Single Hardness Test Strip


Single total hardness test strips for water quality testing. A low cost solution, which are calibrated to be both accurate and sensitive, making them a great value and ideal solution for service work and a variety of other applications.

  • Detection range (ppm): 0, 40, 80, 120, 180, 250, 425, 1000ppm (mg/L)
  • Detection range (gpg): 0, 2, 5, 7, 11, 15, 25, 58 gpg

Please note that the test strips are individually wrapped, for the best value, please see our multi pack bottle

In stock

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Range Hardness & pH Testing
Pack Quantity Single