Hanna Instruments
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Hanna HI981410 EcGrochek
$89.00Hanna HI981410 EcGrochek Learn MoreFree using 8900 Specialty Reward Points!
Earn 89 Specialty Reward Points -
Hanna HI 98311 DiST5 Waterproof EC/TDS/°C/°F tester
$99.00Hanna HI98311 DiST5 Waterproof EC/TDS/°C/°F tester Learn MoreFree using 9900 Specialty Reward Points!
Earn 99 Specialty Reward Points -
Hanna HI711 Checker Total Chlorine Range: 0.00 to 3.50 ppm(mg/L)
$51.00Easier to use and more accurate than chemical test kits
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EPA approved DPD method Accuracy ±0.03 ppm (mg/L) ±3% of reading 0.01 ppm (mg/L) resolution (250 points) Large, easy to read digits Auto shut-off.Free using 5100 Specialty Reward Points!
Earn 51 Specialty Reward Points -
Hanna HI713 Checker Phosphate Low Range
$51.00Hanna HI713 Phosphate Low Range Checker Range: 0.00 to 2.50 ppm(mg/L) Learn MoreFree using 5100 Specialty Reward Points!
Earn 51 Specialty Reward Points -
Hanna HI718 Checker Free Iodine Range 0.00 to 12.5 ppm(mg/L)
$51.00Hanna HI 718 Free Iodine Range: 0.00 to 12.5 ppm(mg/L) Learn MoreFree using 5100 Specialty Reward Points!
Earn 51 Specialty Reward Points -
Hanna HI721 Checker Iron Free Range 0.00 to 5.00 ppm(mg/L)
$51.00Hanna HI 721 Free Iron Range: 0.00 to 5.00 ppm(mg/L) Learn MoreFree using 5100 Specialty Reward Points!
Earn 51 Specialty Reward Points -
Hanna HI764 Checker Colorimeter Nitrite Ultra Low Range
$51.00Hanna HI764 Nitrite Checker Colorimeter - Ultra Low Range
Easier to use and more accurate than chemical test kits
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Adaptation of EPA Diazotization method Accuracy ±4% of reading ±10 ppb 1 ppb resolution (200 points) Large, easy to read digits Auto shut-off.Free using 5100 Specialty Reward Points!
Earn 51 Specialty Reward Points -
Hanna HI755 Alkalinity Checker Marine
$51.00Accurate and Affordable Alkalinity Measurement
The only Saltwater Alkalinity Tester at this price!Easier to use and more accurate than chemical test kits
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Colorimetric method
Large, easy to read digits
Auto shut-off
The Checker HC easily fits into the palm of your hand or pocket
Use for quick and accurate on the spot analysis
Single button operation: Zero and Measure
Operated by a single AAA batteryFree using 5100 Specialty Reward Points!
Earn 51 Specialty Reward Points -
Hanna HI758 Calcium Checker Marine
$51.00Out of stock
Hanna HI758 Marine Calcium Checker
Learn MoreFree using 5100 Specialty Reward Points!
Earn 51 Specialty Reward Points -
Hanna HI706 Phosphorus High Range Checker
$51.00Hanna HI706 Phosphorus High Range Checker Learn MoreFree using 5100 Specialty Reward Points!
Earn 51 Specialty Reward Points
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