The CST-1 has solved the age old problem of accurate short cycle timing. The only unit of its kind designed specifically for the control of grow systems. Easy to set and operate. Solid state time
counter with adjustable frequency and duration. The CST-1 function timer has many uses and only a few of them include: fogging or misting, spray stakes or drip system timing, air pumps, CO2
equipment and intake exhaust fan control.