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4.9 of 5.0 with 21 Reviews
SALE PRICE: $135.00 1% OFF
Manufacturer: COLE-PARMER
Brand: Cole-Parmer
Manufacturer: COLE-PARMER
Brand: Cole-Parmer
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All-in-One" electrodes offer versatility and customization. These electrodes combine the pH reference, pH half-cell, and temperature sensor in one 12mm-diameter electrode body. The seven designs allow you to select between low-maintenance, sealed electrodes or clog-resistant refillable electrodes. Tuff-Tip electrodes feature a semi-domed tip which protects the pH bulb and ensures a quick response in harsh and dirty samples. PBR-style electrodes provide predictable, reliable, and quick responses-no matter what the sample temperature. This design virtually eliminates drift, accuracy problems, and premature performance losses due to temperature. All electrodes include 3-ft cable and connector for pH, except where noted. Save money without giving up temperature compensation! Electrodes designed to work with meters you already have Seven different designs available-find the design that works best for your application without losing automatic temperature compensation
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4.8 of 5.0 with 6 Reviews
SALE PRICE: $7.50 2% OFF
Manufacturer: Aldon Corporation
Brand: OnlineScienceMall
Model: UU0010-30ML
Manufacturer: Aldon Corporation
Brand: OnlineScienceMall
Model: UU0010-30ML
Universal Indicator, 30mL used for testing pH in 1 unit increments. A Universal Indicator color transition chart is included. Universal Indicator and Hydrion Papers are blends of different indicators that exhibits several smooth color changes over a wide range of pH values. Each bottle of our reagents come standard with an MSDS sheet. If you require a copy of this prior to purchase, please contact us.
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4.8 of 5.0 with 17 Reviews
SALE PRICE: $8.89 2% OFF
Manufacturer: SODIAL
Brand: SODIAL(R)
Manufacturer: SODIAL
Brand: SODIAL(R)
* SODIAL is a registered trademark. ONLY Authorized seller of SODIAL can sell under SODIAL listings. Our products will enhance your experience to unparalleled inspiration. * SODIAL(R) PH-009 IA Pen Type PH Meter & Digital Tester Hydro New * 100% brand new ,high quality ,excellent after-sale service * Pen Type Meter that can simultaneously measure & display pH and temperature results * The electrode has been used(laid) for long time from the last calibration * The electrode has been used in particularly taxing conditions * The utmost accuracy is required * Measuring Range: 0.0 to 14.0 pH * Resolution: 0.1 pH * Accuracy: ¡À 0.1 pH * Temperature Compensation: 0¡ãC to 50¡ãC * Batteries: 3 x 1.5V (AG-13 Button Battery) * Package contents: 1XDigital PEN TYPE TEST PH-009(I) METER
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4.8 of 5.0 with 6 Reviews
SALE PRICE: $11.69 1% OFF
Manufacturer: Flora Hydroponics
Manufacturer: Flora Hydroponics
Flora Hydroponics concentrated pH test indicator is simple to use and offers results that are easy to read. Three drops of pH Test Indicator for every five milliliters of solution will determine the acidity or alkalinity of a plain water sample or nutrient solution; the resulting color of the sample corresponds to the pH chart included on the bottle. This test kit includes 1oz of indicator solution and graduated test vial. This kit will test up to 800 samples and is easy to use. It is also extremely reliable when accuracy is key to success.
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4.8 of 5.0 with 50 Reviews
SALE PRICE: $14.99 1% OFF
Manufacturer: Krowne
Brand: Krowne
Model: 25-126
Manufacturer: Krowne
Brand: Krowne
Model: 25-126
Krowne pH Test Strips - 50 Strips per Bottle
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4.8 of 5.0 with 6 Reviews
SALE PRICE: $15.19 58% OFF
Manufacturer: Zacro
Brand: Zacro
Color: Red
Manufacturer: Zacro
Brand: Zacro
Color: Red
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Zacro pH meter is the perfect device for testing the acidity or alkalinity of liquids. It comes with a carrying case and 6 pack buffer solution powder. It is easy to use - simply remove the protective cap and immerse the electrode in the solution to be measured. Included pH buffers for an calibration. Instructions for calibration are also included with the pH meter. Besides, As for the usage of drinking water,aquariums and so on testing,the ph tester needs to be calibrated within ten days. As for the uasage of lab, the ph tester needs to be calibracted each time before using. All in all, as long as the reading is non-accurate,customers could calibrate it with included solution powder. Features: Measure Range: 0.00-14.00 pH Resolution: 0. 01 pH Accuracy:±0.05 pH Automatic temperature compensation: 0-80?/ 122? Button battery: 2X 1.5V LR44 (included) Product dimensions: 15×2.8×1.3cm/6×1.1×0.5 inch Gross weight: 140g Package included: 1*PH tester 6*Buffer solution power 1*user manual
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4.8 of 5.0 with 7 Reviews
SALE PRICE: $16.99 11% OFF
Manufacturer: Petutu
Brand: Petutu
Model: PHPEN1
Color: Yellow
Manufacturer: Petutu
Brand: Petutu
Model: PHPEN1
Color: Yellow
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Ideal for many household or laboratory applications.With a standard measuring range of 0-14 pH, the pH meter is great for a wide range of tasks, such as swimming pool, tap water, home brewing, laboratory testing, aquarium maintenance and much more! Note:1. Battery replacement: [When the meter cannot be switch on or the display fades, pull out the battery compartment and replace all 1.5V batteries, while paying attention to their polarity. Batteries should only be replaced in a safe area using the battery type specified in this instruction manual.]2. About ATC: ATC (Auto Temp Control) (ATC) Automatic temperature compensation, Ordinary PH- Meter Pen need to put in the water temperature of 25 degrees Celsius which is more accurate, but ATC is not required; it will automatically measure the water temperature to 25 degree state. 3. PS: The glass electrode is fragile! Please do not touch! Glass electrode breakage is not within the scope of responsibility. 4. Package Includes: 1 x Carrying case 1 x Petutu®ph-2011 meter 1 x User's manual 1 x Adjustment screwdriver 2 x Calibration packets 4 x 1.5V LR44 button cells (build-in) Welcome To Try ~ Just As Easily To Use As U Try~ Moreover more uses easily to use, Period of revolution above ten years!
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4.8 of 5.0 with 38 Reviews
SALE PRICE: $16.99
Manufacturer: MEL
Brand: MicroEssential Labs
Manufacturer: MEL
Brand: MicroEssential Labs
Hydrion Humidicator Test Paper measures relative humidity with distinct color changes at 20%-40%-50%-60%-80%. In the presence of moisture or water vapor, the test paper will change colors; from a deep blue at 20% relative humidity to a bright pink at 80%, with well-defined intermediate colors. The paper may be used to demonstrate the need for dehumidifiers in homes, offices, or storage areas considered at risk for high humidity. With the use of appropriate tables, the paper can also be used to estimate the dew point or frost point.
Each .5" X 50' roll of Hydrion Humidicator Test Paper in a jumbo sized dispenser will provide for more than 200 test strips and comes sealed in foil to guard against moisture. Also includes five(5) color charts.
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4.8 of 5.0 with 30 Reviews
SALE PRICE: $17.60 30% OFF
Manufacturer: Hydrion
Brand: Hydrion
Manufacturer: Hydrion
Brand: Hydrion
Range: 1.0 to 12.0 Size: 1/4 x 2\" Strip Quantity: 100 strips per vial; 10 vials per package Not for measuring the pH of natural waters, such as streams, rivers and lakes. To measure pH in these waters, try our Micro Essentials LI 5900 or LI 5000.
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4.8 of 5.0 with 14 Reviews
SALE PRICE: $18.95 1% OFF
Manufacturer: PL
Brand: Bartovation LLC.
Manufacturer: PL
Brand: Bartovation LLC.
Sodium Benzoate Test Paper Sodium benzoate test paper detects the genetic ability to taste Sodium Benzoate. The taste detected varies from sweet, salty, to bitter, depending upon the individual. Homozygous-dominant and Heterozygous-dominant individuals will detect the molecule. Instructions: Remove a strip of test paper from the vial. Stick out your tongue, and place the strip on your tongue. You may not taste anything, but if you do, there are three basic results: sweet, salty, and bitter.
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