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10 bestHanna Instruments Instrumentsof December 2025

112M consumers helped this year.

1

Hanna Instruments HI98128 pHep 5pH/Temperature Tester, 6-25/64" Length x 1-19/32" Width x 1" Height
Hanna Instruments HI98128 pHep 5pH/Temperature Tester, 6-25/64" Length x 1-19/32" Width x 1" Height

10.0

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2

Hanna Instruments HI701 Checker HC Handheld Colorimeter for Free Chlorine
Hanna Instruments HI701 Checker HC Handheld Colorimeter for Free Chlorine

Hanna Instruments

10.0

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3

Hanna Instruments HI 758 Checker HC Handheld Colorimeter, For Calcium (Seawater)
Hanna Instruments HI 758 Checker HC Handheld Colorimeter, For Calcium (Seawater)

9.8

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4

Hanna TDS Meter With Automatic Temperature Compensation
Hanna TDS Meter With Automatic Temperature Compensation

Hanna Instruments

9.7

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5

Hanna H198301 DIST 1 TDS Tester by INSTRUKART
Hanna H198301 DIST 1 TDS Tester by INSTRUKART

Hanna Instruments

9.5

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6

Hanna Instrument HI98319 Waterproof Marine Salinity Tester
Hanna Instrument HI98319 Waterproof Marine Salinity Tester

Hanna Instrument

9.3

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7

Hanna Instruments High Range Nitrate Checker HI782
Hanna Instruments High Range Nitrate Checker HI782

Hanna Instruments

9.1

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8

Hanna HI98302 New DiST2, Waterproof TDS Tester with ATC, 10.00 ppt (g/L)
Hanna HI98302 New DiST2, Waterproof TDS Tester with ATC, 10.00 ppt (g/L)

Hanna Instruments

8.8

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9

Bionexis™ PH Electrode Constructed with acrylic unbreakable Body Ph Range(0 to 14). #BNPE001
Bionexis™ PH Electrode Constructed with acrylic unbreakable Body Ph Range(0 to 14). #BNPE001

Bionexis

8.6

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10

Checktemp Digital Thermometer HI98501
Checktemp Digital Thermometer HI98501

Hanna Instruments

8.3

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