LAS liquid replenishment systems offer closed-loop control of chemical processes. I/O, pumps, feedstock delivery points, flow rates, choice of materials, and controls are engineered as a system to fulfill your requirements.  Replenishment is delivered in response to either analysis results, process throughput, or operator requests.  These systems are used for cleaning, etching, plating, anodizing, and pre-treatment line chemical makeup, delivery, and replenishment;  chemical process and wastewater treatment dosing; and general liquid chemical maintenance.
Chem process control loop with auto sampling, analysis & replenishment

Features include

  • Single or multiple pumps
  • Single or multiple destinations
  • Full-auto, semi-auto (approved), and requested-delivery modes
  • Auto-delivery limits
  • Feedstock low alarms
  • Self-priming liquid delivery
  • PC or keypad user interface
  • Stand-alone or integrated operation
  • Initiated by analysis, event, counter/totalizer, or operator request
  • Custom operations configured for blending, mixing, or sequencing
  • Tabulated, exportable replenishment history to Excel, SQL, MODBUS, etc.
  • Turnkey systems including installation, calibration, and training.

L220 – Bulk Chemical Replenishment System

  • Closed-loop chemical control with recording and alarming
  • Milliliter to unlimited volumes
  • Pneumatic or electric pumps
  • High purity Teflon, inert PVDF, and cost-effective polypro systems
  • Robust and high-resolution flow sensing options
  • Optional display and keypad for local or stand-alone operation

L210 – Precision Liquid Dosing & Replenishment System

  • Inert and high purity liquid flow path
  • Ranges: 0.01 to 100 ml/min
  • Up to 48K step/stroke resolution
  • Discrete chemical dosing or continuous delivery
  • Single, dual, or tandem pumps

Liquid Analysis Systems, Inc. has over 30 years of experience in design, manufacture, and servicing of chemical process analysis and control equipment, software, and systems. Our products and services include both standard and custom solutions to chemical process control problems. For the solution to your chemical process control requirements…