Hach 145300 Total Hardness Kit & Spa Filters Lamp Out Circuit with Solenoid:

Lamp Out Circuit with Solenoid: Normally Open (NO)

cryptosporidium

NOTE: Standard option 7 Round series housings are in-stock and ready to ship

Note: Please refer to the chart under the documentation/videos tab for information regarding capacity

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Hach 145300 Total Hardness Kit & Spa Filters Lamp Out Circuit with Solenoid:The Hach Hardness Test Kit Model 5B provides a quick and efficient way to test the water in your home. Water hardness is a result of calcium and magnesium that has dissolved in the water. The Hach 145300 kit is very important for any one that has a water softener. Specifications: Tests for water hardness caused by calcium and magnesium ions Hardness increase soap consumption Water hardness can increase scale in boilers Model Number: 5B Catalog Number: