Litmus papers are used to determine the pH level of a liquid and determine if a solution is acidic, basic, or neutral. Widely used for industrial chemical testing, science education, laboratory use, drinking water, swimming pool, spas, aquariums, and classroom analytical chemistry.SpecificationAccuracy: 0.4 pHTesting Range: 5.4-7.0Testing Paper Size: 54mmx9mm (L*W)Overall Size: 70mmx45mmx5mm (L*W*H)Packing List: 4 x Litmus Test Kit (80/Pack,320pcs)AdvantageThere are 8 color-coded scales that go from 5.4 to 7.0. Also can be used to determine the strength of acid and base, as we go from 7 to 5.4 the acidity of the solution increases.InstructionDipping the pH paper into a solution and observing the change in color of the paper. After one second, compare it with the standard color cards and read the pH value.
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PH Test Pen Water Quality Tester Pen 0-14.00pH Portable pH Meter for Drinking Water Aquaculture Fish Tank
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Ensure the health and vitality of your garden, lawn, and indoor plants with our comprehensive Soil pH Tester Kit. Whether you're nurturing your vegetables, flowers, or indoor plants, understanding your soil's pH is a vital step towards ensuring their growth and success.
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10ml PH Test Indicator Agent PH Reagent Test Drops Aquarium Water Quality Detection Agent Solution Multipurpose Water Tester
Aliexpress UK
Take 5-10ml of the sample, and take the supernatant for testing after standing. Nitrate nitrate test range 0~240. Nitrate Nitrite. Too high or too low PH is not good for fish growth. If the pH value is less than 4.4, the fish mortality rate can reach 7% to 20%.
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4 in 1 PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools Drinking Water Aquariums
Aliexpress UK
Litmus papers are used to determine the pH level of a liquid and determine if a solution is acidic. Widely used for industrial chemical testing, science education, laboratory use, water quality testing, food processing, soil testing and classroom analytical chemistry.SpecificationPaper Strip Color: YellowTesting Paper Total Length: 5m / 16.4ft (Each Roll)Testing Paper Thickness: 0.2mmTesting Paper Width: 8.5mm / 0.33 inchTest Range: PH 0-14Packing List: 8 Roll Testing Paper Strip, (5m Long Each Roll)Advantage1. It is Portable and easy to store which can be used to determine the strength of acid and base conveniently. Sensitive to the environment and temperature changes.2. Each package comes with a color chart, and different pH values can correspond to specific colors.Instruction1. Take out the desired length of pH test paper.2.
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PH Meter Waterproof PH/TDS/EC/Temp Meter Digital Water Quality Monitor Tester with Backlight for Pools Drinking Water Aquariums
Aliexpress UK
NOTE:This paper does not apply to buffer solutions and very weak acid-base solution concentration lower than 0.01%.Please note that solutions with a pH of 5.5 will result in a yellow colored test strip that resembles the original color of the dry strip.Store in a cool, dry place away from sunlight. Instructions: 1. Take one strip and dip it into the solution you would like to measure. The color of your strip will change immediately.2. Quickly match this color against the color chart on the inside of package to obtain the pH in 15 seconds. Do not wait or let the strip dry!3. The number next to the color on the chart is your pH. The pH scale ranges from 1 (very acidic) to 14 (very basic), 7 is neutral. Description:Testing Range: 1-14Overall Size: 55x9mm / 2x0.
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three-in-one Humidity/PH value/light detection Soil PH Meter Sunlight Tester Garden Flowers Soil Moisture Sensor Meter
Aliexpress UK
Due to different batches, there may be slight differences in the appearance of the test paper/box, which does not affect its use. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
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Yieryi Soil PH Meter LCD Digital PH Moisture Temp Tester Dual Needle Acidity Detector for Hydroponics Potted Plants Garden Farm
Aliexpress UK
Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Total Alkalinity Test Range: 0~240ppm. Free Chlorine Test Range: 0~10ppm. Test at both ends of pool twice a week for best results. pH Test Range: 6.8~8.4.
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YY-1030 Digital Food PH Meter Water Quality Tester 0.00~14.00 PH Measuring Instrumen for Food Meat Cheese Milk Soil Aquarium
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Easy to test: Free Chlorine/Bromine, pH, Total Alkalinity. Total Alkalinity Test Range: 0~240ppm. Free Chlorine Test Range: 0~10ppm. -Test at both ends of pool twice a week for best results. pH Test Range: 6.8~8.4.
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Digital PH Meter 0.01 PH Tester EC TDS Meter Water Acidity Test Tool Hydroponic Pool Pen With Backlight design aquarium 30% OFF
Aliexpress UK