
Calcium Hardness
Calcium Hardness is caused by the presence of calcium ions in the water. Calcium salts can be readily precipitated from water and high levels of calcium hardness tend to promote scale formation in the water system. Calcium hardness is an important control test in industrial water systems such as boilers and steam raising plants, and for swimming pools.
The following products are available to test for Calcium Hardness:
Comparator Kits
Comparator tests use visual standards to assess the colour produced when reagents are added to a sample of water. Tablet reagents are used with these kits for maximum simplicity and convenience.
Drop Count Kits
Drop count tests are the simplest form of test for many industrial water parameters. Just take a sample of the water, add an indicator tablet or a drop of indicator solution, then add the test reagent drop by drop until a colour change takes place.
Photometer 7100
The Photometer 7100 is fully integrated with the Palintest system of water analysis. It offers a great value instrumental analysis for an extensive range of water tests.
Photometer 7500
The Palintest Photometer 7500 takes portable water testing to new heights. The smooth good looks cover a solidly engineered instrument with a high specification and high performance.
Photometer 8000
The Palintest Photometer 8000 sets a new standard for water quality testing and ease of operation. It is designed to provide accurate and fast analysis for even the busiest test labs.
Pooltest 25 Professional Plus
The Pooltest 25 Professional Plus features simple selection of over 25 pre-programmed tests. The instrument can store up to 500 test results in its on-board memory and can be interfaced with spreadsheets or pool management software applications.
Pooltest 6
The Pooltest 6 is a quick, accurate and reliable instrument to test for Alkalinity, Bromine, Chlorine, pH, Calcium Hardness and Cyanuric Acid.
Pooltest 9
The Pooltest 9 Professional Pool Photometer builds on the phenomenal success of its predecessor the Pooltest 9, with the same ease of use that made its predecessor the best selling pool photometer in the world. Now with extended chlorine measuring range.
Visual Comparators
Comparator discs have for many years been the standard method of testing commercial and public pools. Aquatic Life Ltd. offers a full range of kits based on the Palintest Comparator and Disc system for the pool operator.



