LimsPulse
Environmental monitoring

Multiparameter Water Quality Meter

A portable or benchtop meter, often with a submersible sonde, that measures several water quality parameters at once, such as pH, conductivity, dissolved oxygen, temperature, turbidity and ORP.

  • Environmental monitoring agencies
  • Water and wastewater utilities
  • Aquaculture
  • Mining and industrial effluent
  • Research and education
Photo of a Multiparameter Water Quality Meter
Photo: Yulia Kolosova, CC BY 4.0 (cropped), via Wikimedia Commons
PREVENTIVE MAINTENANCE

Maintenance checklist

Each use

  • Rinse sensors after use
  • Store pH sensor wet in storage solution
  • Check the cable and connectors for damage

Weekly / during deployments

  • Clean biofilm from sensors with a soft brush
  • Check DO sensor cap for scratches
  • Wipe the turbidity window

Monthly / quarterly

  • Replace pH reference electrolyte or check junction
  • Review calibration history for drifting slopes
  • Update firmware as advised

Annual

  • Replace DO sensor cap (or as advised by manufacturer)
  • Factory service or verification
  • Battery replacement in sealed units
SAFETY

Safety precautions

Before you work on the Multiparameter meter
  • Follow fieldwork safety rules near water: work in pairs and wear a life jacket where needed.
  • Wear gloves when handling wastewater; it may contain pathogens.
  • Calibration standards and electrode filling solutions are mild irritants; avoid skin and eye contact.
  • Dispose of used buffers and standards as per site procedure.
In LimsPulse · Calibration Management

Keep every Multiparameter meter in control: usage logs, calibration and maintenance schedules, and automatic blocking of overdue instruments.

See how