VALE Brand Microprocessor based Electronic Sequential Controller Cards for Pulse jet filter systems for different industrial applications. These Microprocessor based Electronic Sequential Controller Cards are available with adjustable pulse time between 0.050 sec to 0.950 sec and off time upto 99 secs with 4,6,10,16,24,32,40 and 84 channel configurations with simple user friendly programming. The Sequential Timer Card is available housed in Dust Proof, strong and sturdy, powder coated Sheet Steel enclosure Canopy, with transparent polymer window for viewing the Digital displays.