Insta-TEST Hardness

$44.00 (ex GST)

Insta-TEST Hardness Test Strips

For the fast and easy determination of low range hardness levels in water.  Suitable for a variety of different applications.


Directions for use

Using a cup-size sample, immerse Insta-TEST Hardness strip into sample and remove immediately.  Hold strip with pad face up.  Do not shake off excess water.  With pad still facing up, wait 15 seconds and compare to colour scale.  Discard strip after 30 seconds.


Premium quality packaging!

Insta-TEST Hardness are packaged in LaMotte’s patented PopTop bottles, with clever features designed to protect your strips for longer:
•  Molded desiccant liner, eliminating loose desiccant bags.
•  Hinge guarantee for 1000+ openings
•  Airtight & waterproof seal to lock out moisture & light
•  Durable, high density HDPP outer shell


Manufactured by: LaMotte

Instructions2981 INSTRUCTIONS

Safety Data Sheet2981 SDS


3 in stock (can be backordered)


Range/sensitivity Number of tests
0, 30, 60, 120, 180 ppm 50

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