Calibration Solutions
0.99
…calibrate, or store precision electronic testing equipment to ensure lasting use. All Hanna® solutions are produced against instruments calibrated by NIST (National Institute of Standards & Technology) Standard reference material for the most consistent and accurate test results. Use Calibration solutions…
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Calibration Solutions
As low as $0.99
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Vital Sine pH & Temp Gauge
129.99
…as well as pH to 1/100th of a unit. pH reading is automatically compensated for temperature variances. Low battery indicator on display and operates on 9V battery, included. Use optional ORP Probe to monitor ORP levels. Calibrate with calibration solutions. Accuracy ±0.5°F and ±0.02 pH. 3-1/4" x 4-1…
Vital Sine pH & Temp Gauge
As low as $129.99
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Hanna Instruments Testers
67.99
…6-3/4" x 3/4" thick.Please note: While testers are automatically calibrated by the manufacturer, unavoidable jarring during shipping may affect calibration. Therefore, you should re-calibrate your tester using a Calibration Solution (sold separately) prior to initial use.Please click on "More Information…
Hanna Instruments Testers
As low as $67.99
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pH Testers
67.99
…6-3/4" x 3/4" thick.Please note: While testers are automatically calibrated by the manufacturer, unavoidable jarring during shipping may affect calibration. Therefore, you should re-calibrate your tester using a Calibration Solution (sold below) prior to initial use.Please click on "More Information…
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