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Showing 4001–4016 of 6648 results
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Plants Physiology
Osmosis Apparatus
Catalogue No. 4012250
This apparatus is designed for exploring the phenomena of osmosis and concept of osmotic pressure at elementary levels. Comprises a semipermeable membrane sealing the open mouth of thistle funnel having an indicator tube, which can be positioned in a reservoir. Supplied complete with dropping pipette.
SKU: 4012250 -
Micro Slide & Accessories
Overhead Projectors
Catalogue No. 4022500/4
Simple, low cost, over head projectors, with sturdy, durable sheet metal body and critical parts / fittings of unbreakable moulded ABS plastic. Equipped with twin halogen lamps with a quick lamp changeover mechanism with a knob on the outside to allow uninterrupted use through spare lamp, if the lamp fails. The low voltage, high intensity, long life halogen lamps operating at 24V, provide bright, clear, superior quality projection. Other features include – switch providing two light intensity settings (DIM / BRIGHT); continuous cooling to the desirable level through heavy duty cross flow fans, can be made operational easily within minutes through foldable projector arm, fine focusing through rack and pinion mechanism. The optical system comprises high contrast, unifocal single element 90mm objective and projection platform of a clear Fresnel Lens for crisp images. Operates on 220-240VAC, 50Hz.
OHP, but with projection platform comprising anti glare Fresnel lens, in place of clear Fresnel lens. Supplied complete with detachable mains cable, two spare glass fuses, dust cover, writing pack and 25 sheets of A4 sized plain transparencies.
SKU: 4022500/4 -
Micro Slide & Accessories
Overhead Projectors
Catalogue No. 4022500/3
Simple, low cost, over head projectors, with sturdy, durable sheet metal body and critical parts / fittings of unbreakable moulded ABS plastic. Equipped with twin halogen lamps with a quick lamp changeover mechanism with a knob on the outside to allow uninterrupted use through spare lamp, if the lamp fails. The low voltage, high intensity, long life halogen lamps operating at 24V, provide bright, clear, superior quality projection. Other features include – switch providing two light intensity settings (DIM / BRIGHT); continuous cooling to the desirable level through heavy duty cross flow fans, can be made operational easily within minutes through foldable projector arm, fine focusing through rack and pinion mechanism. The optical system comprises high contrast, unifocal single element 90mm objective and projection platform of a clear Fresnel Lens for crisp images. Operates on 220-240VAC, 50Hz.
OHP, with 360 degree rotatable head and twin cooling fan for high performance cooling, twin halogen lamps of 250W each providing highly intense projection about 2000-2300 lumens, and projection platform of size 285×285mm, for use up to A4 sized transparencies. Also incorporates easy-to-open working top with a push lock mechanism and a safety interlock system that automatically cuts-off power with top open and allows for quick and safe replacement of lamps.
SKU: 4022500/3 -
Micro Slide & Accessories
Overhead Projectors
Catalogue No. 4022500/2
Simple, low cost, over head projectors, with sturdy, durable sheet metal body and critical parts / fittings of unbreakable moulded ABS plastic. Equipped with twin halogen lamps with a quick lamp changeover mechanism with a knob on the outside to allow uninterrupted use through spare lamp, if the lamp fails. The low voltage, high intensity, long life halogen lamps operating at 24V, provide bright, clear, superior quality projection. Other features include – switch providing two light intensity settings (DIM / BRIGHT); continuous cooling to the desirable level through heavy duty cross flow fans, can be made operational easily within minutes through foldable projector arm, fine focusing through rack and pinion mechanism. The optical system comprises high contrast, unifocal single element 90mm objective and projection platform of a clear Fresnel Lens for crisp images. Operates on 220-240VAC, 50Hz.
OHP, with 360 degree rotatable head and single cooling fan, twin halogen lamps of 250W each, and projection platform of size 250×250mm.
SKU: 4022500/2 -
Micro Slide & Accessories
Overhead Projectors
Catalogue No. 4022500/1
Simple, low cost, over head projectors, with sturdy, durable sheet metal body and critical parts / fittings of unbreakable moulded ABS plastic. Equipped with twin halogen lamps with a quick lamp changeover mechanism with a knob on the outside to allow uninterrupted use through spare lamp, if the lamp fails. The low voltage, high intensity, long life halogen lamps operating at 24V, provide bright, clear, superior quality projection. Other features include – switch providing two light intensity settings (DIM / BRIGHT); continuous cooling to the desirable level through heavy duty cross flow fans, can be made operational easily within minutes through foldable projector arm, fine focusing through rack and pinion mechanism. The optical system comprises high contrast, unifocal single element 90mm objective and projection platform of a clear Fresnel Lens for crisp images. Operates on 220-240VAC, 50Hz.
OHP, with fixed head and single cooling fan, twin halogen lamps of 150W each, and projection platform of size 250×250mm.
SKU: 4022500/1 -
Chemistry, New Launch
Overhead Stirrers-Prime Series
Catalogue No: 2051460
With a dedicated R&D department engaged in constant research about customer needs and user-experience, ARCO designed and developed the Prime series of overhead stirrers which deliver exceptional flexibility to meet all of your stirring requirements. With a compact form factor and a powerful motor, these devices are built to impress. Also count on in-built overload, overcurrent and over-temperature safety feature to provide performance which brings with it an unmatched peace-of-mind.
* Brushless DC motor delivers quiet performance and a maintenance-free long life.
* Microprocessor controlled for efficient performance even under high load.
* Variable stirring speed settings upto 2000 RPM for powerful performance.
* Variable timer setting ranging from 1 minute to 99 hours 59 mins as well as an Infinite mode.
* Powerful motor delivers torque upto 40 Ncm to stir solutions with viscosity.
* Stirring Volume Range Upto 40L.
* Viscosity Upto 30,000 mpas.
* Smart Control Stirring feature to ensure constant stirring change even in viscosity.
* CW & CCW motion for efficient & thorough mixing.
* Large and clear display enables easy viewing of all critical parameters.
* IP54 class compliant rating for unmatched durability.
* Built-in overload, overcurrent and overtemperature safety feature to ensure complete safety.
* In case of power failure, the Power Intermittent mode starts the device automatically as soon as power is restored and runs for the remaining left time.
* Safe Low, Voltage Device.
* Small footprint saves valuable bench space.
SKU: 2051460 -
Physics, Sensors
Oxygen (O) Sensor With Electrode
Catalogue No: 1160065
The Oxygen sensor is a maintenance-free galvanic oxygen electrode,capable of measuring atmospheric Oxygen. The Oxygen sensor can be used to perform a wide variety of experiments such as measuring oxygen levels during photosynthesis and analyzing cell respiration.
* Range 0 to 100% O2Pack of (Pcs): 1
SKU: 1160065 -
Physics, Sound Waves & Oscillations
Pair Of Tuning Forks On Resonance Boxes
Catalogue No: 1120460/1
Comprises two matched nickel plated tuning forks of frequency A(426.6), each mounted on top of hollow wooden box open at one end. One fork is provided with a sliding mass on one prong by means of which its frequency can be varied from the nominal 426.6Hz. When both forks are sounded a clearly audible beat is produced, its rate depending upon the difference in frequency between the forks.
* Pair of Tuning Forks on Resonance BoxesPack of (Pcs): 1
SKU: 1120460/1 -
Physics, Sound Waves & Oscillations
Pair Of Tuning Forks On Resonance Boxes
Catalogue No: 1120460/2
Comprises two matched nickel plated tuning forks of frequency A(426.6), each mounted on top of hollow wooden box open at one end. One fork is provided with a sliding mass on one prong by means of which its frequency can be varied from the nominal 426.6Hz. When both forks are sounded a clearly audible beat is produced, its rate depending upon the difference in frequency between the forks.
* Rubber Mounted Hammer for Tuning Forks, Disc ShapedPack of (Pcs): 1
SKU: 1120460/2 -
Mechanics, Physics
Parallelogram of Forces Apparatus
Catalogue No: 1030620
For demonstrating the concept of parallelogram and polygon law of forces, Lami’s theorem etc. Also shows the static equilibrium under the effect of various forces. Comprises board of size about 65 x 50cm, with two Aluminum pulleys, 50mm diameter, on clamp, for mounting on board at the desired position. Complete with three mass hangers and 12 slotted masses of 50g each.
* Parallelogram of Forces ApparatusPack of (Pcs): 1
SKU: 1030620 -
Physics, Property of Matter Fluids
Pascal’s Demonstrator
Catalogue No: 1020810
To demonstrate the principal used inside the power steering, shock absorbers, hydraulic jack etc. Two syringes fitted on a wooden stand and connected with a flexible tube. On applying the force to one syringe piston 10mL to make the liquid rise in the other 50mL syringe to demonstrate the Pascal’s Law.
* Pascal’s DemonstratorPack of (Pcs): 1
SKU: 1020810 -
Physics, Property of Matter Fluids
Pascal’s Law Apparatus (Weinhold’s)
Catalogue No: 1020380
Demonstrates that the pressure of liquids varies with the depth of liquid column and independent of the shape or size of the vessel. Comprising a base with aperture on the underside and on top of which may be attached any one of the set of 4 glass vases having different shapes/sizes but identical bottom openings. A lever arm pivoted to the vertical support rod has a pressure disc on one end to close the aperture and a counterpoise pan. A vertically adjustable index pointer provided for adjusting liquid level in the vases. Complete apparatus mounted on a stable base.
* Pascal’s Law ApparatusPack of (Pcs): 1
SKU: 1020380 -
Physics, Property of Matter Fluids
Pascal’s Law Apparatus, Bulb Type
Catalogue No: 1020370
To demonstrate the Pascal’s Law that pressure exerted by a liquid in an enclosed space is equal in all directions. Comprises a spherical glass bulb (with holes) with its neck supported horizontally and connected to a vertically mounted 50mL plastic syringe through a flexible rubber tubing. Complete apparatus mounted on a plastic base.
* Pascal’s Law ApparatusPack of (Pcs): 1
SKU: 1020370 -
Plasticware
Pcr Tube Rack
Catalogue No: 2072660
Useful for keeping PCR tubes. Top and base of the rack are made of tough and transparent polycarbonate, while the middle portion is of moulded polypropylene.
The rack has tube holding spaces uniformly placed so as to facilitate the use of multi-pipettes.
A number of racks can be stacked together to save shelf space.
The rack has Cap. to take up to 96 tubes of 0.2mL each.
* PCR Tube RackSKU: 2072660 -
Motion Energy & Power Transmission, Physics
Pelton Turbine with Generator
Catalogue No: 1050360
This operational model comprises a wheel with cups arranged radially along the periphery of wheel and in plane orthogonal to the wheel, which is mounted directly on the shaft connected to a bicycle dynamo. The moulded plastic pelton wheel is housed in clear acrylic casing. Water jet falling on wheel cups rotates it, which makes the dynamo produce electricity.
* Pelton Turbine With GeneratorPack of (Pcs): 1
SKU: 1050360 -
