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  1. 1000-Pack 3Ml Disposable Plastic Pipettes, Calibrated Droppers for , DIY Art Transparent

    These disposable pipettes are very easy to use for tiny applications of liquid. You 't need to spend tons of time washing them out. They will not cause contamination when you need to mix several fragrances or essential oils at one time. Each dropper can hold 3ml liquid. The outer wall of the our transfer pipette is engraved with a scale, which can be absorbed in an appropriate amount liquid you need. Soft head of the droppers provide good suction to retain fluids. Wide range of applications for extracting essential oils, mixing fragrance, and homemade beauty products, watercolor painting, science experiments, industrial uses, feeding the baby animals, etc. Application scenarios - scientific experiments, modeling, making watercolor paintings, etc. Calibration Dial - Graduation is engraved on the outer wall of the straw for the right amount of absorption. EASY TO USE - These pipettes are soft, flexible and easy to use, which can time mixing perfumes without -contamination. PACKAGING AND COLORS - 1000pcs plastic pipettes for 3ml liquid, convenient and easy to use. Safe and Reliable - Made of high-quality food-grade plastic, non- and harmless, you can buy with confidence. Capacity: 3ml size: 15.5cm Material: Plastic colour: Transparent Package Contents: 1000 x straws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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  2. Drip Irrigation Watering Kit, 30m Irrigation Pipes Garden Watering System Diy Micro Automatic Greenhouse Sprinkler

    Improved Adjustable Drip Irrigation Kit The irrigation pipe is made of high quality and UV-resistant material, which can adjust the amount of water and enable the delivery of precise irrigation system. Energy saving and environmental protectionOur products use tap water for direct cooling, no power consumption, no electricity consumption, environmental protection. Could provide everything you need to attach hoses release in garden areas and splash water on widely used plants. Custom drip irrigation system saves up to 70% water compared to manual watering. Easy to install Easy installation, no digging or plumbing skills required. The self-service garden watering spray kit brings a lot of fun during the installation process and has a wonderful cooling system. or garden watering system. WidespreadThe automatic watering kit is suitable for any desired place, e.g. garden watering. Installation Tips The amount of water in the dripper is affected by the water pressure and other factors. If the water pressure is low, the water output will end up being poor. It is recommended to use multiple tubes at the same time, as each tube connects a certain number of drip heads according to the actual water pressure. Size: 30 million Garden Irrigation System, Micro Drip Irrigation Kit Automatic irrigation kit for automatic drip sprinklers. Garden watering, flower bed, patio plants. The micro nozzles can be adjusted to change the size Turn off or even turn off the mist. No digging or plumbing required. Cut hose, adjust dimensions to suit conditions Local with fixed axis, more suitable. Colour: black Material: rubber and plastic Package content: 2 * 4mm capillary 15m for water transport. 1 * 3-way ball valve to separate the hose 2 * quick tip connection, quick connection 1 * nipple connection, quick coupling 1 * raw material tape to prevent tap leakage 30 * Red Riding Hood pipette with pipette adjustable 20 * orange nozzle with adjustable dropper 30 * positive T-piece, hose connection 20 * flat T-piece, hose connection 30 * fixed rod, fixed dropper 2 * capillary plug, end tube plugged 10 * continuous, hose connection

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  3. Vineyard refractometer potential alcohol content: 0-25% sugar: 0-40% with ATC for wine brewing Brix to measure sugar content to produce better wine

    Thanks to this refractometer, you can easily check the quality of the grapes and thus better brew your wine! The refractometer is mainly developed to test the sugar content of original grape juice, and then to determine the potential alcohol content of grape wine, fermented grape juice. It cannot be used to measure the alcohol content of wine. Measurement range: Brix (mas sacch): 0-40%, alcohol: 0-25, Resolution: Brix (mas sacch): 0.2%, alcohol: 0.2% Easy to use. Place 2.3 drops of sample on the main prism, close the plate and look through the window at the Brix reading; CALIBRATION: zero calibration with water at 20C, automatic temperature compensation between 10C and 30C (ATC) Sharp precision measurement dividing line (blue-white ), easy to read (daylight visible), adjustable eyepiece for focus adjustment Calibration: zero calibration with distilled water at 20C, automatic temperature compensation between 10 C and 30C (ATC). Product Description: Refractometers provide fast and accurate information on the sugar content of grapes and grape musts, berries, pome and stone fruits, as well as unfermented grape juice. After the sample is applied to the prism, the refractometer's special optics create opposing fields of light and of darkness. The boundary between the two fields indicates the sugar content of the sample. With the refractometer you can: - Measure the Brix percentage of grapes or other fresh fruits - Determine the progress of harvest maturation - Measure the progress of fermentation - The amount of sugar present as well as the alcohol concentration in the grapes measure - Let the winemakers determine if the fruit is at peak maturity and should be harvested. Measurement range: 0-40% brix (mas sacch), 0-25% alcohol Resolution: 0.2% brix (mas sacch), 0.2% alcohol Accessories: pipette, cleaning cloth, screwdriver and carrying case. With this refractometer you can easily check the quality of grapes and brew your wine better!

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  4. 50 Ml Coral Feeder Long Syringe, Aquarium Long Syringe Dropper Pipette Turkey Baster For Marine Fish Feeding Blue

    QUALITY MATERIAL: 50 ML Coral Feeder is made of quality plastic and rubber material, safe for fish and corals. Long-lasting and durable plastic material, easy to clean, won't broken as glass Size: The Coral Feeder18.70'' (45cm, including the rubber material which is 3.34 inch). Please measure the height of your fish tank, make sure this coral feeder is suitable for your fish tank CORAL SPOT FEEDER: Used in marine reef tanks for gently target feeding coral and other aquatic animals with ease and comfort. It can also be used for liquid fertilizer add in the freshwater plant tank MULTI-FUNCTION: These feed tubes help to clean debris from those hard to reach areas of the aquarium or blow away algae that may have accumulated on rocks ACCURATE MEASUREMENT: Measurements on tube for accurate portion, making it easy for you to match the appropriate feeding capacity and prevent overfeeding.

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  5. 50 Ml Coral Feeder Long Syringe, Aquarium Long Syringe Dropper Pipette Turkey Baster For Marine Fish Feeding Black Extendable

    QUALITY MATERIAL: 50 ML Coral Feeder is made of quality plastic and rubber material, safe for fish and corals. Long-lasting and durable plastic material, easy to clean, won't broken as glass Size: The Coral Feeder18.70'' (45cm, including the rubber material which is 3.34 inch). Please measure the height of your fish tank, make sure this coral feeder is suitable for your fish tank CORAL SPOT FEEDER: Used in marine reef tanks for gently target feeding coral and other aquatic animals with ease and comfort. It can also be used for liquid fertilizer add in the freshwater plant tank MULTI-FUNCTION: These feed tubes help to clean debris from those hard to reach areas of the aquarium or blow away algae that may have accumulated on rocks ACCURATE MEASUREMENT: Measurements on tube for accurate portion, making it easy for you to match the appropriate feeding capacity and prevent overfeeding.

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  6. Coral Feeder SPS HPS Feeder with Extension Tube, Aquarium Long Syringe Dropper Pipette Turkey Baster for Marine Fish Feeding (Black/Extendable)

    ACCURATE MEASUREMENT: Measurements on tube for accurate portion(10 ml, 15 ml, 20 ml, 30 ml), making it easy for you to match the appropriate feeding capacity and prevent overfeeding. Kindly remind: since the connecting part is tiny, please check the envelope carefully when you receive the parcel, the connecting part may be left in the shipping envelope without your noticing. QUALITY MATERIAL: Made of quality PVC and rubber material, safe for fish and corals. Long-lasting and durable plastic material, easy to clean, won't broken as glass. CORAL SPOT FEEDER: Used in marine reef tanks for gently target feeding coral and other aquatic animals with ease and comfort. It can also be used for liquid fertilizer add in the freshwater plant tank. WITH EXTENSION TUBE: Measures approx 11" (28 cm) in length, comes with a 6.7" extension tube for a total length of 17.7" (45cm), clean deep, hard to reach areas without wetting your arms, work in both small and medium-sized tanks. Please measure the height of your fish tank, make sure this coral feeder is suitable for your fish tank. MULTI-FUNCTION: These feed tubes help to clean debris from those hard to reach areas of the aquarium or blow away algae that may have accumulated on rocks.

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  7. Distillery Refractometer Alcohol 0-80% V / V Alcohol Meter

    Product material: metal + plastic measuring range: 0-80%. minimum unit: 1% accuracy: 1% reference temperature 20 C. accessories: 1 * measuring device 1 * pipette, 1 * cleaning cloth, 1 * screwdriver Note: 1. Accurate measurement based on good calibration, please calibrate the refractometer before your first use. 2. Please keep the refractometer dry and clean for the instrument to be accurate and durable. NOTE: Not recommended for wine or others that are high in sugar and other ingredients. 1. EASY AND FAST MEASUREMENT Alcohol Refractometer for testing alcohol-alcohol volume percentage for brandy, whiskey, vodka, etc. NOTE: Not recommended for wine or any other product that is high in sugar and other ingredients. 2. ACCURATE READINGS WITH ATC: Handheld alcohol refractometer with automatic temperature compensation (ATC), no more worry about the temperature change affecting the reading accuracy. The refractometer for measuring the percentage of alcohol by volume takes into account changes in the ambient temperature and automatically compensates for them accordingly to enable accurate and repeatable measurements. 3. Endless use: It is a portable optical instrument for bartenders, alcohol dealers and food manufacturers, etc. The scale range is 0 - 80% V / V (V / V - alcohol volume in percent), division: 1% v / v. 4th Metal + Plastic: The alcohol refractometer is made of non-staining, non-corrosive and non-reactive aluminum, which is easy to carry, scratch-resistant and durable. 5. NOTE: Not recommended for wine or anything high in sugar or other ingredients.

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  8. Hand Held Bee Tools Honey Refractometer 58-92% Sugar Content Beekeeping Refractometer Honey Concentration Meter

    Hand Held Bee Tools Honey Refractometer 58-92% Sugar Content Beekeeping Refractometer Honey Concentration MeterName:Test Optical 58-92% Brix Honey Sugar Meter Saccharimeter.The main purpose.Honey concentration meter,specifically detect a number of indicators of honey.The main technical parameters.1.Measuring range:.58-92%(sugar content)of 1%.13-27%(water content)of 1%.38-43oBe 39;(Baume)0.5 Be 39;.2.With temperature compensation function,make the data more accurate. Measurement Procedures.1,the alignment of the light refraction prism(1)direction,adjust the eyepiece diopter ring(5),until the reticle clear.2,adjusting the reference:first the standard solution before measurement(silicone oil),based on the same equipment and test liquid temperature.Open the cover(2),then take 1 to 2 drops of standard liquid droplets on the refractive prism,and press with the test piece in the lens(2)draw a dividing line between light and shade.Rotational alignment screws(3)so that the eyepiece of light and shade boundary was adjusted to coincide with the horizontal line above 78.8%.3.Measure:open the cover(2),use a soft cloth to wipe the prism surface,take 1 to 2 drops of the test solution was dropped on the refractive prism(2)Close the lid and gently press,Close the daylight plate so the test solution spreads across the entire surface of the prism without air bubbles or dry spots.read the relative scale of blue and white dividing line,that is,the concentration of the measured liquid content.4,after the measurement is completed,the direct use damp cloth to wipe the surface of the prism and attachments on the cover,to be dried and properly stored. Accessory.Comes with:Manual 1,a screwdriver,a pipette,a lens cloth. Precautions. 1.Accurate measurement depends on careful calibration.The prism and sample must be at the same temperature for accurate results.2.Do not expose the instrument to damp working conditions,and do not immerse the instrument in water.If the instrument becomes foggy,water has enter the body.Call a qualified service technician or contact your dealer.3.Do not measure abrasive or corrosive chemicals with this instrument.They can damage the prism 39;s coating.4.Clean the instrument between each measurement using a soft,damp cloth.Failure to clean the prism on a regular basis will lead to inaccurate results and damage to the prism 39;s coating.5.This is an optical instrument,It requires careful handling and storage.Failur to do so can result in damage to the optical components and its basic structure.With care,this instrument will provide years of reliable service.

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