Divyansh Educational & Laboratory Products

Mahesh Nagar, Ambala, Haryana

Simple to use power supply specially designed to reduce the risk of damage to the equipment due to accidental change in the output. Delivers both AC and DC output from 1 to 12V in steps of 1V. Provided with a unique tap selection facility to choose the desired output by means of a U-shaped plug in type shorting link, whose free end is inserted in the socket marked as per the output needed. Double wound transformer made from good quality enameled copper wire with high-grade lamination minimizes losses while ensuring continuous trouble free operation and long life. Provided with 4mm shielded socket for earthing connections.

For exploring the charge distribution and charge holding capacity of the different shaped conductors and demonstrate the Gauss' Law relating to distribution of charge and dependence of field strength near a conductor on its radius of curvature. Comprises a hollow brass conductors of different shapes mounted on top of insulated pillar on a base. The conductors are interchangeable on pillars.

Comprising strips of four metals, one each of copper, iron, aluminium and brass fixed in symmetrical fashion, perpendicular to each other, on a circular wooden frame, with the strips meeting at the center. Outer ends of the strips has small recesses for holding paraffin wax.

Telescope vernier reads to 1 min. of arc. A model for student use, with an optical system equivalent to that on more advanced models, thus permitting many quantitative experiments. Graduated disc 127mm diameter, fixed to table, double ended vernier, to read to one min. of arc, attached to telescope. Both telescope & table have fine adjustment screws & release of clamping screw enables coarse adjustments to be made by hand. Telescope & collimator are fitted with 178mm focal length, 32mm clear aperture achromatic objectives & have rack & pinion focusing telescope fitted with 15x Ramsden eye piece & cross line graticule, collimator with adjustable slit, length 6mm, mounting on telescope & collimator permits accurate leveling of axis & squaring of axis of rotation. The spectrometer table, marked with lines to assist positioning of prism & diffraction grating. Complete in hard wood case with following accessories: One prism clamp, one diffraction grating holder, one watchmakers eyeglass, one Tommy bar for adjusting optical axis.

For exploring the Newton's laws of motion, the concept of conservation of momentum, and elastic-inelastic collision of objects in one-dimension. Comprises a pair of wooden trolleys, each carried upon three wheels with ball bearings to minimize friction and a spring loaded exploder plunger with 2 levels of spring compression, which is activated by a trigger knob on top of the trolley. A tough laminated surface mounted on each trolley enables placing of additional masses for increasing the effective weight of the trolley. Velcro pasted at the back end of each trolley enable the study of inelastic collisions.

For reflection, refraction, and color mixing experiments. The light box consists of a light source 12 V, 24 W lamp, producing convergent, divergent or parallel beam. On one end, an adjustable cylindrical convex lens (for parallel beam) On the other end, a triple aperture system for color mixing experiments (lateral aperture are provided with adjustable hinged mirror). All apertures in the box are provided with vertical channels to hold slit plates and color filters. The optical set includes Acrylic Blocks, set of three mirrors, 2 slit black plates, one with three narrow slits at one end and one narrow slit at the other end. Another black plate with four narrow slits at one end, one wide slit at the other end & set of seven mounted color.

Useful for determination of wind speeds. Comprises three light-weight hemispherical plastic cups attached to a central hub through lightweight spokes. Speed of rotation of these cups calibrated on an analog moving coil meter directly to give the wind speed.

Useful for exploring the principle of working of capacitance, and the relationship between charge, voltage and capacitance. Comprises a pair of adjustable circular metal discs of diameter 100mm attached to the insulated handles and is supported on insulated pillars mounted vertically on a base. Another pillar has a clamp for holding glass dielectric plate between the metal discs. The glass plate may be replaced by plates of other material to study the effect of dielectric. End of insulating handles of metals discs carry a 4mm socket for electrical connection.

To illustrate the principle of image formation due to light rays passing through small apertures. Comprising a polished wooden box with a ground glass screen at the rear end and an adjustable sliding front with a hole.

Made of polyethylene, in three different parts. Top portion is fitted with thistle funnel and bulb structure through which dilute acids can be poured to react with metal sulphides in the lower base of the apparatus. Gas evolved collects in the middle dome from where it can be released through a leak-proof stop-cock having self lubricating PTFE plug. Base provided with residual outlet with a screw cap for easy cleaning.

We can offer you physics lab items like ripple tank apparatus, van de graff generator, kinetic theory model, pulleys metal and plastic, ray box, optical bench etc.

Wooden, suitable for lenses or mirrors up to 75mm diameter. Comprising a wooden black, with a V-shaped groove to hold lenses or mirrors, mounted on a rectangular wooden base. With index mark engraved on either side of the base. Useful tool in optical benches or other optical experiments for securely holding different sizes and types of lenses and mirrors.

An annular metal ring frame of diameter about 125mm, carries an insulating bush at the top, which has circular metal disc electrode about it and a conducting metal strip on the underside. The smaller, lightweight metal strip is pivoted at the center of bigger strip to provide deflection with the charging of electrode. The metal frame also has an earthing terminal at one side. Complete assembly mounted on base.

Rectangular sheet metal case mounted in insulated base and provided with removable front and back sliding glass panels, one clear and other ground, respectively. Removable disc electrode mounted at the top through a moulded plastic bush insulating the disc electrode from the metal body to prevent charge leakage. The plastic bush has a plated metal blade on the underside for fixing the gold leaf. Case fitted with terminal at the side for earthing. Removable clear front slides up to allow insertion of ionizing material in chamber and fixing of leaves, when needed. A clear acrylic circular scale inside the chamber, graduated 0-90, facilitates the comparison of charge by means of deflection. Supplied complete with one pair of leaves.

A complete self-contained apparatus suitable for vacuum physics experiments and applications requiring evacuated space. Transparent jar and pump, both having unbreakable ABS body. Jar provides a robust chamber capable of withstanding full vacuum without danger of implosion or shattering and fitted with a vacuum gauge and vacuum release valve.Arubber gasket ring on the pump base ensures airtight seal with the jar. A manual exhaustion piston pump in the base provides quick and convenient evacuation of the jar.Fitted with electric bell.Note: The exposure or contact of the apparatus to organic solvents or vapours, or to other aggressive chemicals is to be totally avoided. The apparatus is non-autoclavable.

We present best quality permanent bar magnets that are manufactured from high quality material guarantying our customers of our reliability and credibility. Made of steel, 12x5mm in pairs; half red & half blue (for N & S) spray painted, with keepers, these rectangular bar magnets are available in variety of sizes. We are therefore counted as the illustrious bar magnets manufacturer and exporters from India.

Comprising a wooden base board 1100x140mm with a 1 meter scale divided in mm plus six sliding bases 100x50mm each with engraved line, brass pillar with screw for locking, and our compact optical bench is high in demand. This optical bench is used in experimentation and is available at affordable prices. We are therefore called as the renowned optical bench exporter and amid the famed suppliers from India.

We are offering rock set.

Our company presents an inexplicable quality audio video connecting leads that are available in various sizes as per desired in needs of our customers. Durable and resistance to high voltage electricity are the features that make these connecting jump leads highly demanded. We are reckoned as the leading connecting leads manufacturer from India.Salient featuresInsulated with crocodile clips on both ends.Insulated with 4mm banana plugs on both ends.Insulated with crocodile clips on one end and 4mm banana plug on other end.Available in different lengths.

Comprising a layer of resistance wire wound on an insulating, heat resistant tube (porcelain) which is supported by cast metal feet, our rheostats are highly appreciated by our customers. A sliding contact & three 4mm socket terminals are provided, one terminal being connected to the sliding contact & the other two to the ends of the winding, enabling the unit to be used as a Rheostat or potentiometer. We are counted as the principal sliding rheostat manufacturer and among the eminent laboratory rheostats exporters and suppliers from India.

A Helical Coil 310mm Long of Dcc Copper Wire Mounted On a Wooden Board, Number of Turns Marked, with One Meter Connecting Cable, Fuses, Push Switch Compass & Soft Iron Rod 350x10mm. Internal Dia of Coil 25mm Approx. for Use On 230v Mains Supply.

Our Ticker Tape Timer is Designed to Operate On 12v Ac Supply and Used Main Frequency as Its Timing Standard. the Unit is Housed in a Moulded Case Including Mounting Flanges. the Top of the Case Carries a Tape Guide, Which Incorporates a Carbon Paper Disc Support and An Adjustable Anvil for the Striker Point. Electric Ticker Tape Timer is Used for the Measurement of Velocity and Acceleration, Using Timing Marks Made On a Moving Paper Tape By a Vibrating Striker. all Moving Parts are Fully Enclosed and a Pair of 4mm Sockets is Provided On the Side of the Case for Connection of the Electrical Supply. Today, We are Well Reckoned as the Most Predominant Ticker Tape Manufacturer and One of the Leading Exporters for the Same.

Our plastic pulley bearings are mounted in metal brackets and in the diameter of 50mm.These plastic model pulleys are used in vast number of laboratories for various carrying out experiments. We are named as one of the celebrated plastic pulley manufacturers from India.

Our cork borer sets are accessible with Nickel plated finish. Our scientific cork borer sets have cutting tube mounted with safety under flanged in safe handle ensuring that the user does not get injured by a dislodged tube. Besides, it is also attached with iron rod for cleaning borers. Besides, we are one of prominent lab cork borers as well as exporters suppliers in the market. Nickel-plated finish. Cutting tube mounted with safety under-flange in shaped handle ensuring that operator cant be injured by a dislodged tube. With iron rod for cleaning borers.

We offer highly durable beehive shelf that is commonly used in various chemical laboratories. Our radio controlled beehive shelf is accessible in porcelain texture for pneumatic trough and shining insider and out side views. Besides, we are reckoned as one of the most reputed laboratory beehive shelf exporters in the market.

We at, Dolphin Laboratory, will surely make you feel the difference of peerless frosted acrylic lens set. This acrylic lens set is available in lens of all varieties suiting to the specific needs of our customers. We are acknowledged as the eminent hydrophilic acrylic lens manufacturer and exporters from India. These can be obtained at nominal prices.

We offer unmatched quality test tube rack holder that is manufactured from hardwood, with polypropylene ends. Our test tube storage racks are Z type racks that have 6 holes and each hole is of 21mm in diameter. Widely used in the laboratories of schools, colleges, institutions etc. for the storing of test tubes, our test tube rack is highly durable.

We present laboratory burette rack that is a polished hardwood rack for storing burettes vertically. Upper tier of vertical burette rack has recesses to locate burettes and can store up to 13 burettes. Our vertical burette rack is available in 455mm height, 400 width and 77mm depth. We are counted as the most eminent burette rack manufacturer and one of the leading suppliers for the same.

We are Reckoned as the Foremost Spectrum Tubes Exporter and Suppliers from India. Filled with Oxygen, Neon, Helium, Air Nitrogen, Argon, Ammonia Vapours, Alcohol Vapours, Carbon Dioxide, Hydrogen, Iodine Vapour, Sulpher Water Vapours, Our Science Spectrum Tubes are Used in Various Laboratories . These Blue Light Spectrum Tubes are 20cm Long Straight Form, with Side Electrodes and 50 Mm Long fine Capillary in the Middle. These Can Be Obtained At Nominal Prices.

We present a large range of optimum quality plastic measuring jugs that is moulded in Polypropylene. We are well reckoned as the most prominent liquid measuring jugs manufacturer and supplier, based in India. Measuring jugs are provided with handle for easy & convenient lifting and have raised graduations for easy reading. These handy jugs are clear, autoclavable and have good chemical resistance that distinguish them from other brands present in the market.

We present superb quality tuning forks resonance that demonstrates sound transmission via air pressure waves. Finding varied laboratory applications, our laboratory forks resonance is widely recommended by our customers located globally. We are called as one of the famous resonance forks exporters from India.

The company presents the finest quality filter funnel in the market. Our fuel filter funnel is used for extracting impurities from the solutions. These disposable filter funnels have smooth walls, 60 cone angle and external ribs to prevent air lock. Besides, these Polypropylene molded filter funnels can also be used as steam autoclaved. Moreover, we are an ace funnel filter PP manufacturer in India. These long stem funnels have smooth walls, 60 cone angle and external ribs to prevent air lock. Moulded in Polypropylene, these clear funnels can also be steam autoclaved.

Inclined Plane, Annotated Inclined Plane, Laboratory Inclined Planewe Offer Acme Quality Magnetic Induction Coil that is Utilized as Passive Electrical Device that is Used in Various Laboratories. the Coils are Housed in a Teakwood Base, Voltage Tested Condensers are Fitted Inside the Wooden Polished Base. Available in Different Specifications this Heating Induction Coil is also Manufactured as per Customers Requirements. We are Reckoned as the Most Outstanding Induction Coil Manufacturer and amongst the Famous Exporters from India.

We are the perfect destination for you, if your search includes good quality magnetic metal strip set that are available in soft aluminium, hard aluminium, magnetic stainless steel, non-magnetic stainless steel, zinc, zinc plate, nickel silver, bronze, galvanised steel, mild steel, copper and brass. Used in number of experiments, this metal strip set can be obtained in various sizes. We are considered as well-known metal strip manufacturer and suppliers from India.

For demonstrating the differential expansion of two different metals. One each brass & iron plates 350x35mm riveted together from end to end with wooden handle.

We Furnish High Class Porcelain Crucibles that are Widely Used in all Kinds of Scientific Laboratories. Our Laboratory Crucibles are Glazed from the Interior as Well as Exteriors. It is Accessible with a Lid Having Ringed Handle Attached to It. Besides, We Offer Our Crucibles in Various Capacities as Well as Tall and Squat Type. in Addition to This, We are One of the Largest Crucibles Manufacturers and Exporters of the Country. porcelain, Glazed Inside and Outside, Complete with Lid with Ringed Handle. Available in all Capacities and Tall & Squat Type.

We present high end laboratory spatula that is variedly used in various applications for scientific experimentations. We manufacture our stainless steel laboratory spatula from the finest quality raw steel metals. Besides, we make them available in various designs and specification. In addition to this we are one of the principal spatula manufacturers in India.

Empowered with robust infrastructure and qualified team, we bring forth mortar pestle that is unglazed inside and glazed outside. We stand in the midst of supreme lab mortar manufacturers and exporters from India. Premium quality porcelain is used that assure the durability and performance of the stone mortar pestle.

Used for varied physical applications, the interscale demonstration meter provided by us is highly appreciated for its accuracy. Ensuring easy installation of transformer the demonstration table top meter available with us is widely recommended by our customers all over the world. We are considered as the famed demonstration meter exporter from India. Salient featuresDeveloped for classroom demonstration of the constructional features of permanent magnet moving coil type meters. Movement with spring control and magnetic damping Housed in a tough plastic frame with transparent front and back windows.Accuracy 2.5%. Basic sensitivity calibrated at 5mA, 100mV FSD Useful for demonstrating the working principle of AC or DC ammeters, voltmeters and galvanometers. Interchangeable plastic scales are available separately. Overall size 300x150x300mm approx.

Color Coded Spring Balances are Provided By Us for Both Force & Mass Measurement. Each Has Zero Adjustment and Calibration in Newtons and Grams with Beveled Top for Inclined Plane Use. Our Weighing Spring Balances are the Ideal Fusion of High Accuracy and Excellent Performance. We are Well Reckoned as the Most Predominant Hanging Scales Manufacturer and One of the Leading Suppliers for the Same.

We provide robust and standard pattern timer laboratory stop clock for general classroom use. Our table top stop clock has a hand precision spring movement and large start and reset triggers for operation. We have carved a niche as one of the supreme time stop clock manufacturers and suppliers, based in India.

Consisting of 4 Metal Strips of Copper, Brass, Aluminium & Iron of 100x15mm Having Small Cups At Outer Ends for Holding Phosphorous & Screwed On a Wooden Ring 125mm Outer Diameter Meeting in the Centre.

This enlarged model is great for demonstrating dental care and hygiene. Includes a normal size toothbrush.

We are the One Stop Shop for You, if You are in Search of Good Quality Demonstration Electric Motor. this Model Uses the Same Basic Assembly as the Electric Motor is Mounted On a Base Plate 225x100mm Which also Carries a Hand Drive Pulley 120mm in Diameter Coupled to the Smaller Dynamo Pulley By a Rubber Belt. Electric Output is Via a Pair of 4mm Socket & a Light Emitting Diode is Provided as Simple Output Indicator. the Model May also Be Used as Motor On a 4 to 8 Volts Dc Supply. We Offer Demonstration Dynamo that is Used in Multiple Physical Laboratories for Demonstration Purposes. These are Available At the Most Economical Prices and We are Therefore Regarded as One of the Primary Laboratory Dynamo Manufacturers from India.

Showing Secondary Growth and other Important Structures. Mounted On Wooden Base.

We Put Forward Technically Efficient Lighted Folding Magnifier that is Used in Variety of Scientific Experiments. These Folding Magnifiers are Highly Recommended for Number of Scientific Researches for They are of Gowland Type, with Unbreakable Plastic Lens Holder, Aluminium Anodized Cover Containing Two Lenses for Pocket Use. We are Named as the Prime Power Folding Magnifiers Manufacturer from India as We Ensure Easy Accessibility At Reasonable Prices.

A 14-piece set of commonly used dissection instruments. Instruments made from Stainless steel material and packed in Wallet-type canvas pouch bag.

We present an indispensible quality plated metal cubes that are available with hanging hooks and are used for density and mass investigations. These metal density cubes are available in brass, aluminium, tin and zinc and in the size of 20 mm approximately. We are recognized as the celebrated metal cubes manufacturer and amid the outstanding exporters from India.

We Bring Forth a Wide Range of High Grade Butyl Rubber Stopper that is Resistance to Acid, Alkali and Ammonia. We are Well Renowned as One of the Distinguished Rubber Stopper Manufacturers and as the Most Preeminent Exporter for the Same. Perfect for Schools, Colleges and Universities, Our Solid Rubber Stopper is Highly Reliable and Durable. Solid Rubber Stopper is Available with One Hole and Two Holes to Meet the Varied Demand of the Valuable Client.