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Measuring, Surveying, Testing Farm Supplies For Sale In United States

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Meter Dual PH and Fertilizer Tester
Prices start at : 24.99 USD / each

Accurately determines acid/alkaline soil composition in just one minute. Also checks a combination of nitrogen, phosphorus and potash to let you know when your fertilizer levels are too high or too low.
United States
Hanna Combo pH/EC/TDS/Temperature PPM Tester
Prices start at : 159.99 USD / each

Three testers in one! TheHanna combo tester combines a high-accuracy pH, EC/TDS, and temperature meter all in one waterproof unit. Add a few drops of storage solution to the protective cap when storing the meter.

Product Features

    • Battery percentage displayed at startup: Product Features
    • Automatic shut-off: Product Features
    • Close proximity temperature probe: Product Features
    • Efficient two button operation: Product Features
    • Automatic 1 or 2 point pH calibration: Product Features
    • Waterproof and designed to float: Product Features
    United States
    Hanna General-Purpose Cleaning Solution, 230 mL
    Prices start at : 16.99 USD / each

    Keep your electrodes clean! A dirty electrode produces inaccurate results. This ensures that the probe is always clean and prevents any clogging of the junction. Use this cleaning solution to eliminate these impurities and residues.

    Product Features

      • Printed expiration date and lot number: Product Features
      • Airtight seal ensures quality: Product Features
      • Volume: 230 mL: Specs
      United States
      Soil Moisture Meter Top Read 9in Probe
      Prices start at : 107.99 USD / each

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

      Dip the pH electrode into pH 7.01 solution as a first buffer and wait for unit to stabilize to 7.01 pH. Then use 4.01 as a second buffer solution and wait for your meter to stabilize to 4.01.
      United States
      Irrometer Moisture Monitor Field Application
      Prices start at : 116.19 USD / each

      For field or container applications, install in soil for continuous readings! A sealed water-filled tube with a special vacuum gauge and porous tip, works upon the tensiometer principle.
      • Length: 12 in
      United States
      4-Way Soil Analyzer Meter
      ★★★★★
      Prices start at : 34.99 USD / each

      Provides the percentage of moisture in your soil. How the meter works: The pH meter works by using different metals in the probes. Like many metals exposed to dampness, over time, the metal on the right probe has a tendency to oxidize, which puts a coating...
      United States
      Shockproof Rubber Boot for Hanna Instruments HI9814
      Prices start at : 35.99 USD / each

      It also resists ozone and other environmental phenomena. 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...

      Product Features

        • Enhanced shockproof protection: Product Features
        • Fits Hanna meters that measure 6.0 inches x 2.3 inches x 1.2 inches: Product Features
        • Made of durable silicone rubber: Product Features
        United States
        Hanna Direct TDS Calibration Solution, 230 mL
        Prices start at : 11.99 USD / each

        Each unopened bottle of solution has an expiration date of 5 years from the date of manufacture. Use this to calibrate your HI9813-6 meter! Hanna Instruments formulates this TDS calibration solution for use with their HI9813-6 meter.

        Product Features

          Specs

            • Temperature chart actual mg/L values: Product Features
            • Volume: 230 mL: Specs
            • Airtight bottle with tamper-proof seal: Product Features
            • TDS value: 1500 mg/L (ppm) at 25° C: Specs
            United States
            Replacement Probe for Hanna Instruments HI9814
            Prices start at : 149.99 USD / each

            Use it to measure pH, EC/TDS, and temperature. Replace your Hanna Instruments probe! Hanna Instruments designed this replacement probe to fit their HI9814 portable meter. Hanna pre-amplifies this 3-in-1 probe.

            Specs

              Product Features

                • Body length: 95 mm: Specs
                • Max pressure: 0.1 bar: Specs
                • CAL-Checktm Compatible: Product Features
                • Quick Connect DIN Connector: Product Features
                • Diameter: 16 mm: Specs
                • Electrolyte: Gel: Specs
                United States
                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. Each measures 20 mL in volume. Hanna prints both the lot number and expiration date on each sachet.

                Product Features

                  Specs

                    • Volume: 20 mL: Specs
                    • Expiration date and lot number stamped on packet: Product Features
                    • Two calibration solutions in one: Product Features
                    • pH calibration buffer value: 6.86 pH: Specs
                    • Single-use sachets: Product Features
                    United States
                    Hanna Conductivity Standard Solutions, 230 mL
                    Prices start at : 16.99 USD / each

                    Calibrate the conductivity of your Hanna Instruments device! Hanna Instruments prepares this EC solution against an NIST-traceable potassium chloride solution. Find your desired S/cm value below.

                    Specs

                      Product Features

                        • Temperature chart/ actual S/cm values printed on each bottle: Product Features
                        • Size: 230 mL: Specs
                        • uS/cm Value: 1413 uS/cm at 25° C
                        • S/cm value: Varies— see individual product page for details: Specs
                        • Airtight bottle with tamper-proof seal: Product Features
                        United States
                        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. Hanna prints both the lot number and expiration date on each bottle.

                        Product Features

                          • EC calibration standard value: 5,000 μS/cm (5.00 mS/cm): Specs
                          • Expiration date and lot number stamped on bottle: Product Features
                          • Two calibration solutions in one: Product Features
                          • Airtight seal to ensure quality: Product Features
                          United States
                          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

                            Product Features

                              • Body material: Polypropylene: Specs
                              • Tip shape: spherical: Specs
                              • Two o-rings maintain a watertight seal: Product Features
                              • Recommended operating temperature: -5 to 50° C (23 to 122° F): Specs
                              • Easy-fit cartridge locks into place: Product Features
                              • Max pressure: 0.1 bar: Specs
                              United States
                              Hanna Electrode Storage Solution, 230 mL
                              Prices start at : 16.99 USD / each

                              Never store you electrode in distilled or de-ionized water. Maintaining both a hydrated layer and clear junction results in a faster and more reliable measurement. Have you used one of our cleaning solutions to clean your electrode?

                              Specs

                                • Volume: 230 mL: Specs
                                • Air tight seal ensures quality: Product Features
                                • Weight: 0.55 pounds: Specs
                                United States
                                Hanna pH Calibration Buffers, 230 mL
                                Prices start at : 16.99 USD / each

                                Calibrate the pH range of your Hanna Instruments device! Hanna Instruments high-quality pH calibration buffers are NIST-traceable. Find your desired pH value below. Each unopened bottle of solution has an expiration date of 5 years from the date of manufacture.

                                Specs

                                  • Airtight bottle with tamper-proof seal: Product Features
                                  • Weight: 0.55 pounds: Specs
                                  • pH value: Varies — see individual product page for details: Specs
                                  • Volume: 230 mL: Specs
                                  • pH Value: 4.01
                                  United States
                                  GroLine Waterproof Hydroponics pH/EC/TDS/Temperature Portable Meter
                                  Prices start at : 259.99 USD / each

                                  Use these meters in hydroponic, aquaponic, or greenhouse growing. This probe measures pH, conductivity (EC), total dissolved solids (TDS), and temperature. If so, Hanna Instruments has what you need! Hanna Instruments designs their GroLine meters and...

                                  Specs

                                    Product Features

                                      • Temperature accuracy: ± 0.5° C / ± 1° F: Specs
                                      • Temperature range: 0.0 to 60.0° C / 32.0 to 140.0° F: Specs
                                      • Optional direct pH electrode —: Product Features
                                      • Selectable EC to TDS conversion factor: 0.5 or 0.7: Product Features
                                      • Auto shut-off timer: 8 minutes of non-use: Specs
                                      • TDS accuracy: ± 2% F.S.: Specs
                                      United States
                                      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
                                      United States
                                      Soil Moisture Meter - 24in. probe
                                      ★★★★★
                                      Prices start at : 107.99 USD / each

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

                                      Super-tough non-corrosive 100% stainless steel construction with reinforced slot. 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...
                                      United States
                                      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.
                                      United States
                                      Kelway Meter Acidity Tester
                                      ★★★★★
                                      Prices start at : 69.99 USD / each

                                      Accurate to within a +/- .2 pH in acidic soils. Use in slightly moistened soil to get readouts you can depend on. 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...

                                      FAQ

                                        • Why test for soil acidity?: FAQ
                                        • Why choose a direct reading soil tester?: FAQ
                                        • How does the meter work?: 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
                                        • Where is this product made?: FAQ
                                        • Nutrients cannot dissolve in very acid or alkaline soil.: FAQ
                                        United States
                                        New! Soil Savvytm Soil Test Kit
                                        Prices start at : 34.99 USD / each

                                        This kit contains everything you need to test your soil and determine your need for organic or synthetic nutrient products. Using Soil Savvytm is quick and easy. Once the analysis is complete, your results will show up in your email inbox! Soil testing...

                                        Product Features

                                          Product Benefits

                                            • Contains all components and instructions required: Product Features
                                            • Ready-to-use professional-grade soil test kit: Product Features
                                            • Tests pH levels and 14 different nutrients: Product Features
                                            • Analysis tailored to your own soil: Product Benefits
                                            • Test for which nutrients your plants need: Product Benefits
                                            United States
                                            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.
                                            United States
                                            Replacement Probe for Hanna Instruments HI9813-6
                                            Prices start at : 110.99 USD / each

                                            Use it to measure pH, EC/TDS, and temperature. 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.

                                            Specs

                                              Product Features

                                                • Built-In Temperature Sensor: Product Features
                                                • Overall length: 185 mm: Specs
                                                • Diameter: 16 mm: Specs
                                                • Max pressure: 0.1 bar: Specs
                                                • Polypropylene Body: Product Features
                                                • Body length: 95 mm: Specs
                                                United States
                                                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. Never store an electrode in distilled or deionized water as those liquids can cause an inaccurate instrument...
                                                United States
                                                Soil Thermometer with Probe Sheath
                                                Prices start at : 5.99 USD / each

                                                Weather resistant 7in stainless steel stem is the perfect instrument to tell you when the soil temperature is at optimal conditions for planting seedlings and seeds. Bold easy-to-read numbers.

                                                Specs

                                                  • Temperature Range of 0 to 220 degrees Fahrenheit: Specs
                                                  • 1 Year Limited Mfg Defect Warranty: Specs
                                                  • 7 inch stainless steel stem: Specs
                                                  United States
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