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Calorimeter with Wooden Box
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Calorimeter With Wooden Box

(HL-1064 )
Copper, 75x50mm., height x diameter, resting on felt pad inside wooden polished box, which is provided with a brass nickle plated thermometer holder, with copper stirrer.

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Steam Generator
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Steam Generator

(HL-1065)
Cylindrical copper vessel 180x115mm(height x dia.), with filling tube, steam vent and vertical tube terminating the chute passing through side of vessel. Brass tube, a sliding fit in the central tube, to carry thermometer. Lower end cut at an angle to seal the chute.

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Tape Measures
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Tape Measures

(HL-1066)
Both sides metric, or one side metric and other in feet-inches Fiber glass with PVC covering. Non-conducting, waterproof, washable, and water-resistant. Case made of zinc-coated steel sheet, covered with vinyl, & fitted with a flush winding handle.All metal fittings are chrome-plated. The Tape Measures are provided in size 5meters, 10meters, 15meters, 25meters, 30meters.

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Calorimeter Joules
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Calorimeter Joules

(HL-1067)
For determination of the specific heat capacity of as liquid by the electrical method. Comprises a nickle-plated copper calorimeter 75x50mm. Lagged and enclosed within an outer vessel 100x75mm. A close fitting ebonite lid is provided with a wire stirrer, and a pair of 4mm. socket terminals connected to a constantan wire heating coil. The resistance of the coil is approximately 6ohms and should be used with a current of 0.5A with a maximumof 1A. supplied without thermometer.
 
Calorimeter Joule's
Thermometer 50x0.10C, extra for above

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Specific Gravity Specimen Cylinders with Hooks
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Specific Gravity Specimen Cylinders With Hooks

(HL-1068 )
For specific gravity determinations. Each cylinder is 5cm. long and 13mm. diameter. Metals included are of aluminium, steel, brass and copper. Available in set or individually.
 
Set of Four 13mm.

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Specific Gravity Blocks
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Specific Gravity Blocks

(HL-1069)
Consisting one block each of brass, aluminium, steel and copper. Set of Four aluminium,copper,brass,steel. The sizes of the blocks are 50x13x13mm.

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Cubes for Density Investigation
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Cubes For Density Investigation

(HL-1070)
Cubes for density investigation, 20mm. Brass, Lead, Steel, Copper, Aluminium, Iron, Tin. Set of 6.

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Ticker Tape Timer
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Ticker Tape Timer

(HL-1071)
For the measurement of velocity and acceleration, using timing marks made on a moving paper tape by a vibrating striker. Designed to operate on a 12V A.C. supply and uses the mains frequency as its timing standard. The unit is housed in a moulded case including mounting flanges. The top of the case caries a tape guide which incorporate a carbon paper disc support and an adjustable anvil for the striker point. All moving parts are fully enclosed and a pair of 4mm sockets are provided on the side of the case for connection of the electrical supply. Supplied with a roll of self marking paper tape.
 
A. Paper tape: 100m of paper tape, 9.5mm wide.
B. Carbon Paper Discs: 40mm diameter, with 3mm hole, cut from long life plastic film type carbon paper.

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Bimetalic Strip(compound Bar)
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Bimetalic Strip(compound Bar)

(HL-1072)
To show the differential expansion of metals in a bimetallic strip. Comprising a length of bimetal strip 150x15mm mounted in a wooden handle. The strip is only 1mm thick so that very little heat is required to produce considerable bending. Length overall 270mm approx.

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Demonstration Electric Motor
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Demonstration Electric Motor

(HL-1073)
A model of the simplest form of D.C. electric motor, having 2-pole armature wound with enamelled copper wire, and a permanent magnetic field provided by a removable bar magnet. A disc-type commutator is incorporated and external connection to the phosphor-bronze bushes is by means of a pair of 4mm. sockets. The motor will operates on 6-8 Volts D.C.

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Rain Gauge Apparatus
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Rain Gauge Apparatus

(HL-1074)
Constructed from copper. It has funnel, an inner receiving vessel and an outer body all of copper, and a glass measuring cylinder.

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Anemometer, Cup Counter as Per ISI
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Anemometer, Cup Counter As Per Isi

(HL-1075)
The instrument has a cup wheel consisting of three conical cups in a horizontal plane. The cup wheel spindle is of stainless steel and connected worm gearing to a revolution counter mounted in a water proof housing. By observing the counter reading at the begning and end of any period of interest the average wind speed during the interval can be calculated. The counter observing window is sloped to permit easy reading when mounted on the mast.

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Dial Type Room Thermometers
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Dial Type Room Thermometers

(HL-1076)
  • Marked both in Fahrenheit and Centigrade
  • Plastic Base Mounted Available in Dia 50mm & 100mm.
  • Metal base mounted available in Dia 100 mm.

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Rising Table
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Rising Table

(HL-1077)
Having a cast aluminium 4" dia table with adjustable stand. Maximum height capacity 12" All metal having brass table of 10cm. dia with three leveling screws. Coarse and fine height adjustment are provided, very superior and an ideal apparatus.

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Expansion Apparatus
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Expansion Apparatus

(HL-1078)
We provide all types of Expansion Apparatus that consist two uprights made of cast-iron and measuring 18 cm in height. These apparatus are further connected by two rods that are fabricated using nickel. Having a length of 38 cms, these rods provide support to the apparatus. These apparatus are fixed to one of the upright rods and rest on a friction pointer that is positioned at the other. Scaling between 0 to 90 deg can be done with these apparatus. We offer all types of aluminium, brass and iron expansion bars to our customers.

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