Audited Supplier
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
