DMA Ditigal Metering Pump

OVERVIEW

DMA series digital dosing pump-the best choice for accurate metering

DMA series digital metering pumps provide customers with intelligent solutions for accurate chemical dosing. The digital metering pump has a simple mechanical structure, convenient installation and maintenance, and a unique drive design, which makes the flow control simple and accurate. The pump integrates a variety of intelligent functions, such as flow, level, pressure, timer and others. Through the integrated microprocessor for automatic calculation and feedback, and the friendly touch-type human-machine interface system , it makes the operation more convenient.

Technical Characteristics

• Simple structure, precise and reliable

• Material:PVDF/SS316

• Wide range adjustment, high linear accuracy

• Repeatability accuracy up to ± 1%

• Analog signal 4-20mA input and output

• Pulse signal range: 999:1 - 1:999

• External start-stop control

• Level indicator, high and low level, alarm

• Timing and quantitative dosing control

• Pressure indicator

• Diversified universal serial ports to meet the needs of automation

• Easy operation with touch human-machine interface
   

  Model			DMA
  Mechanical Parameter	Max Flow@Pressure	[L/h@Bar]	200L/h @ 3Bar
  	Max Pressure	[Bar]	12Bar
  	Inlet and Outlet Diameter		φ6*9mm hose &
  			1/2 F thread& Union
  	Material		PVDF/SS316
  	Diaphragm Material		PTFE
  	Max Suction height on working	[m]	6
  	Max suction height	[m]	2
  	Max Viscosity @50% low speed	[mPa·s]	1800
  	Max Viscosity @25% low speed	[mPa·s]	2000
  	Liquid Temperature Range	[ºC]	-10 to 80
  	Ambient Temperature Range	[ºC]	0 to 45
  	Repeatability Accuracy	[%]	±1
  Electrical Parameter	Power Supply	[VAC]	220V,50/60Hz
  	Rated Power	[W]	80
  	Cable Plug Type		Aviation plug*2
  	Protection Class		IP65
  Control Parameter	Adjust Analog Input and Output		4-20mA
  	Pulse Signal Adjustment Range		999:1 - 1:999
  	External Start-stop Control		Yes
  	Level Indicator		4-20mA
  	Low level Stop Pump, Alarm		Yes
  	Timing and Quantitative Dosing		Yes
  	Pressure Indicator		4-20mA