... IntroductionThis product can be installed by YZ1515x,YZ2515x,DG-1 and DG-2 four kinds of pump heads, with flow ... and materialFunctions and features1.applicable pump heads: YZ1515x,YZ2515x,DG-1 ,DG-22.two ways of changing flow speeds: by ... 5 V, 0 to 10 V, and 4 to 20 mA speed control,RS485busPower supplyAC 90V-260V 50Hz/60HzPower ... rollers)2×1,2.4×0.80.005~20 per channel High-precision Tubing Pump BT300M ...