NABL Accredited Calibration Laboratory

Civil Engineering Testing Instruments

606 products
  • JOLTING APPARATUS (VIBRATING TABLE FOR CEMENT MORTAR)

    Used to compact rectangular 40 x 40 x 160mm of port land and pozzolana cement mortar prism specimens for determining the transverse strength. As per IS 10078 :1982, EN 196‑1, EN ISO 679

  • ABRASION RESISTANCE TESTING MACHINE FOR GEOTEXTILE - ASTM D4886

    Geotextile Abrasion Resistance Tester is used to determine the resistance of geotextile or geotextile-related products to abrasion using an abrasion tester by Sand Paper/Sliding Block Method. It is only applicable to geotextile, not to geomembranes, geogrids. A predetermining electro-magnetic counter allows the sample to be abraded to the desired number of strokes.

  • DETERMINATION OF MODULUS OF SUBGRADE REACTION (K-VALUE) OF SOILS IN FIELD

    This method for the determination of modulus of subgrade reaction of the soil in place (generally known as K-value of the subgrade ), for evaluation of strength of subgrade for roads, runway pavements and raft foundations. The set up consist of Bearing plates of 75cm dia, 60cm dia, 45cm dia and 30cm dia X 25mm thick (1 No.each size), Loading attachment with ball and socket joint, Hydraulic or Screw Jack of 150 KN Capacity, Calibrated Proving ring of 150 KN with dial gauge, Digital Dial gauge of 0.001mm x 12.7mm travel (3 Nos.),Datum bar of 5 meter length, Jack pads. Supplied without reaction beam. On site arrangement for Reaction Beam or Truss or Truck or Trailer (as per the requirement of test) will be arranged by the user/customer. As per IS:9214-1979

  • SOIL PERMEABILITY APPARATUS FOR CONSTANT AND VARIABLE HEAD TEST - IS 2720 (PART -17)

    The permeability test of soil, as per IS:11209, is intended to determine the coefficient of permeability, which describes how easily water can flow through soil. This parameter is essential for understanding groundwater movement, soil drainage properties, and designing earth structures like dams, retaining walls, and foundations. The apparatus will be confirming to IS: 2720 (Part-XVII), IS 9198 & IS: 11209 latest edition

  • THERMAL CONDUCTIVITY BY GUARDED HOT PLATE METHOD FOR AAC BLOCKS

    Measures the steady-state heat flux through flat specimens when their surfaces are in contact with solid, parallel boundaries held at constant temperatures. The guarded-hot-plate apparatus consists of a metered section and a primary guard, designed to create isothermal surfaces on the specimen faces, ensuring unidirectional heat flow. Procedure Involves placing the test specimen between a hot plate and a cold plate, establishing a steady-state temperature gradient, and measuring the heat flux through the specimen. Commonly used to evaluate the thermal insulation properties of materials in industries such as construction, manufacturing, and materials science.

  • APPARATUS FOR STABILITY TO MIXING WITH CEMENT - IS 8887, ANNEX-G

    As per IS:8887-2018 (Annex.G)

  • ASTM D4833-HYDRAULIC GRIPPING-INDEX PUNCTURE TEST OF GEOMEMBRANE

    As per ASTM D4833,  IS 15907:2010 - Annex C To determine index puncture resistance of Geomembrane

  • ASSEMBLY OF APPARATUS FOR DETERMINATION OF CARBON DIOXIDE IN LIME

    Assembly of Apparatus for determinaion of carbon dioxide in building lime: IS 6932-2(1973) standard ( Part II )

  • WET WASHING SIEVE - 75 MICRON

    The wet washing sieve method is critical for reliable grain size analysis, especially when testing fine-grained or cohesive soils. It ensures better separation of particles and improves the accuracy of soil classification. Standards such as IS 2720 (Part 4), ASTM D1140, and AASHTO T11 define the procedure and requirements for conducting the test.

  • DIGITAL MAN HOLE COVER TESTING MACHINE - 500 KN

    The manhole cover testing machine is designed as per IS 12592. The machine will be able to accommodate manhole cover of 1200 mm x 1200 mm size. With variable pace rate of the machine from 2 kN / sec to 10 kN / sec. The machine with digital read out, showing actual load, peak load and permanent set .

  • AUTOMATIC FLEXURAL STRENGTH TESTING MACHINE

    As per IS:9399-1979 (R.A.2013)/IS 516 (Part 1/Sec 1) : 2021, BS:1881 and ASTM C78, EN 12390-5, AASHTO T22, Automatic test execution. Controllable pace rate from 1.0 KN/Sec to 10 KN/Sec

  • AIR ENTRAINMENT METER - 0.005 CUBIC MTR - IS: 1199

    The apparatus consists of a pressure tight flanged cylindrical measuring bowl of 0.005 cubic meter (5 Kg) capacity for maximum size of aggregate 38mm. The bowl is fitted with a removable flanged conical cover assembly with the help of a seal. The conical cover has an air valve and a pet cock for bleeding off the water. A transparent cylindrical stand pipe, which is graduated in air content, is fixed to the conical cover assembly. As per IS:1199 (P-4) Water-Column Method

  • AUTOMATIC COMPRESSION TESTING MACHINE - 250 KN

    Manufactured as per International design, Plate model for highest mechanical stability, accurate centering of load and excellent repeatability. Automatic pace rate control, auto stop and manual release on failure of test specimen.

  • FIELD DENSITY TEST APPARATUS - WATER REPLACEMENT METHOD - IS 2720 (PART 33)

    The field density test by the water replacement method, as per IS: 2720 Part XXXII, is used to determine the in-situ density of soil, particularly in cases where sand replacement or core cutter methods may not be suitable. The water replacement method involves creating a cavity in the soil and determining the volume of the cavity by measuring the water required to fill it. The field density is calculated by dividing the mass of the soil removed by the volume of the cavity, allowing for accurate density measurements in cohesive and coarse-grained soils.

  • GRAIN SIZE ANALYSIS APPARATUS PIPETTE METHOD - AS PER IS2720 PART-IV

    For the determination of distribution of grain sizes smaller than 75-microns. Used for Gain size analysis of the fraction passing 75 micron IS sieve out of the portion passing 4.75mm IS sieve. As per IS:2720 (Part 4) and BS 1377-2.

  • HYDROMETER JAR BATH (ASTM D7928-17, ASTM D6913)-SEDIMENT TEST

    The Hydrometer Jar bath maintains a constant temperature (e.g., 20°C) for the sedimentation cylinder during the test. The same bath can be used to Maintains a constant temperature @15°C for the test requirements as per ASTM D1298.

  • PHOTOMETRIC TEST APPARATUS FOR QUICK DETERMINATION OF SO3 IN CEMENT.

    The Photometric Test Apparatus is designed for the rapid and accurate determination of sulfur trioxide (SO₃) content in cement. Equipped with a double light intensity meter and a built-in constant voltage transformer, this model ensures precision and reliability, making it an ideal solution for high-accuracy testing. The apparatus facilitates quick results, enabling frequent testing of multiple cement batches in minimal time.

  • APPARATUS FOR COATING ABILITY AND WATER RESISTANCE - IS 8887:2018 (ANNEX F)

    The test determines the coating ability and water resistance of bitumen emulsions. It assesses the emulsion's capacity to coat aggregate surfaces uniformly and retain the coating after immersion in water, which is crucial for performance in road construction and maintenance. As per IS 8887:2018 (Annex F), AASHTO T59, EN 13808, ASTM D244.

  • BLAINE AIR PERMEABILITY APPARATUS - FULLY AUTOMATIC - PC CONTROLLED -

    PC-controlled Blaine air permeability apparatus to EN 196-6, ASTM C204, BS 4550. Includes: filter papers 12.8 mm dia. (1000 pcs.), 50 ml fill oil, 50 ml light grease, cell with perforated disc and plunger, temperature sensor, brush, reference calibration sands, funnel and software. Requires the use of PC, not included.

  • FULLY AUTOMATIC FLEXURAL STRENGTH TESTING MACHINE

    As per IS:9399-1979 (R.A.2013)/IS 516 (Part 1/Sec 1) : 2021, BS:1881 and ASTM C78, EN 12390-5, AASHTO T22, Fully automatic test execution. Controllable pace rate from 0.03 KN/Sec to 10 KN/Sec

  • MARSH CONE FUNNEL FOR GROUT-ASTM C939

    The Marsh Cone, or Flow Cone, method is used to determine the flowability (efflux time) of hydraulic cement grout by measuring the time required for a specific volume of grout to pass through a calibrated orifice. This test helps assess the fluidity and consistency of grout, which is critical for applications such as grouting under base plates, post-tensioning ducts, or other void-filling operations. As per ASTM C939.

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