Specialized scientific instruments are advanced, high-precision tools designed for specific research, diagnostic, or industrial applications. These devices enable complex analyses, measurements, and experimental procedures that standard lab equipment cannot perform.Used in pharmaceuticals, nanotechnology, forensics, environmental science, and clinical diagnostics for drug development, material research, and quality control

Absorption Tower

Original price was: $ 21.79.Current price is: $ 21.67.
An Absorption Tower is a vertical vessel used in industrial processes to remove specific components from gas streams by contact with a liquid solvent. This equipment facilitates mass transfer between the gas and liquid phases, allowing targeted pollutants or valuable compounds to be absorbed efficiently. Absorption Towers are commonly employed in chemical plants, refineries, and environmental control systems for gas scrubbing, purification, and recovery applications. They are designed for optimal gas-liquid contact, often using packing materials or trays to enhance surface area and improve absorption efficiency.

Atomic Model Set

Original price was: $ 48.10.Current price is: $ 48.02.
The Atomic Model Set is an educational tool designed to visually demonstrate the structure of atoms and molecules. It consists of color-coded balls representing protons, neutrons, and electrons, connected by rods to simulate atomic bonds. This set is widely used in classrooms, laboratories, and training centers to aid in the teaching of atomic theory, molecular geometry, chemical bonding, and related concepts. Made from durable plastic materials, the set provides a hands-on, interactive experience that enhances understanding of complex scientific principles.

Banana Plug

Original price was: $ 7.01.Current price is: $ 6.97.
The Banana Plug is a single-wire electrical connector used to join wires to equipment in testing, measuring, and laboratory applications. It features a cylindrical metal pin with a spring mechanism to ensure a secure and reliable connection. The plug is widely used for quick and easy connections in electronic testing devices, audio systems, and laboratory instruments. Made from high-conductivity metals such as brass or copper and often gold- or nickel-plated for corrosion resistance, the Banana Plug provides consistent electrical conductivity and durability.

Bare Enamelled Copper Wire

Original price was: $ 12.50.Current price is: $ 12.45.
Bare Enamelled Copper Wire is a high-quality electrical conductor coated with a thin layer of insulating enamel. It is widely used in electrical and electronic applications where insulation and durability are required without adding bulk. The enamel coating provides excellent resistance to heat, abrasion, and chemicals, making it suitable for winding coils, transformers, motors, and inductors. The bare enamelled copper wire ensures efficient conductivity combined with insulation properties, ideal for both laboratory research and industrial manufacturing processes.

Barlows Wheel Apparatus

Original price was: $ 34.90.Current price is: $ 34.83.
Barlows Wheel Apparatus is a classic physics demonstration device used to illustrate electromagnetic effects, specifically the principles of electric motors and the interaction between magnetic fields and electric current. It consists of a rotating wheel in contact with an electric circuit and a magnetic field, demonstrating motion generated by electromagnetic forces. The apparatus is widely used in educational laboratories to teach fundamental concepts of electromagnetism and motor action, as well as in industrial training for understanding motor components and operation.

Bell in Vacuum

Original price was: $ 40.02.Current price is: $ 30.96.
Bell in Vacuum is a crucial component used in vacuum systems to create an airtight seal and protect sensitive equipment from atmospheric contamination. Typically made of durable, corrosion-resistant materials, it forms part of vacuum chambers or devices requiring controlled environments. The bell ensures the maintenance of vacuum integrity by preventing air ingress, making it essential for experiments and industrial processes that depend on low-pressure or vacuum conditions.

Bell in Vacuum with Air Pump with Plate

Original price was: $ 49.03.Current price is: $ 48.99.
Bell in Vacuum with Air Pump with Plate is an integrated vacuum apparatus used to create and maintain low-pressure environments for laboratory and industrial applications. This assembly includes a vacuum bell, an air pump to evacuate air from the chamber, and a sturdy plate to support or seal samples or components during vacuum processes. Designed for durability and reliability, it is widely used in experiments requiring controlled atmospheric pressure, including vacuum filtration, drying, and physical science demonstrations.

Bernoulli Tube Apparatus

Original price was: $ 29.02.Current price is: $ 28.98.
Bernoulli Tube Apparatus is a precision-engineered device designed to demonstrate and analyze the principles of fluid dynamics, specifically Bernoulli’s theorem. It consists of a transparent, variable-diameter horizontal tube equipped with multiple pressure tap points connected to manometer tubes. This allows for the visual observation and quantitative measurement of pressure, velocity, and flow relationships as fluid moves through different cross-sectional areas. Commonly used in laboratory and industrial fluid mechanics testing, it helps validate theoretical predictions in controlled experimental conditions.

Bio-Waste Digester Kit

The Bio-Waste Digester Kit (1 Liter) is a compact, ready-to-use microbial solution designed to accelerate the decomposition of organic waste through natural biodegradation. This kit contains a high-activity blend of non-pathogenic microorganisms and enzymes capable of breaking down a wide range of biodegradable materials including food scraps, plant matter, and organic sludge. It is formulated for efficient use in laboratory-scale digestion experiments as well as small-scale industrial or institutional bio-waste treatment systems. The product supports environmentally responsible waste management by reducing organic load, minimizing odors, and converting waste into more manageable byproducts such as methane, carbon dioxide, and stabilized compost.

Centre of Gravity apparatus

Original price was: $ 13.59.Current price is: $ 13.48.
The Centre of Gravity Apparatus is a precision instrument designed to demonstrate and measure the center of gravity of various objects. It consists of a rigid frame, adjustable clamps, and pointers that help identify the balance point of irregular shapes and composite bodies. Widely used in physics laboratories and industrial training, this apparatus aids in understanding the principles of equilibrium, stability, and moments. Its sturdy construction ensures accurate and repeatable measurements essential for educational and quality control purposes.

Charles law apparatus

Original price was: $ 31.10.Current price is: $ 30.96.
 Product Description Charles Law Apparatus is a scientific device used to demonstrate and study Charles's Law, which states that the volume of a gas is directly proportional to its temperature at constant pressure. The apparatus typically consists of a sealed container connected to a graduated tube or syringe, allowing measurement of gas volume changes as temperature varies. It is widely used in physics and chemistry laboratories for educational and experimental purposes, helping users understand gas behavior under thermal changes.

clinostat clock type

Original price was: $ 50.55.Current price is: $ 50.31.
The Clinostat Clock Type is a precision laboratory instrument designed to simulate microgravity conditions by continuously rotating biological samples or small objects along a horizontal axis. This rotation counteracts the effect of gravity, allowing researchers to study the effects of weightlessness on plant growth, cell cultures, and other biological specimens. Constructed with durable materials and calibrated for smooth, consistent rotation, the Clinostat Clock Type is widely used in botanical, microbiological, and space biology research.

complete kymograph equipment

Complete Kymograph Equipment is a precision instrument used primarily in physiology and biological research to record changes in pressure, motion, or other physiological phenomena over time. It consists of a rotating drum wrapped with a recording paper and various attachments such as levers, pens, and sensors to capture mechanical movements or biological signals. This equipment is essential for experiments involving muscle contractions, blood pressure measurements, and other dynamic biological processes.

Complete optical bench

Product Description Complete Optical Bench is a precision laboratory apparatus designed to facilitate experiments involving optics, such as the study of lenses, mirrors, light refraction, reflection, and focal lengths. It consists of a rigid, graduated base rail with movable holders for optical components like lenses, mirrors, prisms, and light sources. The modular design allows flexible setup of various optical experiments, making it an essential tool in physics laboratories for teaching and research.

Constantine wire

Original price was: $ 14.78.Current price is: $ 14.58.
Constantine Wire is an alloy wire composed primarily of copper, nickel, and zinc, known for its high electrical conductivity, corrosion resistance, and durability. It is widely used in electrical applications requiring reliable conduction and mechanical strength. The wire exhibits excellent resistance to oxidation and mechanical wear, making it suitable for various laboratory and industrial uses.

Contact key

Original price was: $ 10.11.Current price is: $ 9.08.
Product Description The Contact Key is a fundamental switching device used in electrical circuits to manually open or close the flow of current. Commonly used in physics laboratories for demonstration and experimentation with circuits, it enables controlled activation of current for brief or sustained durations. Made from durable, conductive metals with insulating bases, Contact Keys are essential components in circuit testing, timing devices, and low-voltage experimental setups.

Crookes radiometer

Original price was: $ 25.04.Current price is: $ 24.77.
The Crookes Radiometer, also known as a light mill, is a scientific apparatus consisting of a glass bulb containing a partial vacuum and a rotor with vanes coated black on one side and white or silver on the other. When exposed to light or radiant energy, the vanes rotate due to differential thermal transpiration, demonstrating principles of gas kinetics and energy conversion. It is commonly used for educational demonstrations of light pressure and thermodynamics.

Crucible Tongs

Original price was: $ 19.35.Current price is: $ 19.08.
Crucible Tongs are specialized metal tools designed for safely handling hot crucibles, evaporating dishes, and other laboratory apparatus exposed to high temperatures. Made from durable, heat-resistant metals such as stainless steel or nickel-plated steel, these tongs provide a firm grip, ensuring the safe transfer of heated items during laboratory procedures, including heating, melting, and chemical reactions.

Daniel cell

Original price was: $ 26.30.Current price is: $ 26.08.
The Daniel Cell is a classic electrochemical cell consisting of zinc and copper electrodes immersed in their respective sulfate solutions and connected by a salt bridge. It generates electrical energy through redox reactions and is used primarily for educational and laboratory demonstrations in electrochemistry.

Demonstration transformer

The Demonstration Transformer is an educational and laboratory device designed to illustrate the principles of electromagnetic induction, voltage transformation, and mutual inductance. Typically composed of a laminated iron core with interchangeable primary and secondary coils, it allows for hands-on experiments involving step-up and step-down voltage transformation. Ideal for both laboratory demonstrations and industrial training settings, it supports a range of voltage and current inputs and can safely demonstrate real-time transformer behavior using AC power sources.

Diffraction Gratings

Original price was: $ 45.99.Current price is: $ 45.67.
Diffraction Gratings are precision optical components used to disperse light into its component wavelengths for spectral analysis. These gratings consist of a surface with a series of closely spaced lines or grooves that diffract incoming light at specific angles depending on wavelength, enabling separation and measurement of spectral bands. Available in transmission or reflection formats, diffraction gratings are made from materials like glass or quartz and are often coated for enhanced optical performance. They are widely used in laboratories, research institutions, and industrial applications involving spectroscopy, photonics, and laser systems.

Dip Circle

Original price was: $ 19.50.Current price is: $ 19.35.
A Dip Circle is a precision scientific instrument used for measuring the magnetic dip or inclination angle of the Earth’s magnetic field at a specific location. It consists of a magnetic needle or dip needle mounted on a graduated circular scale, which can rotate freely in the vertical plane. The instrument allows geologists, physicists, and surveyors to determine the angle between the horizontal plane and the Earth’s magnetic field lines, an important parameter in geomagnetic studies and navigation. Dip circles are commonly employed in academic research, mineral exploration, and educational demonstrations to analyze variations in Earth’s magnetism and assist in directional orientation.

Dip Needle

Original price was: $ 17.90.Current price is: $ 17.82.
A Dip Needle is a finely balanced magnetic needle used to measure the magnetic dip or inclination angle of the Earth’s magnetic field. Mounted to pivot freely in a vertical plane, the needle aligns itself with the Earth’s magnetic field lines, enabling precise determination of the angle between the horizontal plane and magnetic field direction. Dip Needles are essential instruments in geophysics, navigation, and laboratory studies of magnetism. They provide crucial data for mapping magnetic variations, compass calibration, and educational demonstrations. Typically constructed with magnetized steel or alloy, dip needles are designed for sensitivity and durability in field and lab environments.

Dissecting Forceps

Original price was: $ 6.22.Current price is: $ 6.19.
Dissecting Forceps are precision hand tools designed for grasping, holding, and manipulating tissues or small objects during dissection or surgical procedures. Typically made from high-quality stainless steel or surgical-grade metal, these forceps offer durability, corrosion resistance, and ease of sterilization. They come in various shapes and sizes, including straight or curved tips, serrated or smooth jaws, to suit different dissection needs in medical, veterinary, biological research, and educational settings. Their ergonomic design allows fine control and minimizes tissue damage during delicate operations.

Dissecting Needle

Original price was: $ 1.25.Current price is: $ 1.16.
A Dissecting Needle is a fine, pointed instrument used in biological and medical dissections to tease apart tissues, separate layers, and manipulate small structures. Typically constructed from stainless steel or surgical-grade metal, the needle has a sharp tip mounted on a rigid handle, providing precision and control during delicate procedures. Dissecting needles are essential tools in anatomy labs, research facilities, and surgical settings for detailed tissue work, facilitating clearer visibility and accurate separation without causing unnecessary damage.

Dissecting scissors

Original price was: $ 7.02.Current price is: $ 6.97.
Dissecting Pan with Wax is a specialized laboratory tool consisting of a shallow metal or plastic pan filled with a layer of soft, moldable wax used to securely position biological specimens during dissection. The wax surface allows specimens to be pinned or stabilized without damage, providing a firm and adjustable platform for precise anatomical work. This setup is commonly used in medical, veterinary, and educational laboratories to facilitate detailed examination, surgical practice, and teaching demonstrations. The pan is typically durable, easy to clean, and compatible with standard dissection instruments.

Dissecting Scissors

Dissecting Scissors are precision cutting instruments designed for detailed and controlled cutting of biological tissues during dissection or surgical procedures. Typically made from high-quality stainless steel or surgical-grade metal, these scissors feature sharp, pointed or blunt tips with straight or curved blades to accommodate various dissection needs. Their ergonomic design ensures ease of use, durability, and resistance to corrosion, making them essential tools in medical, veterinary, research, and educational laboratories for safe and accurate tissue separation.

Dissecting Set (Fourteen Instruments)

Original price was: $ 14.04.Current price is: $ 13.93.
 A Dissecting Set (Fourteen Instruments) is a comprehensive collection of essential surgical and laboratory tools designed to facilitate detailed dissection, anatomical study, and specimen manipulation. Typically crafted from high-quality stainless steel or surgical-grade materials, this set includes a variety of instruments such as scalpels, forceps, scissors, probes, needles, and pins, each tailored for specific tasks. The set provides versatility and precision for medical, veterinary, biological research, and educational applications. Instruments are organized in a sturdy case or tray for convenient storage, sterilization, and transport, ensuring readiness for laboratory or surgical use.

Dynamic Trolley

Original price was: $ 34.93.Current price is: $ 34.83.
Dynamic Trolley is a durable equipment designed for safe and efficient transportation of materials, instruments, or chemicals within laboratory and industrial settings. Built with sturdy frames and smooth wheels, it aids in moving heavy or bulky items, improving workflow and minimizing physical strain. Essential for organized handling and transport in labs, manufacturing plants, and warehouses.

Dynamo Working Model

Original price was: $ 34.98.Current price is: $ 34.83.
Dynamo Working Model is a functional educational device designed to demonstrate the conversion of mechanical energy into electrical energy through electromagnetic induction. It includes components such as a rotating armature, coil windings, and magnets to simulate real-life dynamo operation. This model is widely used in physics and engineering laboratories, schools, and technical institutions for practical understanding of electricity generation and electromechanical energy conversion.

Ebonite Rod

Original price was: $ 11.77.Current price is: $ 11.61.
Ebonite Rod is a solid, hard, and chemically resistant rod made from vulcanized natural rubber, commonly used in scientific and technical settings for its excellent electrical insulating properties. Due to the vulcanization process, ebonite becomes highly rigid and durable, exhibiting strong resistance to heat, chemicals, and mechanical wear. Its smooth, black surface is ideal for laboratory experiments involving static electricity where it can easily acquire and hold electric charge when rubbed with materials such as fur or wool. This makes the ebonite rod indispensable in physics demonstrations of electrostatics, including charging by friction and static force interactions. Besides educational use, ebonite rods are also utilized in manufacturing industries for producing components that require robust insulating materials. The rod’s chemical resistance ensures longevity even in harsh laboratory environments, making it a reliable tool for repeated use. Its non-conductive nature allows it to act as a barrier preventing electrical current flow, thus providing safety and control in experimental setups.

Electric Bell

Original price was: $ 14.88.Current price is: $ 14.73.
Electric Bell is a mechanical signaling device that produces a ringing sound when energized by an electric current. It typically consists of an electromagnet, an armature, a striker, and a bell or gong mounted on a sturdy base. When an electric current passes through the coil of the electromagnet, it attracts the armature, causing the striker to hit the bell and produce sound. The armature then releases due to a spring mechanism, allowing repeated strikes as long as the circuit is closed. Electric Bells are widely used in educational laboratories, industrial setups, and domestic applications for alerting, signaling, and notification purposes. The device is valued for its reliability, simple design, and ease of integration into electrical circuits. In physics education, the electric bell demonstrates fundamental electromagnetic principles such as electromagnetism, magnetic attraction, and electric circuit operation.

Electric Incubator

Electric Incubator is a precision-controlled laboratory device designed to provide a stable and uniform environment for the incubation of biological samples, cultures, and experimental materials. It operates by maintaining a constant temperature and humidity level through electric heating elements, fans for air circulation, and advanced thermostatic controls. Commonly constructed with insulated walls, a transparent viewing window, and adjustable shelves, electric incubators are essential in microbiology, biotechnology, pharmaceutical, and agricultural laboratories. They facilitate optimal growth conditions for microorganisms, cell cultures, and eggs, enabling research, diagnostic, and production processes. The device’s reliability, accuracy, and ease of use make it indispensable for maintaining controlled incubation parameters in various scientific and industrial applications.

Electric Motor

Original price was: $ 14.40.Current price is: $ 14.35.
Electric Motor is an electromechanical device that converts electrical energy into mechanical energy through the interaction of magnetic fields and current-carrying conductors. Commonly used in industrial machinery, laboratory equipment, and household appliances, electric motors come in various types such as AC, DC, synchronous, and induction motors. Constructed from components including stator, rotor, bearings, and windings, these motors provide reliable and efficient rotational motion essential for powering pumps, fans, compressors, and other mechanical systems. Electric motors are fundamental in automation, manufacturing, and scientific research due to their precision, efficiency, and adaptability to various power sources and load requirements.

Electric Motor Model

Original price was: $ 19.40.Current price is: $ 19.35.
Electric Motor Model is a scaled-down or functional demonstration version of an electric motor designed primarily for educational and training purposes. It replicates the basic components and operation of standard electric motors, allowing users to study electromagnetic principles, motor function, and mechanical motion in a controlled environment. Typically constructed with visible stator coils, rotors, and power sources, these models are essential tools in classrooms, laboratories, and workshops to facilitate hands-on learning in physics, electrical engineering, and related fields.

Electrode Carbon Rod

Original price was: $ 13.99.Current price is: $ 13.87.
Electrode Carbon Rod is a high-purity carbon rod designed for use as an electrode in various electrical, industrial, and laboratory applications. Manufactured from graphite or carbon composites, these rods offer excellent electrical conductivity, chemical inertness, and thermal stability. They are commonly used in electrochemical cells, arc welding, battery manufacturing, and analytical instruments. The rods are precision-made to ensure uniform size and surface quality, enabling reliable performance in harsh environments involving high temperatures and reactive substances.

Electrode Lead Plate

Original price was: $ 13.99.Current price is: $ 13.87.
Electrode Lead Plate is a high-purity lead sheet designed for use as an electrode in various electrical and electrochemical applications, including batteries and electroplating processes. Lead plates exhibit good corrosion resistance in acidic environments and offer reliable conductivity for efficient current flow. These plates are manufactured with precise thickness and smooth surfaces to ensure optimal performance in lead-acid batteries, industrial electrolysis, and laboratory experiments. Lead electrode plates are commonly used in energy storage systems, chemical manufacturing, and scientific research.

Electrode Platinum Pair

Original price was: $ 34.99.Current price is: $ 34.83.
Electrode Platinum Pair consists of two high-purity platinum electrodes used in laboratory and industrial electrochemical applications. Renowned for their excellent chemical inertness, corrosion resistance, and superior electrical conductivity, platinum electrodes provide stable and reliable performance in harsh chemical environments. These electrodes are commonly employed in electrolysis, standard electrode potential measurements, and catalysis research. Typically designed as pairs, they facilitate accurate current flow and measurement in analytical and research settings, making them indispensable in pharmaceutical, environmental, and chemical laboratories.

Electrode Zinc Rod

Original price was: $ 32.60.Current price is: $ 32.54.
Electrode Zinc Rod is a high-purity cylindrical zinc metal rod designed for use as an electrode in electrochemical cells, corrosion protection systems, and industrial electrolysis. Known for its excellent electrical conductivity and sacrificial anode properties, zinc rods protect metal structures from corrosion by preferentially oxidizing. These rods are widely used in laboratory experiments, galvanic cells, battery systems, and cathodic protection of pipelines and tanks. Manufactured with uniform diameter and smooth surface finish, Zinc Rods are reliable components in both research and industrial applications.

Enamelled Copper Round Winding Wire

Original price was: $ 34.75.Current price is: $ 34.67.
Enamelled Copper Round Winding Wire is a high-quality copper conductor coated with a thin layer of insulating enamel. This enamel coating provides electrical insulation while maintaining excellent conductivity and mechanical flexibility. The wire is typically round in cross-section and is widely used for winding coils in electrical motors, transformers, inductors, and other electromagnetic devices. Its robust insulation and durability make it ideal for applications requiring efficient current flow and resistance to heat, moisture, and abrasion. Enamelled copper wire is essential in both industrial manufacturing and laboratory setups involving electromagnetism and electrical engineering.

Equilateral Prism Glass

Original price was: $ 33.75.Current price is: $ 33.67.
Equilateral Prism Glass is an optical glass component shaped as a triangular prism with all three sides of equal length. It is used to refract, disperse, or reflect light beams in precise laboratory, educational, and industrial optics applications. Made from high-quality, optically clear glass, the prism offers excellent light transmission and minimal distortion. It is widely used in physics experiments, spectroscopy, and optical instrument calibration. The equilateral prism’s geometry allows it to bend light rays at specific angles, enabling the study of light properties such as dispersion and refraction.

Free Fall Apparatus

Original price was: $ 52.77.Current price is: $ 52.63.
Free Fall Apparatus is an educational laboratory instrument designed to study the motion of freely falling objects under the influence of gravity. It typically consists of a vertical support stand, electromagnetic release mechanism, timing sensor or stopwatch interface, and a catching tray or cushioning base. When an object is released from rest, the apparatus records the time it takes to fall a known distance, allowing for precise calculations of acceleration due to gravity (g). Commonly used in physics laboratories, educational institutions, and research settings, the Free Fall Apparatus enables hands-on learning of Newtonian mechanics, kinematics, and motion analysis.

Glass Rod for Static Electricity

Original price was: $ 3.12.Current price is: $ 3.06.
Glass Rod for Static Electricity is a smooth, cylindrical rod made from high-quality glass designed specifically for generating static electricity through friction. Commonly used in physics laboratories and educational demonstrations, this rod serves as a fundamental tool to study electrostatics by producing and transferring electric charges when rubbed with materials like silk or wool. The rod’s chemically resistant, durable glass surface allows repeated use without degradation. It is an essential apparatus for teaching concepts such as charge generation, attraction, repulsion, and the behavior of static electricity in various materials.

Glass Tubing Cutter Wheel Type

Glass Tubing Cutter Wheel Type is a precision cutting tool designed specifically for scoring and cutting glass tubes and rods. It features a sharp, durable cutting wheel mounted on an adjustable frame that allows for smooth, clean cuts with minimal effort. The tool is essential for laboratory, industrial, and craft applications where accurate glass tubing modification is required. Its ergonomic design ensures controlled handling and consistent performance, making it a reliable accessory for glassware preparation and repairs.

Gold Leaf Electroscope

Original price was: $ 15.99.Current price is: $ 15.87.
Gold Leaf Electroscope is a sensitive scientific instrument used to detect and measure electric charge. It consists of a metal rod connected to two thin gold leaves enclosed within a glass container. When the rod becomes charged, the leaves repel each other due to like charges, indicating the presence and relative magnitude of electric charge. Gold Leaf Electroscopes are widely used in physics education, research, and experimental demonstrations to study static electricity and charge properties. The gold leaves provide high conductivity and flexibility, ensuring precise detection of electrical phenomena.

Graduated Jug

Original price was: $ 13.58.Current price is: $ 13.46.
Graduated Jug is a laboratory container marked with measurement lines to accurately measure and pour liquids. Typically made from chemically resistant materials such as borosilicate glass or durable plastic, it offers clear graduations for precise volume readings. Used extensively in scientific, medical, and industrial settings, graduated jugs provide reliable liquid measurement for experiments, formulations, and fluid handling tasks. Their ergonomic design often includes a spout for easy pouring and a sturdy base for stability.

Hand Lens

Original price was: $ 7.99.Current price is: $ 7.87.
Hand Lens is a compact, portable magnifying device used to closely examine small objects and details that are not visible to the naked eye. Commonly used in laboratories, fieldwork, and educational settings, it consists of a convex lens housed in a protective casing with a handle or folding cover. Hand lenses are available in various magnifications, typically ranging from 5x to 20x, and are constructed from optical glass or durable acrylic. They are essential for close-up visual inspection, specimen analysis, and quality control across scientific, industrial, and academic environments.

Hand Stroboscope

Original price was: $ 22.57.Current price is: $ 22.45.
Hand Stroboscope is a handheld optical device used to observe and analyze motion by producing regular flashes of light. It allows for the visual “freezing” or slowing down of moving objects by matching the strobe frequency with the motion frequency. Typically used in laboratories, mechanical workshops, and educational settings, the device assists in studying vibration, rotation, and motion behavior without physical contact. Hand stroboscopes are compact, battery-operated, and adjustable in frequency, making them ideal for on-site diagnostics and demonstration purposes.

Hoffman Clips

Original price was: $ 5.57.Current price is: $ 5.42.
 Hoffman Clips are laboratory tools used to control the flow of liquids or gases through flexible tubing. Designed with a screw mechanism, these clips compress tubing to restrict, regulate, or completely stop the passage of fluids. Made from durable metals like nickel-plated brass or stainless steel, Hoffman Clips are chemically resistant, reusable, and adjustable to fit different tubing sizes. Commonly used in laboratory setups involving distillation, filtration, and fluid transfer, they provide a simple and effective method for managing fluid control without disconnecting the tubing.

Hoffman Voltameter

Original price was: $ 58.16.Current price is: $ 58.05.
Hoffman Voltameter is a specialized laboratory apparatus used to demonstrate and measure the electrolysis of water into hydrogen and oxygen gases. It consists of a central reservoir connected to two vertical graduated gas-collection tubes (electrodes) and is typically made from borosilicate glass for chemical resistance and clarity. Platinum or carbon electrodes are used at the base of each tube to conduct electric current. This apparatus is widely used in chemistry and physics education to visually demonstrate the principles of electrolysis, electrochemical reactions, gas laws, and stoichiometry.