Revoos hand refractometers give fast, reliable salinity readings in seconds — rugged, portable and easy to calibrate. Ideal for hatcheries, aquaculture farms, food processing, labs and field work.
Product: Hand refractometer / salinity meter
Use: Rapid salinity measurement for aquaculture, food processing, labs, fisheries, water treatment and more
Key benefits: Portable, fast readings, easy calibration, durable construction
Optical precision prism for clear, reliable readings
Quick, no-power-required operation — ideal for field use
Easy calibration with standard distilled water or calibration solution
Compact, ergonomic design with rubberized grip for rough environments
Protective case included for safe transport and storage
Clear scale
Suitable for salty, brackish and fresh water monitoring
Revoos combines practical field design with optical accuracy. Our handheld refractometers are built for aquaculture professionals who need repeatable salinity readings to manage hatchery water quality, but they’re equally useful for food labs, industrial process control, and quality assurance teams that require a fast, dependable salinity check on site.
Protect stock & increase yields: Maintain optimal salinity to reduce stress and mortality in shrimp, fish and larval stages.
Speed up QA checks: Get instant readings without sending samples to a lab.
Cut operating costs: Portable, durable instruments reduce downtime and the need for lab services.
Easy training: Minimal training for staff — quick adoption on farms and production lines.
Versatile use: From hatcheries to food processing and wastewater monitoring.
Aquaculture & shrimp hatcheries (salinity control in larval tanks)
Fisheries and hatchery operations (monitoring nursery & grow-out units)
Food processing (brine concentration checks)
Water treatment plants (process checks)
Laboratories and QC departments (on-the-spot verification)
Measurement type: Optical (hand) / Optional digital models
Calibration: Manual with distilled water (or calibration solution)
Operating temp: Field-rated for typical outdoor use
Includes: Refractometer, protective case, calibration screwdriver, instruction manual
Warranty: No warranty & support from Revoos