lotus overseas & marketing Ambala Cantt, Haryana

ZENER DIODE CHARACTERISTICS APPARATUS Fitted in a painted case, with two meters for measuring input voltage and output voltage, complete with built in power supply.

YOUNG’S SLIT Consists of double slit 10 mm long x 1 mm separation in 50 x 50 mm frame. Mounted in channel with a hinged joint and micrometer screw to give fine adjustment. To observe the fringes produced by interference between two beams of light from a common source.

Size : 10 mm long x 1 mm

YOUNG’S MODULUS APPARATUS The Instrument consisting of two frames connected by a link. which also carries a spirit level. A micrometer head reading to 0.01 mm is provided to re-adjust the spirit level. With two self centering wire pin chucks, a ceiling bracket also with two pin chucks, a counterpoise weight and supply of suitable wires and slotted masses.

WORCESTER CIRCUIT BOARD which are easily constructed on a base board. The connector system uses p.c.n. strips with cut-out sections whose ends can easily and quickly insert in spring terminals, ensuring low contact resistance and good electric contact.

WIMSHURST MACHINE Consist of two plates 250 mm dia and each carries aluminium segments driven in opposite direction by hand wheel and belt, with two leyden jars, mounted on wooden base.

WHIRLING HYRGROMETER DRY AND WET Two thermometers mounted in frame, fitted with a handle enabling the frame to be rotated in carrying case.

WHEEL AND AXLE SIMPLE Two wooden wheels 150 mm and 50 mm diameter with flat bottomed grooves. Supplied with two hooks and cords but without stand or masses.

WHEEL AND AXLE COMPOUND Metal wheel 100 mm dia, axle 50 mm and 25 mm dia, mounted on adjustable steel cones in steel frame, mounted on a wooden board with 4 holes for wall mounting.

WHEATSTONE BRIDGE Mounted on a polished wooden base four gap system, enabling two additional resistance to be interpolated in the additional gaps, enables greater accuracy of measurement by reducing unwanted resistance to a minimum. Two brass strips are provided to close the gaps when so required. Complete with knife edge jockey.

Type : Weighing Balances

Weight : 10-20kg, 20-30kg, 30-40kg, 40-50kg, 50-60kg, 60-70kg, 70-80kg, 80-90kg, 90-110kg

Color : Black, Creamy, Green, White

Voltage : 110V, 220V, 240V

Condition : New, Used

Application : Balancing

Display Type : Analogue, Digital

Capacity : 100kg, 10kg, 20kg, 2kg, 500gm 1kg, 50kg

Power : 1-3kw, 3-6kw, 6-9kw, 9-12kw

Power Source : Battery, Electric

Feature : Durable, Long Battery Backup, Optimum Quality, Simple Construction, Stable Performance, Standard Dual Display

WAVE MOTION APPARATUS For demonstrating longitudinal and transverse motion, consisting of 18 eccentric Aluminium discs supporting a series of metal rods. Transverse waves are obtained by straight rods and longitudinal waves by bent rods.

WAVE MACHINE Consisting of 19 spheres mounted on 75 mm long rod, with intervals of 20° equally spaced along g the shaft. The shaft rotates in two pillars mounted on a sturdy base.

WATER TURBINE WITH DYNAMO Showing conversion of mechanical energy into electrical energy. Turbine with transparent cover, inlet and outlet tubes directly connected to a dynamo. Mounted on base.

WATER BATH SEROLOGICAL Double walled, inner chamber of stainless steel, outer made of stove enamelled mild steel, with insulation in between, thermostatic temperature control form 50 C above room temperature to 950 C with accuracy +0.5° C. Bath has a stainless steel dome cover, perforated and removable shelves, drain plug two indicator lights, thermostat control knob, heater with automatic cut out. . Works on 220- 240 V 50 Hz. Supplied without racks.

WATER BATH RECTANGULAR ELECTRIC Single wall, chamber made of stainless steel, having 75 mm holes and concentric rings at top with tubules for water level arrangement, 1 kW heater wit cut-out device, Complete with connector plug and 1 metre of 3 core cable.

WATER BATH, RECTANGULAR Double walled inner chamber made of stainless steel, and the outer made of stove enammeled mild steel.Top has 75 mm holes with concentric rings. Temperature range upto 100° C., accuracy ± 1 ° C., Heater fitted with automatic cut-out device,thermostat,two indicators lights,workable on 240 Volts.

WATER BATH, PRECISION Double walled, inner chamber made of stainless steel, outer chamber made of stove enamelled mild steel with insulation in between. Temperature is controlled by thermostat from 5°C above room temperature to 95°C, ± 0.2° C . Stirrer is s provided for continuous stirring, and a front glass window on one side for visibility of the sample Supplied with contact thermometer stirrer with 120 H.P. high speed motor and speed regulator. Works on 220-240 V, 50 Hz.

Power : 220-240 V, 50 Hz.

WATER BATH COPPER Made of thick copper sheet, with a set of concentric rings provided with two handles.

Plastic lens, diameter 25mm, mounted in plasticaluminium eye grip frame. Magnification x3.5 focal length 75mm.

Concave, with ground edge Diamm, CHE-954.1 50, CHE-954.2, 75,CHE-954.3100,ensuring quality, timely and competitve prices We specialize

VASCULUM:An oval shape metal case. Painted outside and blackened inside to prevent rusting with hinged door and sliding catch with shoulder strip.

VAN DE GRAAFF GENERATOR Hand Driven mounted on a wooden base with driving wheel and driving belt. The discharge sphere is supported on a pivoted arm, with a handle for easy adjustment and is attached to driving wheel support. With a 4 mm socket at top of the dome and a 4 mm earth socket in the hand wheel support. Supplied with discharging sphere, but without accessories.

USB MOTION DETECTOR Ultrasonic Motion Detector for conducting experiments with time motion, Direct USB connection, Capable of connection to data logger and graphing calculator, Range 10cm to 6m, Does not require any outside power source in USE mode.

Same as BIO-615 but dissectable in six parts. With removable pulp and three tooth inserts with different stages of advanced caries. On stand, with key card.