Best Experimental Lenses

Stepper peristaltic Pump 24V high Flow Kamoer KPHM400 lab Liquid dosing Pump 400ml/min Variable Speed

KPHM series peristaltic pump, the new design makes the pump tube is well fixed and prevents the pump tube from moving during operation. It is also a low-cost large flow peristaltic pump with stepper motor..
Motor: Stepper motor,Voltage: 24V,Current: 0.3A,Flow rate: 400ml/min，Speed: 400rpm，Net weight: 304g,Roller: 3 rotors,Working Temperature: 0-40℃,Humidity: ＜80%,Pump head material: Nylon.
Pump tube material:PharMed BPT.Very good resistance to general chemicals, as well as excellent resistance to acids, alkalis and oxides..
No pollution,low pulsation.The gearbox drives the pump tube to work, and the pump tube is not easy to slip.The liquid only touches the pump tube, not the pump body..
Application:Experimental Research，Experimental Monitoring，Inkjet.Printing，Aquarium，Smart Home，Aviation Operation.

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5 Pieces Page Magnifying Sheet 3X PVC Lightweight Fresnel Lens Magnifier with 20 Pieces Thin Fresnel Lens Pocket Size Magnifier Lenses Credit Card Magnifier for Reading or Fire Starter

The Lens are also lightweight and flexible, which are ideal for longer reading time.
Use Conveniently: these page magnifiers are suitable for full page magnifier visual aids, fresnel lens solar projects, reading newspapers, maps, and magazines, and also ideal for home traveling, experimental observation, fire starter survival tools, and other daily house chores.
Plenty Package: the package comes with 20 pieces pocket size credit card magnifier lenses and 5 pieces large fresnel lens page magnifying, enough for your daily needs and you can share them with your friends to use together.
How to Use: place the magnifying sheet above the object to be observed so that the lens is parallel to the line of sight, distance imaging is clear and maximum magnification is nice which is 3X magnification, find the better viewing position when moving the identified object.

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OLYCRAFT 6PCS Polypropylene Microcentrifuge Tube Rack, Double Panel 60-Well Centrifuge Test Tube Holder for Chemistry Laboratory - Assorted Colors

【Package Include】-- 6pcs test tube display stands of six different colors for PCR and microcentrifuge, suitable for 0.5ml, 1.5ml & 2ml test tube..
【Double Panel Available】--The microcentrifuge PCR tube rack can be used with both side suitable for experimental projects, different color also make it easier to distinguish..
【Premium Material】-- Made of eco-friendly plastic (PP), durable, non-toxic and odorless, keep you safe while using it..
【Appropriate Size】--The size of ach rack is about 20.4cm wide, 7.2cm long, 2.3cm thick, has 60 wells of each side, one side is 7mm diameter and another side is 10mm diameter..
【Temperature Resistance】--the PCR and microcentrifuge tube rack still work well at -68℉ to 249.8℉, perfect experimental instrument for your using..

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20 Pcs Dissection Dissecting Kit Set Tools - for Advanced Medical Surgical Students Professionals - Lab Anatomy Utensils Stainless Steel with Scalpel Knife Handle Blades Supplies

FOR REAL RESEARCH: Mix and store experimental liquids and solids with this pack of 4 Glass Beakers from Modern Curiousity..
THEY MEASURE UP: This set comes with four 600mL Glass Beakers for your larger mixing jobs that require accurate readings.
VERY VERSATILE: Transfer liquids between receptacles easily with the spout or mix solids and liquids for storage in later experimental use.
PROFESSIONAL GRADE: Made from professional grade Borosilicate glass, can withstand temperateures of up to 297 °F without fracturing!.
STANDARD LOW FORM BEAKERS: These are standard low form Griffin beakers made from borosilicate glass into graduated cylindrical containers with small spout or break and a flat bottom.

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BAOSHISHAN NK-500N Force Gauge Push Pull Gauge Analog Mechanical Meter Tester with Portable Carrying Case

[PARAMETER] -- Capacity: 500N | Resolution: 2.5N | Unit: N/kg | Stroke: 10mm | Accuracy: ±1% | Net weight: 1.3kg/2.8lb | Relative moisture: 15%~80%RH | ONE YEAR warranty and professional technical support.
[HIGH QUALITY & ACCURACY] -- The shell of the tension force gauge is made of high-quality ABS plastic, with high strength and good toughness. The pointer dial is convenient for reading, accurate measurement and high precision..
[VARIOUS ACCESSORIES] -- Pressure test parts *4, Tenslie test part *1, Extensive shaft *1, which are able to meet most of the experimental requirements. The spring tension scale and various accessories can be put into the carrying case for convenient storage and carrying..
[PEAK/TRACK] -- The knob controller on the pull gauge can switch between the peak value load test and the continuous load test. Switching modes according to different experimental occasions can bring great convenience to your experiment..
[WIDELY APPLICATION] -- The handheld force gauge is widely applied in pull push load testing industry like electric, high & low voltage electric appliance, hardware, automobile parts, lighter and ignition system, light industry, mechanical, textile and insertion force or destructive experiment..

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ESSLNB Kids Microscope with Science Microscope Kits for Kids 40X-640X LED Beginners Microscope with Kids Science Slides Kid Microscope with 10X/16X Zoom Eyepiece and Eyecup

...oscope with built-in WF10X and WF16X zoom eyepieces is very easy to adjust.ALL-glass optical lens offer you wider field of view and clearer images.The student microscope produces six levels of magnification 40X, 64X, 100X, 160X, 400X and 640X.Smooth focusing knob offers precise location for sharp images..
Microscope Experimental Accessories: Starter microscope has abundant science kits, specimen slides, hatchery for artemia, flasks with yeast, gum media, sea salt, brine shrimp, ready to use specimens and more with a forcep and a dropper.Children can conduct interesting experiments to enjoy science and get started dissecting specimens..
Brightfield and Better Observation: LED illumination with adjustable brightness provides bright, cool light.8 apertures diaphragm disk can control light source and make the light of the bottom illumination brighter or dimmer according to the specimens.The illumination of educational Microscope is powered by 2 AA batteries(included)..
Good Gift:Solid plastic framework is durable.Large plain stage with clips is convenient to fix slides and observe.Whatever from the blue color case or the functional, this is an ideal microscope for home school or for students in elementary to high school to learn sciences.It is also a w....

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Peristaltic Pump 12V brushless dc Motor high Flow Rate 600ml/min Adjustable Speed Liquid dosing Pump Kamoer KPHM600 Series 6.4 mm ID x 9.6 mm OD

KPHM series peristaltic pump, the new design makes the pump tube is well fixed and prevents the pump tube from moving during operation. It is also a low-cost large flow peristaltic pump with brushless motor..
Motor: brushless motor.Voltage: 12V.Pump tube:6.4 mm ID x 9.6 mm OD.Flow rate: 600ml/min.Rotor: 3 rotors.Working Temperature: 0-40℃,Humidity: ＜80%,Pump head material: Nylon.
Peristaltic pump tube material:PharMed BPT.Very good resistance to general chemicals, as well as excellent resistance to acids, alkalis and oxides..
No pollution,low pulsation.The gearbox drives the pump tube to work, and the pump tube is not easy to slip.The liquid only touches the pump tube, not the pump body..
Application:Experimental Research，Experimental Monitoring，Inkjet.Printing，Aquarium，Smart Home，Aviation Operation..

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MXBAOHENG High Shear Mixer Emulsifier Disperser Lab Homogenizer Emulsifying Machine 150~13000ml Operating Head 36G 7000mPa.s 110V

LYD500W-T Products homogeneous disperser are powered by micro motors of compact-structured Series excitation type, so the products can be widely used in laboratories or testing workshop for the mixing of low, moderate or high viscosity liquids..
The mixer consists of the high-speed motor, the working head of homogeneous dispersion, speed controller and other components..
The host is made of high quality engineering plastic and die-cast aluminum to ensure steady operation.
The Working head is made of stainless steel for wide experimental application.
The Operating Speed is controlled by a microprocessor to compensate for any sudden rotating speed change caused by overload changes or voltage fluctuations..
The constant rate and built-in soft-startup can ensure the operating safety. Stepless regulation of the speed can make sure you can modify the speed accordingly..
Among our products, the digital speed display on the H-type can be of great help for you to collect experimental data.
and the timer function can ensure the control of the operating time in experiment..

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Plastic Graduated Cylinder,Physics Experiment Measuring Test Tube Set with Overflow Cup,Weight and 2 Hook,Suitable for Physics Teaching(Buoyancy Principle Experimental Equipment)

...approx. 3.7 x 10.8 cm / 1.5 x 4.3 inches, small measuring tube with cap size: approx. 3.3 x 8.1 cm / 1.3 x 3.2 inches..
Simple assembly: These tools are easy to assemble and can help you to carry out physical experiments without complicated steps, effectively improving the experimental operation ability, and the experimental results are novel and interesting..
DIY: Complete measuring tools, you can operate it yourself, suitable for DIY enthusiasts, can stimulate children's interest, practical ability, exploration mind, imagination, analysis ability, etc..
Use: The measuring tube is mainly used in middle school physics teaching, to explore the relationship between buoyancy and water of an object, to cultivate learning ability, and to lay the foundation for children to learn mathematics, physics and chemistry in the future..

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