Performance characteristics
  ● automatic analysis, automatic cleaning, cycle arbitrary setting
  ● automatic calibration, manual calibration
  ● very low detection limit
  ● ultra high precision peristaltic pump realizes liquid delivery and ensures ultra-high measurement repeatability
  ● modular design, easy maintenance, adjustable and expandable range
  ● touch screen display, easy to operate and learn
  ● fault alarm, error alarm, self starting function of incoming call
  ● support 4-20mA, RS232 / 485 data transmission, MODBUS, TCP / IP communication (optional)
  application field
  ● Surface water, tap water, municipal sewage, industrial wastewater, etc.