Automatic Solenoid Dosing pump with Smart Design 

Product Description JCMA-S: Manual Adjustment 1) Manual adjust flow through the key in the control panel 2)Pump LED ON/OFF indicator 3)Displayable frequency percentage JCMA-C: Auto-Adjust (digital impulse signal control) 1)The pump carries working condition display, liquid-level probe and remote ON/OFF connector, two output modes available 2)Manual flow adjust mode: pump will output according to your manual-chose frequency  3)Auto flow adjust mode: pump will output by the signal recived (Digital pulse signal) JCMA-H: Auto-Adjust (4-20mA electric curent signal control) 1)The pump carries working condition display, liquid-level probe and remote ON/OFF connector, two output modes available 2)Manual flow adjust mode: pump will output according to you…