Gardening measuring instruments

Terra Aquatica Liquid pH Test Kit provides a color-based reading of the pH of a nutrient solution without an electronic meter.

Features and purpose

• Volume: 30 ml.
• Range: pH 4.0 to 8.5.
• Up to 500 tests, according to the manufacturer.

Operation and compatibility

Fill the supplied test tube halfway, add two drops of indicator, shake, and compare the color with the scale. A color test should not be presented as having the resolution of a digital pH meter.

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Milwaukee pH 7.01 buffer solution for calibrating a compatible pH meter.

Features and intended use

• Nominal value: pH 7.01.
• Package size: 20 ml.
• Intended use: checking and calibrating pH, according to the meter’s procedure.

Use and compatibility

Pour a fresh portion into a clean container and wait for a stable reading. Follow the temperature chart on the label, where applicable. Do not pour the used portion back into the bottle. The buffer is not a product for adjusting the pH of a reservoir.

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Milwaukee pH 4.01 buffer solution for calibrating a compatible pH meter.

Features and intended use

• Nominal value: pH 4.01.
• Package: 20 ml.
• Purpose: checking and calibrating pH according to the meter's procedure.

Use and compatibility

Pour a fresh portion into a clean container and wait for a stable reading. Follow the temperature table on the label, where applicable. Do not return used solution to the bottle. The buffer is not intended for adjusting the pH of a reservoir.

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Compact thermohygrometer for monitoring temperature and relative humidity at a chosen location.

Features

• External probe with a 1.3 m cable.
• Housing: black.
• Power: 2 LR44 batteries, not included.

How to use

Place the probe in a representative location, away from direct heat and water splashes. Wait for the readings to stabilize.

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Plastic pipette, 5 ml, for measuring and transferring liquids when preparing irrigation and nutrient solutions.

Features

• Capacity: 5 ml.
• Material: plastic. One piece.
• Non-sterile pipette.

Instructions for use

Dispense small amounts of liquid and rinse between different concentrates. For repeated use and compatibility with a specific chemical, follow the product labeling.

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Cornwall TH3 monitors humidity and temperature at the unit and provides a second temperature reading via an external probe.

Features

• Probe temperature: −50 to 70°C.
• Temperature at the unit: 0 to 50°C.
• Humidity: 20 to 98% RH.
• Humidity resolution: 1% RH. Accuracy: ±5% RH.
• Temperature accuracy: ±1°C. Power: AAA battery, included.

How to use

The two temperature readings allow you to compare two locations. The external probe does not provide a second humidity measurement channel.

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Milwaukee electrical conductivity standard, 1413 µS/cm, for compatible EC meters.

Features and intended use

• Nominal EC value: 1413 µS/cm.
• Package size: 20 ml.
• Used for testing or calibration when the specific meter supports this standard value.

Operation and compatibility

Follow the manual for the selected model. Some EC meters are factory-calibrated, and the standard is used for testing after cleaning. Use a fresh portion without contaminating the remaining solution.

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Milwaukee MA9015 is a storage solution for compatible pH electrodes.

Features and intended use

• Package: 230 ml.
• Purpose: to keep the pH glass membrane and reference junction hydrated.

Use and compatibility

After measuring, rinse the electrode and add the prescribed amount of solution to the protective cap. Do not use distilled, deionized, or reverse osmosis water for long-term storage of a pH electrode. Refilling inside the electrode is permitted only with a refillable probe and an expressly compatible electrolyte.

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Milwaukee PH600 is a compact digital tester for the pH of liquid samples.

Features and intended use

• pH range: 0.0 to 14.0.
• Resolution: 0.1 pH.
• Accuracy: ±0.1 pH.
• Manual one-point calibration.

Operation and compatibility

Calibrate using the specified buffer, wait for a stable reading, and store the probe in a suitable solution. Decimal places in a description do not increase the display resolution.

Warranty under the store offer

• device warranty: 1 year
• sensor warranty: 6 months

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Plastic pipette, 3 ml, for measuring and transferring liquids when preparing irrigation and nutrient solutions.

Features

• Capacity: 3 ml.
• Material: plastic. One piece.
• Non-sterile pipette.

How to use

Dispense small amounts of liquid and rinse between different concentrates. For repeated use and compatibility with specific chemicals, follow the product markings.

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Milwaukee pH 10.01 buffer solution for calibrating a compatible pH meter.

Features and intended use

• Nominal value: pH 10.01.
• Package size: 20 ml.
• Intended use: pH testing and calibration according to the meter's procedure.

Operation and compatibility

Pour a fresh portion into a clean container and wait for a stable reading. Follow the temperature chart on the label where applicable. Do not return the used portion to the bottle. The buffer is not a product for adjusting the pH of the reservoir.

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Milwaukee Electrode Rinse Solution is a solution for rinsing an electrode between samples or calibration solutions.

Features and purpose

• Sachet: 20 ml.
• Purpose: rinsing and limiting the transfer of contaminants.

Use and compatibility

The rinse solution serves a different purpose from the cleaning concentrate and storage solution. Follow the maintenance procedure for the specific electrode.

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Measuring cup, 100 ml, for measuring and transferring liquids when preparing irrigation and nutrient solutions.

Features

• Capacity: 100 ml.
• Material: plastic. One piece.

Instructions for use

Place the container on a flat surface and read the scale at eye level. For small doses, use a smaller measuring vessel, pipette, or syringe. Laboratory-grade accuracy or universal chemical resistance is not guaranteed.

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Milwaukee electrical conductivity standard, 12 880 µS/cm, for compatible EC meters.

Features and intended use

• Nominal EC value: 12 880 µS/cm.
• Package size: 20 ml.
• Used for testing or calibration when the specific meter supports this standard value.

Operation and compatibility

Follow the manual for the selected model. Some EC meters are factory-calibrated, and the standard is used for testing after cleaning. Use a fresh portion without contaminating the remaining solution.

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Measuring cup, 70 ml, for measuring and transferring liquids when preparing irrigation and nutrient solutions.

Features

• Capacity: 70 ml.
• Material: plastic. One piece.

How to use

Place the cup on a level surface and read the scale at eye level. For small doses, use a smaller measuring cup, pipette or syringe. No laboratory-grade accuracy or universal chemical resistance is claimed.

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Measuring cup, 250 ml, for measuring and transferring liquids when preparing irrigation and nutrient solutions.

Features

• Capacity: 250 ml.
• Material: plastic. One piece.

Instructions for use

Place the container on a flat surface and read the scale at eye level. For small doses, use a smaller measuring vessel, pipette, or syringe. Laboratory-grade accuracy or universal chemical resistance is not guaranteed.

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Milwaukee MA9016 is a specialized cleaning solution for compatible pH electrodes.

Features and intended use

• Volume: 230 ml.
• Removes contaminants that may slow the response or make calibration difficult.

Use and compatibility

Follow the treatment time specified in the electrode manual and on the solution label. After cleaning, rinse, hydrate if necessary, and calibrate. Do not use the cleaning solution as a permanent storage solution.

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Measuring cup, 500 ml, for measuring and transferring liquids when preparing irrigation and nutrient solutions.

Features

• Capacity: 500 ml.
• Material: plastic. One piece.

Instructions for use

Place the container on a flat surface and read the scale at eye level. For small doses, use a smaller measuring container, pipette or syringe. No laboratory-grade accuracy or universal chemical resistance is guaranteed.

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Plastic syringe, 5 ml, for measuring and transferring liquids when preparing irrigation and nutrient solutions.

Features

• Capacity: 5 ml.
• Material: plastic. One piece.

Instructions for use

Use to measure small volumes of liquid concentrate. Rinse between different products to limit mixing. Separate specifications are required for medical use, sterility and chemical compatibility.

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Plastic syringe, 20 ml, for measuring and transferring liquids when preparing irrigation and nutrient solutions.

Features

• Capacity: 20 ml.
• Material: plastic. One piece.

Instructions for use

Use to measure small volumes of liquid concentrate. Rinse between different products to limit cross-contamination. Separate specifications are required for medical use, sterility, and chemical compatibility.

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Cornwall digital thermo-hygrometer for monitoring indoor temperature and relative humidity simultaneously.

Features

• Temperature according to the store specifications: −10 to 50°C.
• Humidity according to the store specifications: 20 to 90% RH.
• MIN/MAX memory and RESET button.
• °C and °F units. Power: one AA battery, included.

How to use

MIN/MAX readings apply to the period since the last reset. Choose a location with airflow, away from direct heat from a grow light.

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50 ml measuring cup for measuring and transferring liquids when preparing irrigation and nutrient solutions.

Features

• Capacity: 50 ml.
• Material: plastic. One piece.

Instructions for use

Place the container on a level surface and read the scale at eye level. For small doses, use a smaller measuring container, pipette, or syringe. Laboratory-grade accuracy or universal chemical resistance is not guaranteed.

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Milwaukee CD611 measures the electrical conductivity of liquids.

Features and intended use

• Range: 0 to 19,900 µS/cm.
• Resolution: 100 µS/cm.
• Manual single-point EC calibration.
• Manufacturer-recommended standard: 12,880 µS/cm.

Use and compatibility

EC is measured directly. Conversion to TDS/ppm requires a selected factor and is not a separate measurement of each nutrient. Temperature compensation does not mean a separate temperature reading is provided.

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For CD611: Milwaukee, 12,880 µS/cm EC standard, 20 ml sachet.

Milwaukee pH51 is a pH tester with a replaceable MA73600 electrode.

Features and purpose

• Range: pH 0.0 to 14.0.
• Resolution: 0.1 pH.
• Accuracy: ±0.1 pH.
• Manual two-point calibration.

Use and compatibility

Prepare the probe and calibrate it according to the manual. Keep the pH electrode hydrated with a suitable solution.

Warranty under the store offer

• meter warranty: 1 year
• probe warranty: 6 months

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Measuring cup, 250 ml, for measuring and transferring liquids when preparing irrigation and nutrient solutions.

Features

• Capacity: 250 ml.
• Material: plastic. One piece.

Instructions for use

Place the container on a flat surface and read the scale at eye level. For small doses, use a smaller measuring vessel, pipette, or syringe. Laboratory-grade accuracy or universal chemical resistance is not guaranteed.

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Milwaukee pH55 measures pH and temperature with automatic temperature compensation.

Features and intended use

• pH range: −2.0 to 16.0.
• pH accuracy: ±0.1.
• Automatic one- or two-point calibration.
• Replaceable MI56P electrode.

Operation and compatibility

Allow the sample to reach temperature equilibrium and wait for a stable reading. Replace the electrode with the specified model.

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Measuring cup with 2 ml graduations, 100 ml capacity, for measuring and transferring liquids when preparing irrigation and nutrient solutions.

Features

• Capacity: 100 ml.
• Material: plastic. One piece.
• 2 ml graduations, according to the store specification.

How to use

Place the container on a level surface and read the scale at eye level. For small doses, use a smaller measuring container, pipette, or syringe. Laboratory-grade accuracy or universal chemical resistance is not guaranteed.

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Bluelab pH 7.0 buffer solution for calibrating a compatible pH meter.

Features and intended use

• Nominal value: pH 7.0.
• Packaging: 250 ml.
• Intended use: pH checking and calibration, according to the meter’s procedure.

Operation and compatibility

Pour a fresh portion into a clean container and wait for a stable reading. Follow the temperature chart on the label when applicable. Do not return a used portion to the bottle. The buffer is not intended for adjusting the pH of a reservoir.

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Bluelab pH 7.0 buffer solution for calibrating a compatible pH meter.

Features and intended use

• Nominal value: pH 7.0.
• Package size: 18 ml.
• Intended use: checking and calibrating pH, according to the meter's procedure.

Operation and compatibility

Pour a fresh portion into a clean container and wait for a stable reading. Follow the temperature table on the label when applicable. Do not return the used portion to the bottle. The buffer is not a product for adjusting the pH of the reservoir.

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