Dwyer DCT1022DC Dust Collector Timer Controller is a versatile and reliable product. It operates within a wide temperature range of -40 to 140°F and has an accuracy rate of ±1.5% F.S. at 73°F. With a power requirement of 85 to 270 VAC and an output signal of 4-20 mA, it is highly efficient. It also features 6, 10, or 22 output channels, expandable up to 255 channels. The controller allows for adjustable off-time from 1 to 255 seconds and on-time from 10 milliseconds to 600 milliseconds. Additionally, it has alarm contacts and can handle a pressure limit of 10 psi.