Water Quality Meters | pH, ORP, EC, TDS, DO & Chlorine
Professional Water Quality Meters — pH, ORP, EC, TDS, DO, Temperature & Chlorine
Whether you're managing a hydroponic system, monitoring an aquaculture facility, testing municipal water, or running laboratory analysis, precise water quality measurement starts here. Browse our curated selection of 193+ professional-grade meters from leading brands — built for accuracy, durability, and ease of use across every application.
Parameters We Cover
- pH Meters — Measure acidity and alkalinity with ±0.01 accuracy; portable pens to benchtop units
- ORP Meters — Oxidation-reduction potential for water treatment, sanitation, and aquaculture
- EC / TDS Meters — Electrical conductivity and total dissolved solids for hydroponics, pools, and industrial water
- Dissolved Oxygen (DO) Meters — Optical and polarographic DO sensors for aquaculture, research, and environmental monitoring
- Temperature Meters & Probes — Standalone thermometers and integrated sensors for process control
- Chlorine Meters — Free and total chlorine measurement for drinking water, pools, and wastewater treatment
- Multiparameter Meters — Measure pH, EC, TDS, DO, ORP, and temperature simultaneously with a single instrument
Top Brands in This Collection
- Apera Instruments — ISO 9001-certified pH and multiparameter meters, trusted in 60+ countries
- Bluelab — Industry-leading EC, pH, and nutrient meters for professional horticulture
- Milwaukee Instruments — Reliable, affordable meters for agriculture, food service, and water treatment
- Hanna Instruments — Broad range of photometers, titrators, and portable testers for lab and field
Who Uses These Meters
- Hydroponics & Vertical Farms
- Aquaculture & Aquaponics Operations
- Swimming Pools, Hot Tubs & Spas
- Municipal & Industrial Water Treatment Plants
- Environmental & Field Research
- Food & Beverage Manufacturing
- Schools, Universities & Research Laboratories
All meters in this collection are sourced from manufacturers with proven accuracy and support. If you need help selecting the right instrument for your application, contact us — we’re water quality specialists.
