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DISI - Automatic tablet disintegration tester

The DISI is a high-end tablet disintegration tester for professional research and quality control departments. It automatically measures disintegration time of tablets including graphical display of disintegration characteristics over time (curve) for each tablet. Baskets are completely protected against any corrosion and transfer of the signal is contact-free. The DISI is very easy to clean and fully complies with all current USP and EP regulations. Quality components paired with its solid stainless steel construction provide for highly accurate results, trouble-free operation and a long product life.

DISI - Automatic tablet disintegration tester

Automatic tablet disintegration testing

The DISI disintegration tester is a fully automatic testing system which combines innovative technology with precision components. Tablet thickness is measured with every basket upstroke and displayed graphically.

  • Automatic measuring of tablet thickness
  • Graphical display of disintegration characteristics over time (curve)
  • Precise inductive measuring technology
  • Corrosion-free
  • Self-centering magnetic baskets
  • Fast and easy cleaning
  • 100% USP and EP compliant design
Disintegration characteristics: Tablet thickness over time

Disintegration time and characteristics

During the disintegration test, tablet thickness is continuously monitored and recorded in a 21 CFR, part 11 compliant PC software. The test data is displayed graphically for each tablet and updated with every upstroke of the basket.

Temperature control
In addition to the precise temperature control of the heater module, every basket has its own temperature sensor. Measured temperature is recorded and displayed in the graph together with disintegration data.

DISI - High accuracy with inductive measuring principle

Unique measuring principle

Tablet thickness is determined at each stroke using innovative inductive measuring technology. As no mechanical parts or metal flaps are needed for the disks, their design is 100% compliant with USP and EP regulations. All electronics are hermetically sealed inside the corrosion-free baskets.

  • No cables
  • No corroding parts
  • 100% USP and EP compliant design
  • Accurate measuring results
  • Very easy cleaning of baskets
DISI - Self-centering magnetic baskets without any cables

Easy handling

Handling and cleaning the DISI is easy and very user-friendly. All disks are coded and the software automatically detects whether the correct basket has been used for the test.

  • Self-centering magnetic baskets
  • Automatic detection of correct basket assignment
  • Fast change-over without any tools
  • No cables or corroding parts
  • Pre-programmed standard USP / EP methods including re-test procedures
  • Each basket can be controlled, started and stopped individually
DISI - Automatic detection of correct disk assignment

Complete calibration & verification

The DISI features menu-guided calibration and verification features. Calibration routines are fast and efficiently executed including:

  • Stroke frequency
  • Stroke height
  • Remaining tablet height
DISI - Easy handling and cleaning of baskets

High repeatability

The solid construction of the DISI with polished stainless steel provides for excellent repeatability and a long product life.

  • Synchronized independent stepper motor drives
  • High linearity of stroke movements
  • High quality heater / circulator
  • Corrosion-free baskets and disks
  • Virtually maintenance-free design
Dr. Schleuniger Pharmatron