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Great for measuring salt levels in koi ponds
This low-range tester is specifically designed for measuring those difficult low-salt concentrations in koi ponds. IP67 waterproof and measures salt levels between 0–10.00 ppt with 0.1 ppt resolution and ±1% FS accuracy. Easy calibration trimmer is isolated inside the battery compartment to prevent accidental tampering. Long-life sensor element is not replaceable.
Includes protective case and 4 button cell batteries. 6 1/4" L x 1 5/8" W x 1 1/8" D. Six-month warranty. Calibration solutions sold separately.