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  1. Aquarium Pharmaceuticals Wide Range pH Test Kit

    Aquarium Pharmaceuticals Wide Range pH Test Kit

    Quickly and accurately measures the pH of pond water, reading pH levels from 5.0 to 9.0. Makes 160 tests.
  2. Calibration Solutions pH 10.01 - 230 ml

    Calibration Solutions pH 10.01 - 230 ml

    Easy-to-use laboratory-grade calibration solutions for electronic testing instrumentsClean, calibrate, or store precision electronic testing equipmentEstablish standardized reference points to help maintain accurate readingTake proper care of your precision electronic testing equipment with these easy-to-use laboratory-grade solutions. Clean, 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 and Technology) Standard reference material for the most consistent and accurate test results. Use Calibration Solutions to establish standardized reference points, Storage Solutions to store your probe and the Rinse Solution for daily or weekly probe maintenance. pH Buffer Solutions are packaged in 230-ml leak-proof bottles. Storage Solutions are packaged in 220-ml leak-proof bottles. Rinse Solutions are packaged in 20-ml packets. Recommended for lab applications. Red Sea ElectroClean electrode cleaning solution for pH/ORP electrodes and RedoxSol-450 redox electrode test solution are available in 2.7 fl oz bottles.Please click on "More Information" for general information.
  3. Calibration Solutions pH 4.01 - 230 ml

    Calibration Solutions pH 4.01 - 230 ml

    Easy-to-use laboratory-grade calibration solutions for electronic testing instrumentsClean, calibrate, or store precision electronic testing equipmentEstablish standardized reference points to help maintain accurate readingTake proper care of your precision electronic testing equipment with these easy-to-use laboratory-grade solutions. Clean, 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 and Technology) Standard reference material for the most consistent and accurate test results. Use Calibration Solutions to establish standardized reference points, Storage Solutions to store your probe and the Rinse Solution for daily or weekly probe maintenance. pH Buffer Solutions are packaged in 230-ml leak-proof bottles. Storage Solutions are packaged in 220-ml leak-proof bottles. Rinse Solutions are packaged in 20-ml packets. Recommended for lab applications. Red Sea ElectroClean electrode cleaning solution for pH/ORP electrodes and RedoxSol-450 redox electrode test solution are available in 2.7 fl oz bottles.Please click on "More Information" for general information.
  4. Calibration Solutions pH 7.01 - 230 ml

    Calibration Solutions pH 7.01 - 230 ml

    Easy-to-use laboratory-grade calibration solutions for electronic testing instrumentsClean, calibrate, or store precision electronic testing equipmentEstablish standardized reference points to help maintain accurate readingTake proper care of your precision electronic testing equipment with these easy-to-use laboratory-grade solutions. Clean, 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 and Technology) Standard reference material for the most consistent and accurate test results. Use Calibration Solutions to establish standardized reference points, Storage Solutions to store your probe and the Rinse Solution for daily or weekly probe maintenance. pH Buffer Solutions are packaged in 230-ml leak-proof bottles. Storage Solutions are packaged in 220-ml leak-proof bottles. Rinse Solutions are packaged in 20-ml packets. Recommended for lab applications. Red Sea ElectroClean electrode cleaning solution for pH/ORP electrodes and RedoxSol-450 redox electrode test solution are available in 2.7 fl oz bottles.Please click on "More Information" for general information.
  5. Hanna Testers pHep 4   (Mfg# HI 98127)

    Hanna Testers pHep 4 (Mfg# HI 98127)

    No more mixing solutions, or waiting - simply dip these waterproof testers in the waterEasy-to-read test results in secondsQuickly measure pH and temperature; or test conductivity, total dissolved solids, and temperatureThe pHep 4 measures pH and temperature. Thanks to a stability indicator and hold feature, you'll know when to take the reading and you can freeze the display for easy and accurate recording. A stainless steel temperature probe enables fast, precise temperature measurement and auto-compensation. Includes four 1.5V batteries, pH electrode, and electrode replacement tool. ?0.1 accuracy.The DiST 5 offers a 3-in-1 solution that instantly tests conductivity, total dissolved solids (TDS), and temperature. The unit includes adjustable TDS ratio and temperature compensation. These testers also feature a stability indicator and hold feature - you'll know when to take the reading and you can freeze the display for an easy, accurate recording. A stainless steel temperature probe enables faster, more precise temperature measurement. Includes EC/TDS Probe, four 1.5V batteries, and electrode replacement tool. ?0.01 accuracy.pHep 5 and DiST 6 provide the same features and convenience, but with more precise readings (?0.01 and ?0.02).The pH/ORP Combo measures pH, redox potential, and temperature. The pH/EC/TDS Combo measures pH, conductivity, total dissolved solids, and temperature. Both have ?0.05 accuracy in their readings.All feature automatic temperature compensation. Each also tests temperature (C or F) and includes a protective cap, replaceable electrode, electrode replacement tool, battery level indicator, automatic calibration, data hold feature, four 1.5V batteries, and a battery error prevention system. Each measures 1-3/4" x 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 (s
  6. Hanna Testers pHep 5   (Mfg# HI 98128)

    Hanna Testers pHep 5 (Mfg# HI 98128)

    No more mixing solutions, or waiting - simply dip these waterproof testers in the waterEasy-to-read test results in secondsQuickly measure pH and temperature; or test conductivity, total dissolved solids, and temperatureThe pHep 4 measures pH and temperature. Thanks to a stability indicator and hold feature, you'll know when to take the reading and you can freeze the display for easy and accurate recording. A stainless steel temperature probe enables fast, precise temperature measurement and auto-compensation. Includes four 1.5V batteries, pH electrode, and electrode replacement tool. ?0.1 accuracy.The DiST 5 offers a 3-in-1 solution that instantly tests conductivity, total dissolved solids (TDS), and temperature. The unit includes adjustable TDS ratio and temperature compensation. These testers also feature a stability indicator and hold feature - you'll know when to take the reading and you can freeze the display for an easy, accurate recording. A stainless steel temperature probe enables faster, more precise temperature measurement. Includes EC/TDS Probe, four 1.5V batteries, and electrode replacement tool. ?0.01 accuracy.pHep 5 and DiST 6 provide the same features and convenience, but with more precise readings (?0.01 and ?0.02).The pH/ORP Combo measures pH, redox potential, and temperature. The pH/EC/TDS Combo measures pH, conductivity, total dissolved solids, and temperature. Both have ?0.05 accuracy in their readings.All feature automatic temperature compensation. Each also tests temperature (C or F) and includes a protective cap, replaceable electrode, electrode replacement tool, battery level indicator, automatic calibration, data hold feature, four 1.5V batteries, and a battery error prevention system. Each measures 1-3/4" x 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 (s
  7. Hanna Testers pHep electrode   (Mfg# HI 73127)

    Hanna Testers pHep electrode (Mfg# HI 73127)

    No more mixing solutions, or waiting - simply dip these waterproof testers in the waterEasy-to-read test results in secondsQuickly measure pH and temperature; or test conductivity, total dissolved solids, and temperatureThe pHep 4 measures pH and temperature. Thanks to a stability indicator and hold feature, you'll know when to take the reading and you can freeze the display for easy and accurate recording. A stainless steel temperature probe enables fast, precise temperature measurement and auto-compensation. Includes four 1.5V batteries, pH electrode, and electrode replacement tool. ?0.1 accuracy.The DiST 5 offers a 3-in-1 solution that instantly tests conductivity, total dissolved solids (TDS), and temperature. The unit includes adjustable TDS ratio and temperature compensation. These testers also feature a stability indicator and hold feature - you'll know when to take the reading and you can freeze the display for an easy, accurate recording. A stainless steel temperature probe enables faster, more precise temperature measurement. Includes EC/TDS Probe, four 1.5V batteries, and electrode replacement tool. ?0.01 accuracy.pHep 5 and DiST 6 provide the same features and convenience, but with more precise readings (?0.01 and ?0.02).The pH/ORP Combo measures pH, redox potential, and temperature. The pH/EC/TDS Combo measures pH, conductivity, total dissolved solids, and temperature. Both have ?0.05 accuracy in their readings.All feature automatic temperature compensation. Each also tests temperature (C or F) and includes a protective cap, replaceable electrode, electrode replacement tool, battery level indicator, automatic calibration, data hold feature, four 1.5V batteries, and a battery error prevention system. Each measures 1-3/4" x 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 (s
  8. pH Testers pH/EC/TDS Combo

    pH Testers pH/EC/TDS Combo

    A fast, easy way to check your pond's pH Accurate results every time The pHep 4 measures pH and temperature. Thanks to a stability indicator and hold feature, you'll know when to take the reading and you can freeze the display for easy and accurate recording. A stainless steel temperature probe enables fast, precise temperature measurement and auto-compensation. Includes four 1.5V batteries, pH electrode, and electrode replacement tool. pHep 5 provides the same features and convenience, but with more precise readings (?0.01).The NEW pH/ORP Combo measures pH, redox potential, and temperature. The NEW pH/EC/TDS Combo measures pH, conductivity, total dissolved solids, and temperature. Both have ?0.05 accuracy in their readings.All feature automatic temperature compensation. Each also tests temperature (C or F) and includes a protective cap, replaceable electrode, electrode replacement tool, battery level indicator, automatic calibration, data hold feature, four 1.5V batteries, and a battery error prevention system. Each measures 1-3/4" x 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.When not in use, rinse the electrode with water to minimize contamination and store it with a few drops of Storage Solution (sold separately) in the protective cap.Please click on "More Information" for specifications.
  9. pH Testers pH/ORP Combo

    pH Testers pH/ORP Combo

    A fast, easy way to check your pond's pH Accurate results every time The pHep 4 measures pH and temperature. Thanks to a stability indicator and hold feature, you'll know when to take the reading and you can freeze the display for easy and accurate recording. A stainless steel temperature probe enables fast, precise temperature measurement and auto-compensation. Includes four 1.5V batteries, pH electrode, and electrode replacement tool. pHep 5 provides the same features and convenience, but with more precise readings (?0.01).The NEW pH/ORP Combo measures pH, redox potential, and temperature. The NEW pH/EC/TDS Combo measures pH, conductivity, total dissolved solids, and temperature. Both have ?0.05 accuracy in their readings.All feature automatic temperature compensation. Each also tests temperature (C or F) and includes a protective cap, replaceable electrode, electrode replacement tool, battery level indicator, automatic calibration, data hold feature, four 1.5V batteries, and a battery error prevention system. Each measures 1-3/4" x 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.When not in use, rinse the electrode with water to minimize contamination and store it with a few drops of Storage Solution (sold separately) in the protective cap.Please click on "More Information" for specifications.
  10. PondCare Liquid Wide Range pH Test Kit

    PondCare Liquid Wide Range pH Test Kit

    Quickly and accurately measures the pH of pond water, reading pH levels from 5.0 to 9.0. Makes 160 tests. Prevents the harmful effects of too alkaline/too acidic pond water resulting from minerals found in tap water, high ammonia levels in the pond, rain runoff or overstocking of pond fish. Includes test solution, glass test tube w/ cap, color chart & instructions.

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