With stainless steel chamber (21 kg/cm.sq. Pressure)
The autoclave is suitable for conducting accelerated soundness tests on cements or the autoclave expansion test requiring constant steam pressure with the correspondent constant pressure. It consists of a stainless steel cylinder with a welded heat insulated voer, mounted on a sturdy supporting frame, enclosed in a heat insulated metal housing, attractively finished. The attached control unit encloses a sensitive pressure regulator and pressure gauge, power switches and pilot lights for controlling the electric heating units. Inside chamber dimensions - 10.5 cm diameter x 40.5 cm height suitable for operation on 230 v, 50 Hz, Single Phase, A.C.Supply. Supplied complete with test bar holder, special rack to hold specimens above water level in the autoclave and in a vertical position to expose them in the same manner.

Double walled construction inner chamber made of Mild Steel /St.Steel and exterior G.I. Sheets powder coated. The gap between the two walls filled with glass wool insulation. Inner glass door and exterior metal door with magnetic gasket & lock. Supplied with G.I. wiremesh shelves.
Temperature Controlled by thermostat or by electronic digital temp controller cum indicator.Temperature Range : 37 °C to 60°C. accuracy ± 1°C


Optional Accessories

• Forced Air circulating system with fan for better uniformity of Temperature
• S.S wiremesh shelves
• Electronic digital timer range 0 to 999 minutes
• RS 485 for PC communication with Software Meta-Logger
• Single Channel Data logger with printing arrangement

Double walled construction inner chamber made of mild steel/ st. steel & exterior made of G.I. sheets powder coated. The gap between the two walls filled with glass-wool insulation. 
Temperature controlled by thermostat or by digital temperature indicator. Temp range: 5°c above ambient to 100°c.
Chamber size : 12" x 12" x 12"
14" x 14" x 14"

Triple walled in construction inner chamber made of Mild Steel/ St. Steel and exterior made of G.I Sheets Powder coated. The gap between the two walls filled with glass wool insulation. Heating elements fitted on the two side of the incubator. A forced Air Circulating System with fan for better uniformity of temperature. Inner glass door and exterior metal door with magnetic gasket and lock.
Temperature Controlled by Electronic Digital Temp. Controller cum indicator.Temp Range : 5°C above ambient to 60°C.


Optional Accessories

• Electronic Digital Timer Range 0 to 999 minutes
• S.S wiremesh shelves
• Single Channel Data Logger with printing arrangement
• RS 485 for PC communication with software Meta - Logger

Double walled construction fully made of St. Steel. The gap between the two walls filled with glass wool insulation. Supplied with S.S. wire mesh shelves. 
Temperature controlled by Microprocessor based Digital Temp Controller with PT 100 as sensor & safety thermostat.Temp Range : 5°C above ambient to 60°C accuracy ±0.5°C


Optional Accessories

• Forced Air circulating system with fan for better uniformity of Temperature
• Electronic Digital Timer Range 0 to 999 minutes
• RS 485 for PC communication with Software Meta Logger
• Single Channel Data logger with printing arrangement

The apparatus is used to determine the workability of Portland cement concrete. The Kelly ball test is considered to be simple and much faster than the slump test. Twice the Kelly ball reading approximately equals the slump.
Salient Features

• Specifications : It consists of a cylinder with a ball-shaped bottom and handle, together weighing 15 kg. A strip frame, guides the handle and serves as a reference for measuring the depth of penetration. The handle is graduated in MM. Penetration can be recorded to the nearest 0.5mm.

As per IP: 58 & IS:1205-1958

Also called as Ring & Ball Apparatus. This apparatus is meant for determination of softening point of bituminous materials according to IP 58 and IS 1205. Softening point is that temperature at which the specimen under test becomes soft enough to allow a steel ball of specific dimension to fall a required distance under test condition.
Salient Features

• Hand Operated – The apparatus consists of Glass beaker of heat resistant glass having internal diameter of 8.5 cm X 12 cm depth (approximately), two steel balls each of 9.5mm diameter, two tapered brass rings, two ball guides, ring stand and a hand stirrer.

Double walled construction inner chamber made of st. Steel and exterior made of G. I. Sheets powder coated. The gap between the two walls filled with glass wool insulation . Cooling is by hermetically sealed compressors with CFC free refrigerant. Supplied with S. S shelves. 
Temperature controlled by microprocessor based digital temp controller with sensor. Temperature range : 5°C to 60°C. accuracy ±0. 5°C


Optional Accessories

• Illumination by fluorescent tube
• Cyclic Digital Timer for fluorescent tube
• Rs 485 interface PC communication with Software Meta - Logger
• Single Channel Data logger with printing arrangement

Double walled construction fully made of St. Steel inner mirror finished & exterior matte finished . The gap between the two walls filled with glass wool insulation. Cooling is by hermetically sealed compressors with CFC free refrigerant. Supplied with S.S shelves.
Temperature Controlled by Microprocessor based Digital Temp Controller with sensor.Temperature Range : 5°C to 60°C. accuracy ±0.5°C


Optional Accessories

• Illumination by fluorescent tube 3 Nos
• Cyclic Digital Timer for fluorescent tube
• Rs 485 PC communication with Software Meta Logger
• Single Channel Data logger with printing arrangement

The laboratory pulveriser is a disc type grinder, designed to grind virtually any material to produce a fine mesh sample in one operation. The instrument is useful for assaying, mining and for metallurgical, quarrying, aggregate processing, chemical, geological and industrial laboratories. It is a self contained grinder, with a rotary disc, having a planetary movement in a vertical plane. This feature gives added life to the moving parts and produces a sample of uniform fineness.
Salient Features

• Grinding is done between two discs-one stationery and the other revolving eccentrically at high speed. The discs are made from heat treated mehanite metal. With the help of a convenient hand wheel, the size of the final product can be adjusted. This can be done, even while the machine is in operation. A self locking device holds the hinged grinding chamber in place and affords easy and quick access to it, for removal of ground samples and for cleaning. The Pulveriser has a capacity of reducing about half of a kg. of a quartz type sample to 100 mesh in about a minute. The Pulveriser is supplied complete with a 3 H.P. motor, a starter, a "V" belt pulley drive and mounting. Wired for 400 v, 3 Ph, 50 Hz.
  Disc Diameter------175mm.
  Maximum Feed size------6mm.
  Yield------250 gms./min.
  Size of Finished Product------100 mesh.

A straight edge approximately 3 metres in length may be used to determine lateral surface regularity of a road surface. This lightweight apparatus is made up of mild steel and is equally supported at both ends producing a set height between the road surface & the beam. Any vertical irregularity is measured using incremented wedges.

This is the Oil bath which is used for a safety of laboratory and its samples at the high temperature. Oil bath has a 6 module sizes in a large group of (7l to 45l). this is mostly used at the purpose of taking high resistant power. Oil is pouring from the different methods from the instrument.
Features: 

• Safe

• Durable

• High Resistant

Specifications:

• Oil bath construction is outer & inner should be S. S

• Temp. Range. 50 to 300 deg

• Usage: Leather Testing Instrument

• Power: Electronic

Electrically Operated -Same as above with F.H.P. electric motor driven Stirrer and electric heater with Energy Regulator Control

These are hydraulic jacks with integral pumping unit. The hydraulic pressure gauge is of 15cm dial mounted on the side of hydraulic jack. A detachable lever is provided to operate the pump. Lift of the ram is 95 to 100mm. Face of the ram is flat. 
Note: hydraulic jacks of 1000 kn & 5000 kn capacity can be supplied with two speed pumping units. These jacks have lift to approximately 200mm.

It is used to measure the drying shrinkage of concrete autoclave expansion of port land cement and potential expansive reactivity of cement aggregate combinations in mortar bars during storage, on self drying.
Salient Features

• Specifications : The instrument consists of a channelled base over which two vertical pillars are fixed. An adjustable cross plate is at the top. A dial gauge, reading to 0.002mm x 12mm. can be fixed to the top cross plate. The plunger end of the dial gauge can be located upon a 6.5mm. dia ball or other reference point cemented in the specimen. On the base there is a similar recessed seating in which can be placed a second ball or reference point in the specimen. Complete with a stainless steel standardization bar with insulated grip and with 6.5mm dia. balls mounted in the ends.
  The unit can be supplied with a 0.0001 inch x 1/2 inch dial gauge at extra cost

An increasing number of contractual obligations call for various forms of vibro- compacted concrete for achieving a better and more consistent mixture. The needle vibrator is recommended for vibro- compaction of test cylinders and beams at site and in the laboratory. This instrument can also be used at small construction sites. 
A motor fitted on a swivel base drives a flexible shaft, which in turn, vibrates the needle at about 10,000 vibrations per minute. (approx. )
Salient Features

• Specifications : Needle Vibrator with a 25mm. diameter x 350mm long needle, a one meter long flexible shaft and a motor drive with a swivel head and on/off switch. Wired for 230 V. Single phase, 50 Hz.

Pozzolana Cement Mortar Permeability Apparatus - (PCMPA-01)

Pozzolana Cement Mortar Permeability Apparatus (Three cell model)
For water proofing of concrete admixture and special water proof cements are used. Water proofing of these compounds, is established by measuring permeability of standard mortar. Specimen with or without such water proofing compounds. Permeability apparatus is used to determine permeability to water of cement mortar specimens with or without water proofing compound.
Salient Features

• Specification : The mortar permeability apparatus comprises three brass/ gun metal cells mounted on a stand and a pressure chamber with a pressure regulator. The cell can accommodate 100mm dia x 50mm high specimen. Each cell assembly consists of one base plate. The base plate has one outlet for water and is recessed to hold the specimen in place with a ring washer in between. The top plate has an inlet for water and a suitable connector for the application of pressurized water in the cell. The mounld and collar are clamped between the base plate and the top plate with the help of four tension rods and nuts. The cells are mounted on a stand.
• The pressure chamber is fitted with a pressure regulator which helps in regulating the pressure from 0-7kg/sq. cm. The regulator has two pressure gauges, one for indicating the pressure in the chamber (0-10.5kg/sq.cm.) The pressure chamber is connected to the cells with pressure hoses and with couplings. This pressure chamber is fitted with schrader valve. Pressure is applied to the pressure chamber with help of a foot pump and rubber hose which are supplied with the instrument.
• Also available:-Cement Mortar Permeability Apparatus (Single Cell Model)
• -Cement Mortar Permeability Apparatus (Three Cell Model)
• -Cement Mortar Permeability Apparatus (Six Cell Model)

Used for determining the slump of fine aggregate in the determination of bulk and apparent specific gravity and absorption of fine aggregate.
Salient Features

• Specifications : The equipment comprises of -A conical metal mould 1.5 inch dia at the top, 3.5 inch dia at the base and 2.7/8 inch in height. A metal tamping rod weighing 12 ounces and having a flat circular tamping face 1 inch in diameter.

The mould is used for casting specimens of cement aggregate combinations for measuring the potential expansive alkali reactivity.
Salient Features

• Specifications : The mould, which has 25mm x 25mm x 25mm effective gauge length is made of mild steel and has accurately machined faces. The parts of the moulds are tight fitting and firmly held together when assembled. Supplied complete with base plate and four stainless steel smooth reference pins.

This is for use while casting a cement briquette.
Salient Features

• Specifications : The standard spatula consists of a steel blade, of a special shape. A wooden handle is fixed to the stem of blade. The weight does not exceed 340gms.

This is used for compacting concrete into cube moulds. This rod is made of steel. It is 16mm diameter, 60mm in length and rounded or bullet shaped at one end.

For making standard rectangular specimens of 40 x 40 x 160mm. Of port land and pozzolana cement mortar for determining the transverse strength.
Salient Features

• Specifications : The jolting apparatus consists of a rectangular table rigidly connected by two support arms to a spindle at a horizontal distance of 800mm from the centre of the table. There is a projecting lug with a plane face on the lower face of the table beneath which is a stop with a rounded upper surface. The table can be raised and allowed to fall freely on the stop by a cam which is connected to a motor and gear box through a V-belt and pulleys. The cam rotates at a rate of 60 rev./min. A stroke counter fitted with micro-switch is provided which stops the machine after 60 jolts. Locating pins are provided for mounting the mould compartments on the table. The mould surmounted by the hopper can be clamped rigidly to the table. Supplied complete with mould and hopper. Suitable for operation on 230 Volts, single phase. A.C.supply.
  
  Spares and Accessories: (1) Steel mould with base plate having three compartments each having 40mm x 40mm x 160mm. internal dimensions. (2) Apparatus for demoulding the specimen.

This is for determining the lateral extension of 15cms dia x 30cm high cement concrete cylinders while testing them under compression.
Salient Features

• Specifications : The unit consists of two movable frames pivoted at one end. The extensometer is fixed to the specimen with the help of tightening screws. The lateral extension is indicated on a dial gauge of 0.002mm x 12mm travel. The extension is magnified 2.5 times and the dial gauge readings are to be divided by 2.5 to get the exact readings. 
  A spacer strip is provided to initially set the dial gauge, and can be removed after initial setting. Supplied in a wooden carrying case.

Used for finding specific gravity of hydraulic cement. Made from borosil glass. The flask is 243mm in total height, having a bulb of 90 mm dia of 250ml approximate capacity. The long neck of the flask has at top a funnel of 50mm dia in which fits a ground glass stopper. The neck has over-all 11mm i. D. Upper portion is graduated from 18 ml to 24ml with 0. 1ml graduation. Just at the bottom of the neck 1ml capacity is marked in between there is 17ml capacity bulb.

It is used for the determination of soundness by expansion method of ordinary and rapid hardening portland cement, low heat portland cement and class A lines.
Salient Features

• Specifications : It consists of a small split cylinder forming a mould. On either side of the split cylinder, two parallel indicating arms with pointed ends are attached. Supplied complete with two glass plates and a lead weight.

Do as above but with two compartments assembled on a angle base plate.

Double walled construction inner chamber is made of stainless steel & Outer chamber is made of mild steel with powder coating. The gap between the two walls filled with high grade glass wool insulation. Temp. controlled by thermostat. Temp. Range varies 5°C above ambient to 60°C.

For applying loads for various tests in the field or laboratory. Hydraulic jack hand operated with separate pumping units. These jacks are portable and available in various capacities. The pumping unit is connected to the hydraulic jack by means of a flexible connecting pipe 2 meter long. The jack is fitted with lifting handles for easy transportation. The approximate lift of the ram is 90 to 120mm. The pumping unit is a single plunger type with detachable handle. The unit is fixed on a channeled base which is fitted with lifting handles. A pressure release valve is provided on the pumping unit. The load is indicated on a 15cm dial hydraulic pressure gauge of appropriate capacity which can be detached from the pump when not in use. The least count of the calibrated dial will be according to the capacity of the gauge (normally 100 divisions for full capacity)

Same as above but useful for pile testing