HI3841 – Total Hardness (40-500 mg/L) MR Chemical Test Kit

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The HI3841 is a chemical test kit that measures total hardness as CaCO₃ by titration with EDTA. The HI3841 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	40 to 500 mg/L as CaCO₃
Hardness, Total Resolution	20 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	HI3841 test kit comes with 30 mL hardness MR reagent and 50 mL calibrated vessel.