HI3842 – Total Hardness (400-3000 mg/L) HR Test Kit

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The HI3842 is a chemical test kit that measures total hardness as CaCO₃ by titration with EDTA. The HI3842 is supplied complete with all of the reagents and equipment necessary to perform approximately 50 tests.

Pre-made reagents for ease of use
All reagents marked with expiration date and lot number for traceability
Manual titration performed with color indicator

Hardness, Total Measurement Type	titration
Hardness, Total Range	400 to 3000 mg/L CaCO₃
Hardness, Total Resolution	100 mg/L
Hardness, Total Method	EDTA
Hardness, Total Number of Tests	50
Weight	120 g (4.2 oz.)
Dimensions	115 x 105 x 80 mm (4.5 x 4.1 x 3.1″)
Ordering Information	HI3842 test kit comes with 30 mL hardness HR reagent and 50 mL calibrated vessel.