TA Instruments - Discovery SDT 650

High sensitivity heat-flow differential scanning calorimeter

Real-time simultaneous heat flow and weight data.

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Detailed Description

  • Horizontal dual-beam design for superior heat flow and weight measurements.
  • Dual-sample TGA mode for double the productivity of competitive systems.
  • Ultra-low drift balance design for unrivaled performance in baseline flatness, sensitivity, and resolution.
  • Modulated DSC®,(MDSC®), for the best determination of heat capacity.
  • Hi-Res™ TGA for the best separation of overlapping weight losses.
  • Modulated TGA™,(MTGA™), for increased productivity for studying kinetics.
  • Reliable linear autosampler with programmable tray positions for worry-free 24/7 operation, most flexible programming of experiments, and automated calibration and verification routines.



Temperature Range Ambient to 1500 °C
Dynamic Temperature Precision ±0.5 °C
Heating Rate (Linear) 0.1 to 100 °C/min
Calorimetric Accuracy/Precision ±2% (based on metal standards)
Heat Capacity Accuracy ±5%
Sample Weight Capacity 200 mg
Weighing Accuracy ±0.5%
Weighing Precision ±0.1%
Weight Baseline Drift[1]  <50 µg to 1000°C & <50µg 1000 to 1500°C
Vacuum 50 µTorr