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Quick Calibration Solution Sachets for Hanna pH and EC Meters, 20 mL, 25-Count
Prices start at : 36.99 USD / each

Quickly calibrate your compatible Hanna Instruments device! Use this Quick-Cal solution your Hanna pH and EC/TDS meters. Contains 25 sachets. Hanna Instruments specially formulated their line of calibration solutions.

Product Features

    Specs

      • Volume: 20 mL: Specs
      • Expiration date and lot number stamped on packet: Product Features
      • Light block packaging: Product Features
      • Two calibration solutions in one: Product Features
      • Quantity: 25: Specs
      Ohio
      Piqua
      Hanna Conductivity Standard Solutions, 230 mL
      Prices start at : 16.99 USD / each

      Each bottle includes a certificate of analysis. Find your desired S/cm value below. Each unopened bottle of solution has an expiration date of 5 years from the date of manufacture.

      Product Features

        • S/cm Value: 1413 S/cm at 25° C
        • Weight: 0.55 pounds: Specs
        • Temperature chart/ actual S/cm values printed on each bottle: Product Features
        • Certificate of analysis included: Product Features
        • uS/cm Value: 1413 uS/cm at 25° C
        Ohio
        Piqua
        Quick Calibration Solution for Hanna pH and EC Meters, 230 mL
        Prices start at : 16.99 USD / each

        Using the Quick Cal function found in compatible meters allows for single-point calibration for pH and conductivity sensors. Quickly calibrate your compatible Hanna Instruments device! Use this Quick-Cal solution your Hanna pH and EC/TDS meters.

        Specs

          Product Features

            • Two calibration solutions in one: Product Features
            • EC calibration standard value: 5,000 μS/cm (5.00 mS/cm): Specs
            • pH calibration buffer value: 6.86 pH: Specs
            • Expiration date and lot number stamped on bottle: Product Features
            Ohio
            Piqua
            PH Electrode for Hanna Instruments HI98131 & HI98129
            Prices start at : 59.99 USD / each

            Simply lock the unit into place — no pins to line up means that you are less likely to break it! Use this spare pH sensor for the following Hanna Instruments models: HI98131 — GroLine Waterproof Hydroponic pH EC TDS Temperature Pocket Tester HI98129...

            Specs

              • Body material: Polypropylene: Specs
              • Easy-fit cartridge locks into place: Product Features
              • Junction / Flow rate: Cloth: Specs
              • Connection type: Pin: Specs
              • Diameter: 5 mm: Specs
              • Recommended operating temperature: -5 to 50° C (23 to 122° F): Specs
              Ohio
              Piqua
              Hanna Electrode Storage Solution, 230 mL
              Prices start at : 16.99 USD / each

              This solution ensures optimum performance of your pH and ORP electrodes. Hanna specially formulates their storage solution to minimize microbial growth. A solution also keeps the junction clear.

              Product Features

                • Electrode storage solution: Product Features
                • Weight: 0.55 pounds: Specs
                • Air tight seal ensures quality: Product Features
                Ohio
                Piqua
                Hanna pH Calibration Buffers, 230 mL
                Prices start at : 16.99 USD / each

                Hanna provides a certificate of analysis with each bottle. Find your desired pH value below. Each unopened bottle of solution has an expiration date of 5 years from the date of manufacture.

                Specs

                  • Weight: 0.55 pounds: Specs
                  • Temperature chart / actual pH values printed on each bottle: Product Features
                  • Accuracy: ± 0.02pH at 25° C: Specs
                  • pH Value: 4.01
                  • Volume: 230 mL: Specs
                  Ohio
                  Piqua
                  GroLine Waterproof Hydroponics pH/EC/TDS/Temperature Portable Meter
                  Prices start at : 259.99 USD / each

                  Their HI9814 model uses a single, amplified probe. Use these meters in hydroponic, aquaponic, or greenhouse growing. If so, Hanna Instruments has what you need! Hanna Instruments designs their GroLine meters and testers to be lightweight.

                  Specs

                    • Dimensions: 152 mm x 58 mm x 30 mm (6 inches x 2.3 inches x 1.2 inches): Specs
                    • 3-in-1 amplified probe —: Product Features
                    • Battery type: AAA (3): Specs
                    • Weight: 205 grams (7.2 ounces): Specs
                    • TDS accuracy: ± 2% F.S.: Specs
                    • EC range: 0.00 to 6.00 mS/cm: Specs
                    Ohio
                    Piqua
                    Irrometer Moisture Monitor For Soilless Mixes
                    Prices start at : 151.49 USD / each

                    The Model "LT" is the ultimate in sensitivity at the very "Wet" end of the soil water range(below 20 centibars of soil water suction)! It was designed to operate in very low water holding capacity soils (coarse sand) and non-soil planting mixes used in...
                    • Length: 12in
                    Ohio
                    Piqua
                    Soil Moisture Meter - 24in. probe
                    Prices start at : 107.99 USD / each

                    Probe - Instant, easy-to-read display. Meters can be calibrated to the soil type for reliable results. Uses AA or dry cell battery. Top mounted meter. The scientific way to water! Accurate instruments give you instant, accurate moisture readings.
                    Ohio
                    Piqua
                    Soil Sampler With Step 36in. Probe
                    Prices start at : 79.99 USD / each

                    Core is approximately 14.25in. A back saver! Foot step for better penetration in tough soils! Taper cut tip goes in easy and cuts a nice clean core, insuring complete sample removal.
                    Ohio
                    Piqua
                    Hanna Instruments 1413 mC/cm Solution, 230 ml
                    Prices start at : 15.99 USD / each

                    To use, pour a small amount into a container and discard the remainder after each use. You should calibrate EC meters every 1-4 weeks depending on frequency of use to verify their accuracy.
                    Ohio
                    Piqua
                    Kelway Meter Acidity Tester
                    Prices start at : 69.99 USD / each

                    Accurate to within a +/- .2 pH in acidic soils. Popular among universities and rose growers! Soil pH meter - From the same great maker of the HB2 meter, comes the soil PHD, a lighter-duty version tester that is just as accurate as the HB2.

                    FAQ

                      • Kelway deals direct in supplying these sheets. Call 201-847-8353, or write Kel Instruments, PO Box 54, Wyckoff, NJ 07481. They will not sell meters direct but do offer the cleansing sheets.: FAQ
                      • Where is this product made?: FAQ
                      • The meter utilizes a tiny flow of current through the two metal plates located on each side of the units housing.: FAQ
                      • Where can I get the green cleansing sheets to clean the Kelway Acidity Tester?: FAQ
                      • Which side of the cleansing sheet do I use?: FAQ
                      • When not in use the meter should read neutral at pH of 7. There is an adjustment screw in order to calibrate periodically if needed.: FAQ
                      Ohio
                      Piqua
                      New! Soil Savvytm Soil Test Kit
                      Prices start at : 34.99 USD / each

                      Soil testing simplified! Soil Savvytm is a ready-to-use professional-grade soil test kit. Soil Savvytm utilizes the same soil-testing technology used by leading agricultural producers, turf managers, and landscapers.

                      Product Benefits

                        Product Features

                          • Easy to use - just collect sample, mail, and wait: Product Benefits
                          • Contains all components and instructions required: Product Features
                          • Test for which nutrients your plants need: Product Benefits
                          • Tests pH levels and 14 different nutrients: Product Features
                          • Analysis tailored to your own soil: Product Benefits
                          Ohio
                          Piqua
                          Do-It-Yourself Soil Test Kit, Box of 40 Tests
                          Prices start at : 19.99 USD / each

                          Easy-to-use one tablet reagents, ideal pH ranges and NPK levels for over 100 plants and detailed, diagrammed instructions. Comes with complete instructions and recommendations for testing and changing soil pH nitrogen, phosphorus, and potassium.
                          Ohio
                          Piqua
                          Replacement Probe for Hanna Instruments HI9813-6
                          Prices start at : 110.99 USD / each

                          Replace your Hanna Instruments probe! Hanna Instruments designed this replacement probe to fit their HI9813-6 portable meter. Hanna pre-amplifies this 3-in-1 probe. This probe measures multiple parameters with a single test.

                          Product Features

                            Specs

                              • Polypropylene Body: Product Features
                              • Reference: Single, Ag/AgCl: Specs
                              • CAL-Checktm Compatible: Product Features
                              • Max pressure: 0.1 bar: Specs
                              • pH: 0 to 13, EC: Specs
                              • Amperometric EC/TDS Sensor: Product Features
                              Ohio
                              Piqua
                              Hanna Instruments Storage Solution for pH Water Testers, 16 oz
                              Prices start at : 19.99 USD / each

                              Ensure optimum performance of your pH electrodes! You must store a pH electrode in a solution to keep the glass membrane of the pH electrode hydrated. After you clean your electrode, Hanna recommends soaking the electrode in a storage solution for at...
                              Ohio
                              Piqua
                              Kelway PH and Moisture Tester
                              Prices start at : 143.99 USD / each

                              Kelway pocket size soil tester needs no chemicals - simply insert in soil for instant reading! Push button switch for measuring pH ranges from 3.5 to 8. Case included, 6 1/2in. Also measures soil moisture.
                              Ohio
                              Piqua
                              Direct Soil and Soilless Media pH Electrode for Hanna Instruments HI9814
                              Prices start at : 209.99 USD / each

                              Find the HI9814 tester HERE . For use with HI9814 Meter only! These features compensate for temperature when taking pH readings. They make the conic pH sensing tip with low-temperature glass.

                              Product Features

                                Specs

                                  • Low-temperature glass: Product Features
                                  • Triple ceramic junction: Product Features
                                  • Diameter: 12 mm: Specs
                                  • Built-in temperature sensor: Product Features
                                  • pH: 0 to 12: Specs
                                  • Max pressure: 0.1 bar: Specs
                                  Ohio
                                  Piqua
                                  Hydrofarm Quantum PAR Light Meter
                                  Prices start at : 162.99 USD / each

                                  Plants use this range in the process of photosynthesis. This sensor measures PAR (Photosynthetically Active Radiation) flux in wavelengths ranging from 400 to 700 nm (nanometers). It features Hydrofarm's highly accurate, integrated Quantum Sensor.

                                  Product Features

                                    • Constant linear response curve yields higher accuracy independent of wavelength: Product Features
                                    • Data logging capability using USB cable (included): Product Features
                                    • Measures up to 10,000 micromoles compared with 2,000 micromoles for other meters on the market: Product Features
                                    • Proprietary data logging sofware available at Hydrofarm.com: Product Features
                                    Ohio
                                    Piqua
                                    Meter Dual PH and Fertilizer Tester
                                    Prices start at : 24.99 USD / each

                                    Accurately determines acid/alkaline soil composition in just one minute. Simply switch lever for two different tests! 1. Directions include desired range for 350 plants; new lawn seeding, agriculture crops, small and large fruits, vegetables, herbs, and...
                                    Ohio
                                    Piqua
                                    Hanna Combo pH/EC/TDS/Temperature PPM Tester
                                    Prices start at : 159.99 USD / each

                                    You no longer have to switch between meters for your routine measurements! The sealed housing protects against humidity and allows the entire unit to float. Add a few drops of storage solution to the protective cap when storing the meter.

                                    Product Features

                                      • BEPS (Battery Error Prevention System): Product Features
                                      • Close proximity temperature probe: Product Features
                                      • Tactile grip casings: Product Features
                                      • Automatic temperature compensation: Product Features
                                      • Automatic shut-off: Product Features
                                      • Not for use in soil unless using a soil slurry: Product Features
                                      Ohio
                                      Piqua
                                      Hanna General-Purpose Cleaning Solution, 230 mL
                                      Prices start at : 16.99 USD / each

                                      Keep your electrodes clean! A dirty electrode produces inaccurate results. Hanna suggests cleaning the bulb and junction of your electrode on a regular basis. Use Hanna Instruments cleaning solution to keep them clean! Residue builds up on your electrode...

                                      Product Features

                                        • Specially formulated for cleaning electrodes: Product Features
                                        • Airtight seal ensures quality: Product Features
                                        • Volume: 230 mL: Specs
                                        Ohio
                                        Piqua
                                        Soil Moisture Meter Top Read 9in Probe
                                        Prices start at : 107.99 USD / each

                                        A handy 9" probe length. Perfect for potted plants! The scientific way to water! Accurate instruments give you instant, accurate moisture readings. Meters can be calibrated to the soil type for reliable results.
                                        Ohio
                                        Piqua
                                        Hanna Instruments pH 4 Calibration Solution, 500 ml
                                        Prices start at : 19.99 USD / each

                                        Then use 4.01 as a second buffer solution and wait for your meter to stabilize to 4.01. Discard buffers after each use. Premixed pH 4 calibration solution A premixed calibration solution designed for pH meters when measuring pH levels below 7.
                                        Ohio
                                        Piqua
                                        Irrometer Moisture Monitor Field Application
                                        Prices start at : 116.19 USD / each

                                        As water is drawn from the soil by the roots, a partial vacuum is created, and pressure is recorded on the gauge. Gauge readings 0-100 centibar. Replaceable ceramic tip. (However, the LT series is especially designed for non-soil mixes.) With each initial...
                                        • Length: 12 in
                                        Ohio
                                        Piqua
                                        4-Way Soil Analyzer Meter
                                        Prices start at : 34.99 USD / each

                                        Accurate pH, moisture, fertilizer and light conditions every time! Shows pH levels from 0 - 9. Simply insert into soil and flip the lever to the reading you want to take. Provides the percentage of moisture in your soil.
                                        Ohio
                                        Piqua
                                        Shockproof Rubber Boot for Hanna Instruments HI9814
                                        Prices start at : 35.99 USD / each

                                        Protect your valuable instrument! Hanna Instruments designed this shockproof rubber boot to fit the HI9814 meter. Hanna makes this boot in our signature A.M. Leonard orange color! This special boot helps prevent damage due to accidental impact.

                                        Product Features

                                          • Made of durable silicone rubber: Product Features
                                          • Enhanced shockproof protection: Product Features
                                          • Increased tactile feel allows for easier handling: Product Features
                                          Ohio
                                          Piqua