Physics Equipments

We are engaged in manufacturing and exporting Dispensing Balance, which are used for weighing chemicals or small objects up to 100gm. The brass beam support of the balance is mounted on the wooden base (sunmica top) fitted with a drawer for holding weights and other equipment without weights.

Cat. no. Capacity

We have in store for our customers Spring Balance Metric Psaw, which are offered with zero and adjustable device with anodized metal scale. Metal parts are richly plated in high impact polystyrene body and the suspension loop at top and load hook at the lower head. Available in beautiful packaging in a cardboard box.

Cat. no. Capacity

Customers can buy from us Babinet Compensator Psaw, which consists of two round scales. One scale with index and the other with vernier, the first scale (index scale) is used for turning the analyzer into the azymuth and the second scale (vernier scale) is used for measuring the degree of orientation of a wedge box. Further, the wedge box contains two wedges cut in mutually perpendicular direction of optics axis in quartz. The long wedge is movable by means of a micrometer screw minimum reading of the movement is taken and micrometer screw shows minimum reading of 0.001 cm.

Models:

• 1291 (a) Without Quarter Wave Plate
• 1291 (b) With Quarter Wave Plate

We are engaged in manufacturing and exporting Hoffmans Voltmeter Psaw, which are used for demonstrating decomposition of water. Platinum electrodes are used for electrolysis of water and the electrodes are mounted with rubber stoppers for insertion in the open ends of the voltmeter limbs. The glass unit fitted with the apparatus has two connected limbs, integral with reservoir tube and funnel shaped bulb, with a stop clock at the top of each limb. Our voltmeter Psaw are supplied with metallic stand which helps to prevent accidental breakage.

We have in store for our customers Beakers, which are moulded in polypropylene and have excellent clarity and very good chemical resistance. These autoclavable beakers have prominently raised graduations on the outer surface, which makes them non-breakable even at high temperatures and under other extreme conditions.

Specifications:

We offer to our customers Burette, which have transparent acrylic body and leak proof stopcock made fitted with a self lubricating PTFE plug. Each burette is calibrated to give maximum accuracy and the acrylic body is unaffected by dilute mineral acids & bases except hydrofloric acid & ammonium hydroxide.

Specifications:

Material : Polymethyl Methacrylate/TPX

Our Pipette Psaw are fast release pipetting devices, which are used for precise pipetting & zip quick emptying purposes. The knurled thumb wheel attached with these instruments can be rotated to draw up or dispense liquids while the releaser and maybe pushed in for zip-quick emptying. The moulded chuck has a silicon rubber collet inside to hold various pipettes of standard material such as acrylonitrile and butadiene styrene

Specifications:

Our customers can buy from us Fisher Clamps, which are moulded in polypropylene making it resistant to corrosion. The spring loaded jack in the middle of the clamp provides a vice like grip to the Burette and prevents it from slipping. Also, the two tapered wedges are provided to ensure firm grip on rods and allows easy operation.

Material : Polypropylene

We are one of the trusted manufacturers and exporters of PSAW Kipp's Apparatus, which are made of polyethylene and have three main portions. The top portion of the apparatus is fitted with a thistle funnel and a bulb structure through which dilute acid are poured that reacts with a metal sulphide in the base of the apparatus. H2S gas then evolved collects in the middle dome from where it get release through a leak proof stopcock fitted with a self lubricating PTFE.

Material : High Density Polyethylene

We offer to our customers Atomic Model Sets, which consist of moulded balls of different colours and sizes with connecting lugs of different sizes. These sets are very helpful in modeling different organic & inorganic compounds and are offered in junior sets and senior sets.

Senior set consists of 185 lugs & 370 balls of prescribed colours & sizes packed in a moulded box having separate space for every particular colour & size of ball, where as Junior set consists of 37 connecting lugs & 75 balls of prescribed colours and sizes.

Material : Polystyrene

An inexpensive and robust single pan balance

which will give consistent and rapid readings with an

accuracy well within the scale reading it has two

ranges, reading 250 x 1gm and 1000 x 10gm. The

zeros of the scales correspond so that no reveling

is necessary when changing range.

For direct reading with sliding weight and for quick weighing with triple

beam facilities. Its outstanding characteristics its great convenience

due to the fact that the balancing weights are permanently secured to

the beams.An adjusting screw is provided for leveling the beam which

is enclosed in a metal guard to provide protection from of bending or

break in. The balance is fitted on a metallic base.

All Metal for laboratory use only with

Stainless Steel pan.

a) 2Kg

b) 5Kg

1) 111 gms.

2) 310 gms.

3) 610 gms.

The instrument consists of two round scales. One

with index and the other with vernier. The first

scale (index scale) is for turning the analyzerinto

the azymuth. The second scale (vernier scale) is

for measuring the degree of orientation of a

wedge box. The wedge box contains two wedges

cut in mutually perpendicular direction of optics

axis in quartz. The long wedge is movable by

means of a micrometer screw minimum reading

of the movement is taken. Micrometer screw

minimum reading 0.001 cm.

1291 (a) Without QuarterWave Plate

1291 (b) With QuarterWave Plate

It consists of a powdered coated steel

bar of dimensions 100x3.75xO.5cm

with a number of equidistant holes

drilled along its length at equal intervals

of 5 cm. The pendulum is provided with

two removable knife edges passing

through any one of the holes. Complete

with wall bracket & two removable knife

edges.

It consists of a stainless steel rod of 1 meter long and 1.0

cm diameter. The 5.s. rod is marked with lines at equal

distance of 5 cm. Two circular removable knife edges are

provided, complete with wall bracket & two circular knife

edges.

For school/college laboratories.

Nominal 6 mm bore glass tube.

With engine divided dual scales

675 to 820 x 1mmHg and 26.5 to

32.5 x 0.05 inch Hg. Verniers

Reading 0.05mmand 0.002

inch. Mounted on polished wooden board for wall mounting.

Supplied without mercury but with instructions for filling

(A) Standard Model 8 mm Borosil glass

tube

(B) Deluxe Model 10mmBorosil glass tube

( C) Leather Bag

this bridge method is more complicated than

those which have been described so far. The

bridge has the following characteristics :

p = consists of three ratio dials of 10, 100

& 1000 ohms.

q = consists of three ratio dials of 10, 100

&

1000 ohms.

r = non-inductive resistance of 1000 ohms

(fixed value).

s = a variable non - inductive resistance in the form of 3 decades

of 1 x 10, 10 x 10 & 100 x 10 ohms. This resistance also includes

the resistance of self - inductance 'l' which is also connected

to the same arm.

m = a non-inductive variable resistance of 3 decades of 10 x 10,

100 x 10 &1000 x 10 ohms.

c = astandard capacitance provided in the bridge in the form of a

single decade of 10 x 0. 01 mfd. Supplied with unknown

inductance lwhose value is to be calculated.

Standard Resistance: There are 10

coils of .01 ohm each arranged on a

rotary dial plus a circular slide wire of

total resistance .01 ohm and 500 sub

divisions is equal to .00002 ohms on the

normal range.

Multiplying Ratios : A single rotary

switch

furnishers 5

multiplying ratios of x 100, x 10, x 1, x

.01 and x 0.01.

Range of measurement : The bridge has a range of .0000002

ohm to 11 ohm.

Max. Current : 10 A intermittently & 5 A continuously.

Panel : A bakelite panel enclosed in a teak

wood box is used. Separate current and

potential terminals, battery and

galvanometer terminals, push buttons

for battery and galvanometer are provided

on the panel.

Accuracy : ± 0.5% current 5Amps upto

With 100mm dial graduated 28 to 31 inch of mercury and 960 to 1060 mill bars. With plated bezel, cover transparent and index 16cm dia approx.

With strong spring and clamping

screw for wires. The shank will

accept 4mmplugs.

A steel frame mounted on a heavy cast iron base with

leveling screws. Upper end of the rod (under test) 900mm

length and 5mm dia is clamped by a 3-jaw chuck and the

lower end is clamped into the axis of a torsional drum which

can be rotated by putting load in the scale pan passing over

two frictionless pulleys. Freely sliding three circular scales

graduated in single degrees can be clamped at any

position. Three pointers for clamping to the test rod are provided.

Complete with three other rods, strings and two scale pans, but

without weights.

The apparatus consists of a

horizontal corning glass tube open at

both ends. The heating element is a

coil about 40cm long of Ni-chrome

wire and is wound spirally inside the

axis of the glass tube. The element is

easily detachable and is encased in a

wooden case lined with felt and

provided with a hinged cover.

"terminals are brought at each end of the tube for the electrical

supply. The horizontal tube is connected either by rubber tube or

rubber cork to the inlet and the outlet system, each having a short

vertical extension to accommodate a thermometer. The complete

apparatus is mounted on a polished wooden base board. Supplied

with constant level tank fitted on stand but without thermometer &

Transformer.

Comprising of partly evacuated glass bulb approx.

70mm dia. containing at its center a fine pivot which

supports four light weight metal arms. One side of

each vane is blackened, the reverse side is bright.

Mounted on round base, when exposed to sunlight

the vanes rotate.

For studying the construction and

characteristic of a voltaic cell. It consists of

copper plate, zinc plate and plastic jar

without solution.

Because of its higher e.m.f. (15 V) and lower

internal resistance, this cell will deliver a stronger

current for short period of time compared to the

daniel cell. It consists of a plastic container 95 x 95

x 150mmlength x width x height. The rim is shaped

to accommodate the cathode a zinc rod with

terminal. A carbon anode with terminal is sealed in a filled

porous pot containing the depolarizer. We provide

filled porous pot for anode. Requires approx. 500

ml ammonium chloride electrolyte with zinc rod

and filled porous pot.

Supplied without electrolyte.

These cylinders are often used

in exercise with Vernier and

micrometer calipers as well as

for density and specific gravity

measurement. The ends are

carefully turned and surfaces

are smooth. Set of six different

elements in cylindrical form for density in electrical and thermal

experiments. The set consists of one piece each of brass

aluminum copper, zinc, iron and lead solid cylinders.

Three different size available are :

1) 25 x 12 mm.

2) 37 x 12 mm.

3) 50 x 12 mm.

The magnetic moments of a bar

magnet can be compared

quantitatively and the relative field

intensities at various distance

from a bar magnet can be

measured. A highly sensitive

compass box (with a

permanent magnet) is mounted at the center of a non-magnetic

wooden base about one meter long, am metric scale extending

outward from each side of the compass box for observing the

position of the magnet tested. The compass direction is indicated in

degrees. It consists of 18 mm thick laminated board (both side sun

mica) with dimensions 40

” x 5”

Hilger & Watt type size 38 x 50

mm approx. 15000 lines per inch

for use in the standard holder in

the spectrometer table.

Plotting compass with needles pivoted between top and bottom glass plates without dials. Both sides are made of glass

   1                 37mmDia

   2                 50mmDia

   3                  75mmDia

   4                 100mm Dia

For use as a manometer. It consists of a superior quality wooden stand fitted with wooden meter scale which is 0 to 45 cm from the bottom. Provided with small metal strips for supporting U-tube.

It consists of a hollow cylindrical brass

tube open at both ends provided with a

small chuck (torsion head) in the middle

of which is fixed a plane mirror. The length

of the hollow brass tube is 40cm, dia

18cm and graduated with scale divided in

millimeters on both sides from 0 to 15cm

and with vernier to read 0.05mm.

Two solid brass cylinders and two hollow brass cylinders, all of

length 10cm long are provided so that when put end to end, they fill

the hollow tube completely. Supplied with superior quality clamp.

This mass wise and powerful fork which has a frequency of approximately 60 vibrations per sec. Is ideal for producing standing waves and is mounted on a heavy cast iron base. An electromagnet is arranged between the prongs of the fork without touching it. A small spring type strip is attached to the one of the prongs. A screw just makes a contacts with this strip. Supplied with scale pan, bench clamp with pulley but without weight and thread .

This durable non-rusting, all metal gauge

consists of a funnel 4" in dia fitting into the

top of cylindrical vessel of the same

diameter. When the inner tube is removed,

the outer case serves as an overflow

container,

(a) G.I. Sheet (b) Brass Sheet

(C) Copper Sheet

The four gap bridge has a large

and heavy copper strip of

(SWG) No. 18) mounted on a

heavy 3/4”thick laminated base

of size 44”x 4” x

3/4”. /nine heavy brass terminals lock type are provided to reduce

the resistance to a minimum . The ends gaps are closed by

removable brass binding pieces which are held in position by the

terminals. The 24 SWG constant an wire is stretched along the top

of wooden meter scale and securely clamped to the brass end

strips so that end errors are negligible. Supplied complete with

pencil jockey along with lead for connections.

Double scale, both edges divided in millimeters figured centimeters, opposite direction reading facility. Made of very superior quality, seasoned wood.

Back silvered, with protective

coating.

A) 75x25mm

B) 75x50mm

C) 100x75mm

D) 150x25mm

E) 150x50mm

F) 100x50mm

G) 150x75mm

H) 150x100mm

25 mm model for the quality conscious. The screws are of hardened stainless steel with ground threads and locking arrangements. Packed in velvet lined case.

1)                       25x 1mm

Cat. No.              Description

2)                       25 x ½ mm

Comprising metal box 220x100x165mm

(length x width x height), with sliding glass

front, two glass chimneys standing over

tubulures at top of box. Candle holder fixed

at the base of box beneath the left hand side

chimney.

Spare glass chimneys

Spare glass door

Consisting of a superior quality polish wooden

box slotted and carries a glass tube fitted with

simple torsion head to support, by means of a

silk fiber, a strip holding magnet etc. Complete

with one bar magnet and one brass bar. All

metal parts are manufactured from superior

quality brass alloy.

1. Brass

2. Aluminum

This bridge is exactly same as cat. No. 189 except for additional facility of Murray and varley loop test for location of faults in cables. The bridge is also suitable for resistance measurements. For resistance measurements and varley loop test, there are 7 multiplying factors of x 1000, x 100, x 10, x 0. 1, x 0. 01 and 0. 001. For Murray loop tests, 3 additional multiplying factors of 10 m, 100m and 1000mare provided. Special switching arrangement has been provided to carry out conductance tests, varley loop test and Murray loop test. Rest of the features like series arm, battery, galvo, push buttons are same as in cat. No. 1128 C.

a) Constant an coil :Accuracy ± 0. 1%.