digital metering pump with touch screen operator interface

The digital metering pump integrates the control of multiple parameters such as flow rate, liquid level, pressure, and time together with the built-in microprocessor for automated calculation and feedback to ensure efficient and precise operation.

Description

The digital metering pump features a simple mechanical structure, easy installation, and a friendly touch-screen human-machine interface that simplifies operation and enhances ease of use.

digital metering pump Technical features:

  • Drive structure: Simple design ensures precision and reliability.
  • Material selection: Pump head available in PVDF or 316 stainless steel to meet different application requirements.
  • Wide range of flow adjustment: Provides high-precision linear flow control.
  • High repeatability accuracy: Accuracy up to ±1%.
  • Analog signal adjustment: Supports 4-20mA input and output signal adjustment.
  • Pulse Signal Adjustment: Adjustable range from 999:1 to 1:999.
  • External start/stop control: Supports external start/stop operation to enhance flexibility.
  • Liquid level control function: Automatically stops the pump and alarms when liquid level is low to avoid idling.
  • Timing and dosing function: Supports batch timing and dosing operation to ensure accurate control of the dosing process.
  • External pressure input protection: Pressure protection function improves system stability.
  • Universal serial port interface: Diversified serial port configuration meets the needs of automated production.
  • Touch human-machine interface: Simplifies the operation interface for more convenient and intuitive equipment operation.

digital metering pump Application areas:

  • Environmental protection water treatment: Precise dosing of acid, alkali, coagulant aid, flocculant, oxidizing/reducing agent, bactericidal algaecide, corrosion inhibitor, scale inhibitor.
  • Chemical industry: Fertilizers, organics, chlor-alkali, fine chemicals, pesticides, daily chemicals, plastics, rubber, resins, coatings, printing and dyeing chemical dosing.
  • Petrochemical industry: Accurate dosing of methanol, emulsion breaker, carbon dioxide, ethylene glycol, defoamer, sulfurizing agent, caustic soda, and water treatment chemicals.
  • Energy and power: Dosing and control of phosphate, coagulant aid, hydrazine, corrosion inhibitor, scale inhibitor, sodium hydroxide, oxidizer, boiler feed water.
  • Biopharmaceutical: Quantitative dosing of preparations, raw materials, intermediates, excipients, enzymes, vitamins, spices, creams, honey, syrup, plasma, etc.
  • Food and beverage: Accurate metering control of water, beverages, alcohol, dairy products, food additives, acids, alkalis, oils, starch, syrups.
  • Paper industry: Precise dosing of defoamer, surface glue, cleaning agent, fungicide, scale inhibitor, dispersant, lye, wet strength agent, softener, etc.
  • Other fields: Precise dosage of grinding agent, curing agent, dispersant, adhesive, lye, additives, sterilizing agent, mold releasing agent, and other chemicals.
Technical Parameters
digital metering pump
Modeldmp
Max Flow200L/h at 3Bar
Max Pressure12Bar
Inlet and Outlet Diameterφ6*9mm hose & 1/2 F thread&Union
MaterialPVDF, SS316
Diaphragm MaterialPTFE
Max Suction height on working6m
Max suction height2m
Max Viscosity1800mPa·s at 50% low speed
Max Viscosity2000mPa·s at 25% low speed
Liquid Temperature Range-10°C to 80°C
Ambient Temperature Range0°C to 45°C
Repeatability Accuracy±1%
Power Supply220Vac,50/60Hz
Rated Power80W
Cable Plug TypeAviation plug*2
Protection ClassIP65
Adjust Analog Input and Output4 to 20mA
Pulse Signal Adjustment Range999:1 to 1:999
External Start-stop ControlYes
Level indicator4 to 20mA
Low level Stop Pump, AlarmYes
Timing and Quantitative DosingYes
Pressure Indicator4 to 20mA