Technical parameters
Working voltage: 5VDC
Operating current: less than 10mA
Operating temperature: -25℃~70℃ (no freezing)
Replenish water flow: 1 bar, more than 5L / min
Flow frequency: F1 = 8.1Q-3 F2 = 13Q-6.5 (F is the frequency HZ, Q is the flow L / min)