Lime reactivity testing for construction


Lime reactivity test

This test makes it possible to measure, according to the reaction time, the increase in temperature caused by the reaction of lime with demineralised water.

The test consists of mixing a quantity of demineralized water and lime in a standardized DEWAR type vase.

The mixture is then stirred at a rotation speed defined by a stirrer equipped with a specific stirrer paddle.

Using a precision thermometer or a digital thermometer, the temperature variations in the vase are measured.

VIALAB offers you a complete ready-to-use set for this test, as well as each of the unit references in accordance with standard EN 459-2.


EN 459-2

Products

Kit complet EN 459-2

Lime Reactivity Test kit EN 459-2

Test kit including:

  • Digital stirrer with digital speed display F039.118.6031
  • Stand with gripping plate F039.118.2080
  • Stirring paddle EN 459-2 with 3 orifices F187.183.3412
  • DEWAR vessel diameter 77 mm F007.183.3411
  • Slotted lid with hole for thermometer F187.183.3441
  • Weighing and lime feed container EN 459-2 F187.183.3405

Order separately :

  • Termómetro electrónico digital con termopar K

F044.183.4592

Thermomètre thermocouple K

Digital K thermocouple K | Double channels

Digital K thermocouple electronic thermometer
Dual channels for reading two probes simultaneously

  • Large digital screen
  • Measuring range: -50 to 1350 ° C (± 0.2%)
  • Resolution: 0.1 ° C from -50.0 to + 199.9 ° C and 1 ° C from +200 to + 1350 ° C
  • For Thermocouple K type probe (Ref. F188.253.5006 & 5007)
  • Hold function, mini, maxi
  • Waterproof case
  • Robust and versatile


F188.253.5002

Individual pieces

Réacitivité à la chaux EN 459-2

Rod stirrer | Digital screen | Stand included

  • Speed adjustment from 50 to 2200 rpm
  • Analog speed adjustment
  • Volume max. 20L 40L
  • Viscosity max. (mPas) 10000 50000
  • Rod dimensions 14×220 mm
  • Dimensions (LxWxH) 83x220x186 mm
  • Weight 2.4 Kg

F039.118.6031 | 2080

Pale d'agitation EN 459-2

Stirring blade - EN 459-2

  • Stem Ø8mm
  • Stirring blade with 3 holes Ø15mm each
  • Specific form according to EN 459-2

F025.183.3412

Vase Dewar EN 459-2

DEWAR Vessel

  • Lid included
  • Diameter 77 mm
  • Depth 235 mm
  • Splitted lid with hinge and hole for thermomete

F007.183.3411

Goulotte d'alimentation et pesage EN 459-2

DEWAR vessel weighing and feeding vessel

  • Length 250mm
  • Width 50mm

F187.183.3405