Cardy Sodium Na+ Meter

Cardy Sodium Na+ Meter Specifications Display : LCD two digit display Display Range : 0 - 99 x 100 ppm ( 9, 900 ppm 0) Battery : 2 - CR 2025 ( lithium) user replaceable Battery Life : Approximately 500 Hrs continuous use Resolution 1ppm for 0 - 99 ppm 10ppm for 10-99 x 10 ppm 100ppm for 10 - 99 x 100 ppm Calibration : 2 - point calibration by STD/ SLOPE controls using standard calibration solutions Weight : 1.4 oz approximately 40 g. Repeatability : ± 20% of indication value Compensated Sample Temp : At ambient temp.