Top Sample Reading Reviews

Bruce Lee EBOOK

Hikari AccuProbe Aquarium Hydrometer, Full

• "Dry Hands" design avoids contamination of aquarium or water sample.
• Accurate to 0.001 specific gravity and salinity (PPT) measurements.
• Designed to give a temperature-corrected reading in warm water aquariums – 68°F to 85°F (20°C to 30°C).

Digital pH Meter with ATC pH Tester, 3 in 1 pH TDS Temp 0.01 Resolution High Accuracy Pen Type Tester, Water Tester for Water, Wine, Spas and Aquariums

• ...librate effortlessly to ensure the accuracy of your measurements..
• 【High Accuracy Water Tester】High-accuracy algorithm chip and electrode of our digital water ph tester ensure accurate and fast response. Green Backlit LCD Design guarantees that you can read the measuring results in any condition. One-button lock reading function helps lock reading even if the pH Meter is taken out of the sample!.
• 【Automatic Temperature Compensation Digital pH Meter】No longer need to pay attention to the temperature of testing liquid, pH meter can accurately determine the pH value of the sample in the temperature range of 32°F-140°F(0°C-60°C), so as to solve the inaccurate problem caused by changing the liquid temperature..
• 【Pocket Size Water pH Tester】 You can use this small Pocket Size but powerful pH meter device to measure your aquarium, pool, pond in a garden, bath tub to test the levels of pH value. The digital ph meter can also be used to measure drinking water, RO System, spa, soap mixtures, food, wine, beer or any other liquids..

Tilt Wireless Hydrometer and Thermometer (Blue)

• Instantly check the specific gravity and temperature of your brew while it’s fermenting..
• Don’t have to open your fermenter or take a sample for a SG or temp reading..
• Compatible with Apple iPhone/iPad or Android smartphone/tablet or Tilt Pi. Most Bluetooth 4.0+ devices will work with the Tilt hydrometer..
• Option to log data to the cloud using our free Google Sheets template or other 3rd party cloud platforms..

Brix Refractometer, Goodes ATC Digital Handheld Refractomete for Homebrew Beer Wort, Wine Fruit Sugar-Specific Gravity 1.000-1.130 and Brix 0-32% (Black)

• Accurate Reading with ATC: Handheld Brewing Refractometerr with Automatic Temperature Compensation(ATC), no more worry about the temperature change will influence the reading accuracy.the brix refractometer will account for changes in ambient temperature and automatically compensate accordingly to provides accurate and repeatable measurements..
• Accurate Reading: The Brix refractometer can measure brix between 0-32%±0.2% and Specific Gravity between 1.000-1.130, Brix Accuracy: +/-0.2%, easy to read accurately the result..
• Portable Sugar Content Tester: Easy to use,sturdy design, compact in size and light in weight, convenient to keep up and carry around..
• Easy Use: Using the dropper to take a sample of wort and put it on the prism. Then hold the refractometer up to the light and look scale through the eyepiece, more accurate to measure sugars in verities of melon, fruits or juice..
• Wide Compatibility: The refractometer is ideal for Home Brew, Wine making, Agricultural, Gardening & Educational Purposes, sugar content..

Urea Assay Kit II (DUR2-100)

• For quantitative enzymatic determination of urea..
• Fast and sensitive. Linear detection range (20 μL sample): 1 mg/mL (0.17 mM) to 100 mg/mL (17 mM) urea in 96-well plate assay..
• Convenient. The procedure involves adding a single working reagent, and reading the absorbance after 5 minutes. Room temperature assay. No 37°C heater is needed..
• High-throughput. Homogeneous "mix-incubate-measure" type assay. Can be readily automated as a high-throughput 96-well plate assay for thousands of samples per day..

12 Pieces Colored Overlays for Dyslexia Dyslexia Reading Strips for Dyslexia Irlens ADHD and Visual Stress 11IN x 8.5IN

• REDUCE READING STRESS - The color overlays for dyslexia permits a clearer field of vision, makes letters and words easier to see, reduce visual stress....
• 12 PIECES DYSLEXIA OVERLAYS IN 6 COLORS - This package contains 6 colors, including red, Blue, Yellow, Green, Pink and Orange, two pieces each color,....
• THIN FILM OF PROTECTIVE PLASTIC - Each sheet came with a protective cover on each side, make sure every single overlay is not scratched when arrived.....
• VARIABLE SIZE - The full size of the dyslexia colored overlays is 11IN x 8.5IN, and sample coverage they offer make them suitable for a variety of....
• IDEAL GIFT FOR ALL AGES - Dyslexia color overlays are useful and effective for whom is struggling due to dyslexia, helping them with reading problems....

AMTAST Digital Brix Refractometer Sugar Juice Honey Beer Brix Refractometer Cutting Fluid Sugar Testing Meter Range 0-53%

• Designed to measure the refractive index of a solution.
• Only 2 to 3 sample drope are required for a reading in 2 to 3 seconds.

Digital Lab Spectrophotometer Visible Spectrophotometer LCD Display 350-1020nm Tungsten Lamp Lab Analytical Equipment 110V (Deliver Within 3-7 Days)

• ...isible, visible spectral range finds much scope for its service in such fields as medicine, clinical examination, biochemistry, quality control, petro-chemical industry and environmental protection..
• 【4 LCD Display】:This spectrophotometer has 4 LCD digital display shows measurement values,very convenien for data reading and analyze.Photometric Mode: T, A, C.Detector: Silicon Photodiode..
• 【Precise Program】:Automatic light door, automatic zero and hundred adjustment equipment calibration make sure the more precise data getting.Wave Range: 350-1020nm.Spectral Bandwidth: 6nm.length Accuracy: ±3nm,length Repeatability: ≤1nm.Photometric Accuracy: ±1%T.Photometric Repeatability: 0.5%T.Photometric Range: 0-200%T， -0.3A~3A..
• 【Large Sample Chamber】:The sample chamber maximum can place 10cm of colorimetric dish.High efficiency for material analyze.Stray Light: ≤0.3%T @ 220nm,340nm.Stability: ±0.004A/h @500nm.
• 【Heavy-Dudy Lab Supply】:Adopting tungsten lamp to ensure the service life of equipment..Light Source: D2 lamp (1500hr), Tungsten lamp (2000hr)..

Testeronics PH Meter and TDS Meter Kit for Practical Water Testing | PH Tester Digital Accuracy 0.01 Accuracy Lab PH Meter Pen Type | ±2% Readout Accuracy 3-in-1 TDS Temperature & Conductivity Meter

• [EASY READING BIG BACKLIT LCD DISPLAY] PH and TDS meters with double color Bigger Backlit LCD which allows wider angles of data reading and night reading..
• [PH Meter] The pocket size digital PH pen is equipped with (ATC) auto temperature compensation function. No more need to worry about the temperature of to-be tested liquid. It can accurately determine pH value of the sample at any temperature in a range of 32°F - 140°F (0°C - 60°C). The tester can be calibrated with using Buffer Powder..
• [TDS Meter] 3 in-1 TDS Meter Digital Water Tester, Accurate&Quick check heavy metal content, soluble salt content and temperature in the water which will be displayed on the screen in ppm (parts per million)..
• [Accurate & Reliable] The PH tester can test quickly and accurately within ±0.01 PH. TDS meter Equipped with premium quality titanium alloy probe, Its measuring range of TDS is 0-9999 ppm with accuracy: ± 2%. It only takes a few seconds to show accurate and stable reading for the result to appear on screen..
• [Widely Application] The tester kit is designed small and convenient. PH meter and TD&EC meter can test pH balance, ideal for testing drinking water, swimming pools, aquarium, spas, hydroponics, food, wine and beer making and more..

9TRADING 5X Desk Table Clamp Mount Magnifier Lamp Light Magnifying Glass Lens Diopter

• Features 5 inches 5x diopter magnifying lens. Stainless steel heating pipe,suitable for crafts, salon hobbyists, jewelers, electricians, beauticians, precision work, etc..
• The illuminating magnifying lens offer pure bright LED light, making it easier to see. Power on and off switch, can adjust the light intensity. Perfect for working, reading, or intricate craftwork..
• Offers the user a flexible adjustable height for more convenient work with a gooseneck design,the lens head can rotate left and right with 360 degrees and flip up and down 180 degrees,conveniently adjustable height and arm for magnification in any position.
• Weighted base with five rolling legs is sturdy and it rolls easily on a smooth surface and low carpeting.there is a big hole on the top of the base,fill something(water/sand) to the base thru the hole to keep balance..
• Can be used at home or in office as reading lamp. Also suitable for publishing and printing, stamp collecting, biological sample making, quinary alloy or neading, etc.It is the best choice for precise work, like tattoo, needlework, experiment. Some assembly required..

Gain Express Landtek Instruments Window Tint Meter Visual Light Transmission 18mm Digital Tester

• 【Wide Range】Measurement Range 0~100% Light Transmission.
• 【Easy To Use】Accurate & reliable reading results with One key calibration.
• 【PORTABLE and DURABLE】Solid structure, small volume, light weight, exquisite, easy to carry.
• 【PC-compatible】Can connect with PC computer by the optional cable and the software for RS232C interface (not included in the set).
• 【Widely Used】All kinds of transparent, translucent samples with parallel plane. Also can be used to determine the turbidity or clarity of liquid sample.

Digital 18mm Thickness Window Tint Meter 100% Range Glass Plastic Visual Light Transmission with Sensor

• 【Wide Range】Measurement Range 0~100% Light Transmission.
• 【Easy To Use】Accurate & reliable reading results with One key calibration.
• 【PORTABLE and DURABLE】Solid structure, small volume, light weight, exquisite, easy to carry.
• 【PC-compatible】Can connect with PC computer by the optional cable and the software for RS232C interface (not included in the set).
• 【Widely Used】All kinds of transparent, translucent samples with parallel plane. Also can be used to determine the turbidity or clarity of liquid sample.