Apera Instruments pH & Water Quality Meters
Apera Instruments — Professional pH & Water Quality Measurement
Shop the complete lineup of Apera Instruments precision testing equipment — trusted by scientists, growers, aquaculture professionals, and water quality engineers in over 60 countries. Every instrument is engineered under ISO 9001-certified manufacturing standards for consistent, lab-grade accuracy in the field or facility.
What Apera Instruments Measures
- pH — Portable pens, benchtop meters, and multiparameter kits for precise acidity measurement
- EC / TDS / Salinity — Conductivity and dissolved solids meters for hydroponics, aquaponics, and industrial water
- Dissolved Oxygen (DO) — For aquaculture, environmental monitoring, and research applications
- ORP — Oxidation-reduction potential meters for water treatment and sanitation verification
- Ion Concentration & Turbidity — Advanced sensors for laboratory and environmental use
Industries Served
- Hydroponics & Controlled Environment Agriculture
- Aquaculture & Fish Farming
- Swimming Pools & Spas
- Environmental & Water Quality Monitoring
- Food & Beverage Production
- Laboratories & Educational Institutions
- Industrial Water Treatment
Founded in 1991, Apera Instruments combines decades of electrochemical sensor expertise with intuitive design — delivering instruments that are accurate, durable, and easy to use from day one.










