https://indomonster.com/https://indomonster.com/sell/Hong_Kong_SAR/Industrial_Supplies/Heating_System/0.rssIndomonster.com - International Import Export Trade Leads MarketplaceenMon, 17 Jun 2024 23:41:09 +0700Indomonster.comf Functions * 1-channel temperature monitor * 1-channel fan speed control * 5-level fan speed control ( manual) * Fan fault alarm * Temperature fault alarm * Fan speed storage function * Auto..../tengdagroup/4963919/fan-speed-control-using-pwm.htmTengda Electronics Limited20140523064336