speed in the grow tent This step transformer controller for grow box has the special characteristic of reducing the noise "hum" made by the fan in the lower rotation speed. The step transformer controls the fans speed 6-steps up/down according the temperature percieved. step transformer controller features This reliable fan controller for grow room comes complete with a sealed water resistant cover, plugs with flap-lids and a low voltage sensor making it perfect for humid rooms. Sizes and technical data Case: WxHxD = 200x250x180mm Controller: WxHxD = 265x300x205mm Designed for: 2,5A or 8A Volts: 230V / 50HZ Digital sensor 5V Measures temperatures from –55°C to +125°C (–67°F to +257°F) 0.5°C accuracy from –10°C to +85°C Protection class: IP44 Product list GSE Manufacturer GSE Overall opinion Product quality Easy to use Expected results Add your review