Hach Total Hardness Test Kit Model HA-71A

 Hach Total Hardness Test Kit Model HA-71A | 1 – 20 Grains per Gallon has two testing ranges to determine total water hardness. Low range measures 1 – 20 mg/l hardness, and high range measures 1 – 20 Grains per Gallon (17 – 342 mg/l) of hardness.

Water hardness is caused almost entirely by calcium and magnesium ion. Hardness increases soap consumption in laundries and causes scale in boilers and hot water tanks. Hach Total Hardness Test Kit Model HA-71A provides useful information on the efficiency of your water softening process.

Hach Total Hardness Test Kit Model HA-71A includes three reagents, flask, bottle, measuring tube, instruction sheet, and carrying case.

Specifications
Method Name	Drop count titration/EDTA-powder pillows
Number of Tests	100
Parameter	Hardness, total – as CaCO3
Platform	Drop Count Titrator
Range	1 – 20 CaCO3
Range 2	1 – 20 gpg CaCo3
Smallest Increment	1 mg/L & 1 gpg
Smallest Increment Steps	1 mg/L & 1 gpg

This kit contains reagents that may be considered hazardous under certain shipping conditions. We will contact you for approval if additional shipping costs are necessary.