Checker Plus pH Tester
10% OFF

Hanna Instruments

Hanna Instruments Checker Plus pH Tester

$35.22 $31.69
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Primo TDS Tester
10% OFF

Hanna Instruments

Hanna Instruments Primo TDS Tester

$38.98 $35.08
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DiST 5 EC/TDS Meter
10% OFF

Hanna Instruments

Hanna Instruments DiST 5 EC/TDS Meter

$97.95 $88.15
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DiST 1 TDS Tester
10% OFF

Hanna Instruments

Hanna Instruments DiST 1 TDS Tester

$58.95 $53.05
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GroChek pH/EC/TDS/C Portable Meter w/ Cal Check
10% OFF

Hanna Instruments

Hanna Instruments GroChek pH/EC/TDS/C Portable Meter w/ Cal Check

$269.95 $242.95
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Combo pH/EC/TDS/C/PPM Tester
10% OFF

Hanna Instruments

Hanna Instruments Combo pH/EC/TDS/C/PPM Tester

$156.16 $140.54
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Hanna Gro'CHEK pHEP 5 Meter
10% OFF

Hanna Instruments

Hanna Instruments Hanna Gro'CHEK pHEP 5 Meter

$115.95 $104.35
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Hanna Gro'CHEK pHEP 4 Meter
10% OFF

Hanna Instruments

Hanna Instruments Hanna Gro'CHEK pHEP 4 Meter

$84.95 $76.45
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pHep Tester
10% OFF

Hanna Instruments

Hanna Instruments pHep Tester

$46.64 $41.97
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Checker pH Tester with Replaceable Electrode
10% OFF

Hanna Instruments

Hanna Instruments Checker pH Tester with Replaceable Electrode

$83.38 $75.04
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SPO-EC/TDS/Temperature Meter HIGH RANGE
10% OFF

Hanna Instruments

Hanna Instruments SPO-EC/TDS/Temperature Meter HIGH RANGE

$183.95 $165.55
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GroChek pH/EC/TDS/Temp. Combo
10% OFF

Hanna Instruments

Hanna Instruments GroChek pH/EC/TDS/Temp. Combo

$233.95 $210.55
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pH Soil Meter
10% OFF

Hanna Instruments

Hanna Instruments pH Soil Meter

$570.99 $513.89
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Continuous pH/TDS/temp Monitor
10% OFF

Hanna Instruments

Hanna Instruments Continuous pH/TDS/temp Monitor

$251.95 $226.75
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Cont. pH/TDS/temp Monitor
10% OFF

Hanna Instruments

Hanna Instruments Cont. pH/TDS/temp Monitor

$208.32 $187.48
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PH/EC/TDS/C Portable Meters
10% OFF

Hanna Instruments

Hanna Instruments PH/EC/TDS/C Portable Meters

$239.95 $215.95
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Cal Check Solution, case of 25
case of 25
10% OFF

Hanna Instruments

Hanna Instruments Cal Check Solution , case of 25

$37.95 $34.15
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