Price:
$192.00
SE
HANNA HI775 Ion Meter alkalinity (fresh water) Tintometer
Measurement range 0 to 500 ppm, resolution 1 ppm, accuracy +/- 5 ppm +/- 5% of the reading, more accurate and faster than chemical test kits, easy to carry and affordable.

$192.00
SE
HANNA HI720 Calcium Ca Hardness Tintometer
Measurement range 0.00 to 2.70 ppm, resolution 0.01 ppm, accuracy +/- 0.20 ppm +/- 5% of the reading, widely used in waterworks, swimming pool management, aquaculture and other fields, with strong applicability and versatility.

$192.00
SE
HANNA HI758 Calcium Tintometer (for seawater)
Measurement range 200 to 600 ppm, resolution 1 ppm, Colorimetry to detect the concentration of calcium ions in seawater samples has important application value in marine scientific research, water protection, marine ecosystem management and so on.

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