1. pulse timer board to control 1-20 pcs valves 2. Pulse width: 0.01s-2.55s 3. Pulse interval:1-255s 4. Input voltage: AC220V

The quantity of controlled valves for this pulse timer board  is 1-20pcs, the user can set the quantity of output according to requirement within 20 output. One pulse timer which is 20output can be arbitrarily adjusted from 1 output to 2 output. If requiring more than 20 output, the timers can be intergrated to controll the 100 routes. For some difference the single timer and intergrated obe, the users should point out how many output they want when they placing the order.

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pulse timer board