The strength of cement is normally between 20 N/mm² and 50 N/mm² but the strength of high-performance concrete and reinforced concrete can amount 200N/mm² and more. The modulus of elasticity (Young´s modulus) of concrete is between 15,000 N/mm² and 45,000 N/mm² (depending on the hardened cement paste, the volume of the hardened cement paste, the used aggregates and the reinforcement).

Based on the brittleness of concrete the fracture strain is in a tenth percent range. These are – in relation to the specimen dimensions – deformations in a range of only a few hundredth of a millimeter; little more than a hairsbreadth. According to this Toni Technik testing systems are designed for deformation resistance and are equipped with high-sensitive and reproducible fracture detection.

For the standard quality control Toni Technik supplies single-purpose testing systems as well as customized solutions by the ToniNORM series, that is individually planned as per customer requirements.

Additionally we offer all-in-one solutions for the standard-compliant specimen preparation by the ToniSYSTEMLABORATORY, that are planned and realized according to the customer needs, also for already existing test laboratories.

You will profit from our experience of decades with highly diverse test requirements.

  • The air permeability tester ToniPERM II is designed for the determination of the specific surface of powders, especially suitable for the permanent control of manufacturing characteristics in the daily laboratory work. This measuring procedure serves as practice oriented alternative for the standard procedures according to EN 196 as well as ASTM C 204.

    Key benefits for the user:

    • Simple operation with reproducible results
      • Intuitive operation with touchscreen
      • Automatic volume correction
    • Automatic quadruple test of a double sample with a single operating effort
    • Robust, low-maintenance design*
    • Easy data export via LAN interface ** or USB stick

    * Ask about our extended warranty terms

    ** ToniLINK software required

  • Automatic, computer-controlled Vicat needle instrument providing six measuring stations for the determination of the setting characteristics of binding materials, preferably of:
    • Cement according to EN 196, ASTM C 191 and AS/NZS 2350
    • Gypsum according to EN 13279 and ASTM C 472
      Key benefits for the user:
    • Increased efficiency through parallel automatic determination of the setting behavior in conformity with standards
    • Robust low-maintenance execution with automatic cleaning of the penetrating needle
    • Fast tesing mode for rapid setting building materials
    • Easy data export via USB stick
    • Simple conversion to other product standards e.g. cement, mortar in less than one minute
  • The ToniSET Expert is a PC-controlled needle instrument according to Vicat and is designed for the standard-compliant determination of the setting characteristics of cement, gypsum and mortar according to: EN 196-3, EN 13279-2, EN 480-2, ASTM C191, ASTM C472 and ASTM C807   Key benefits for the user:
    • User-friendly, self-explaining testing software
    • Precise, standard-compliant positioning of the needle on the specimen surface
    • High-precision, electronic measurement of the penetration depth due to incremental measuring system (resolution 0.05 mm)
    • Low maintenance expenditure and high durability due to solid and high-quality design
    • Quick measurement mode with deactivatable cleaning function
  • Computer controlled isothermal heat flow calorimeter for the continuous determination of the total evolved heat of hydration of binding materials, preferably of cement according to ASTM C1702. With online computer operation the instrument allows to directly determine the heat development rate (J/g) in dependence of the elapsed time. Object is the use for rational Quality Control as alternative methods for ASTM C186 and DIN EN 196-8.   Key benefits for the user: ✓ Rigid, durable measuring instrument for industrial and laboratory tasks ✓ Self-calibration function by operator ✓ Very high detection sensitivity by three switchable measuring ranges for different types of binding materials ✓ Test method with great informational value and with very good reproducibility ✓ Detection of the initial peak ✓ Difference in temperature between measuring cell and ambience ✓ Extension for testing additives by adapting an after-injection module with homogenization function ✓ Evaluation of the results via computer with numerical and/or graphical output
  • Computer controlled isothermal heat flow calorimeter with six measuring cells for the continuous determination of the total evolved heat of hydration of binding materials, preferably of cement according to ASTM C1702.   Key benefits for the user:
    • parallel, independent, time-shifted operation of the six measuring cells in all operating states such as: self-calibration, zero effect determination and measuring
    • high measuring sensitivity due to three switchable measuring ranges for different binders
    • possibility of re-injection of additives including homogenization
    • evaluation of results by means of a PC with numerical and/or graphic output
  • Computer controlled isothermal heat flow calorimeter with three measuring cells for the continuous determination of the total evolved heat of hydration of binding materials, preferably cement according to ASTM C1702.   Key benefits for the user: ✓ Detection of the initial peak ✓ Self-calibration function by operator ✓ Three thermally insulated measuring cells in one calorimeter vessel, offset by 120° ✓ Rigid, durable measuring instrument for industrial and laboratory tasks ✓ Difference in temperature between measuring cell and ambience ✓ Extension for testing additives by adapting an after-injection module with homogenization function ✓ Test method with great informational value and with very good reproducibility ✓ Independent, timely varying parallel use of the three measuring cells in all operation modes ✓ Very high detection sensitivity by three switchable measuring ranges for different types of binding materials ✓ Evaluation of the results via computer with numerical and/or graphical output
  • Combined test plant for the standard-compliant testing of the compressive and flexural strength of cement and other binding materials, preferably for efficient routine tests of:

    • Prisms 40 x 40 x 160 mm accord. to EN 196 / ISO 679
    • Cubes 50 mm (2 inch)  according to ASTM C109
    • Cubes 70.7 mm according to BS 1881
     

    Key benefits for the user:

    • connection possibility for a third load frame, e.g. 3000 kN compression test frame for concrete testing
    • possibility of machine control and test evaluation via a PC using testXpert software
    • future-proof through retrofittable software modules
    • possibility to connect to Laboratory Information and Management Systems (LIMS)
     
  • Test plant in compact design for efficient, standard-compliant compressive strength tests on cement and other binding materials, preferably on:
    • delivery as a ready-to-use, space-saving compact unit: "Set up, connect, test".
    • very easy programming and operation
    • possibility to connect to Laboratory Information and Management Systems (LIMS)
    • future-proof through retrofittable software options
    • US-units selectable (lbs, psi, inch,…)
     
  • Application For determining the Young's modulus on concrete cylinders, drill cores and prisms. For recording the mean change in length at two lateral lines of the specimen.  
  • Device for the standard-compliant testing of the expansion of Le Chatelier moulds without permanent deformation (resilience) according to EN 196-3. The device consists of a solid base plate onto that a stand is mounted. The stand has a clamping device to clamp the Le Chatelier moulds and has an adjustable scale to measure the expansion of the mould. A weight and a key ring chain with a total mass of 300 g are part of the delivery.   Key benefits for the user: ✓ Adjustable scale for the adaption to the indicator needles ✓ Easy, user-friendly handling ✓ Solid design made of aluminum
  • Compact, fully automatic test plant for standard-compliant flexural strength tests on cement and other binding materials, preferably on prisms 40 x 40 x 160 mm in accordance with EN 196 and ISO 679.
    • Accuracy:   Quality Class 1 / EN ISO 7500-1 / DIN 51220
    • Sizes:         10 kN / 20 kN / 50 kN
       
  • The analyzer TonLIME is designed to determine the content of free, uncombined lime in cement and cement clinker. The operating principle is based on the measurement of the electric conductivity in a solution consisting of cement and hot glycol in comparison with a stored calibration curve. Key factors for the user:
    • Measurement result in less than 10 minutes, very short preparation time for the user
    • no operator intervention required during the test procedure
    • Connection to a PC for parameterization and evaluation of the results via the RS 232 and RS 485 interfaces is also possible
    • integrated database with all necessary test parameters and intelligent menu navigation

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