Hanna HI96720 Ca Hardness, Standard Method, Portable Photometer
CAL CHECK™
User calibration
Certified calibration and verification standards
BEPS ( Battery Error Prevention System)
TIMER function
Auto shut-off
GLP Features.
The HI 96720 measures the calcium hardness content, as CaCO3, in water and wastewater in the 0.00 to 2.70 mg/ L ( ppm) range.