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Electrically Heated Temperature Device ETD400. Electrically Heated Temperature Device - ETD400. Electrical (resistance) heating Typical working range: ambient – 400°C In connection with LN2 or fluid bath lower temperatures possible Advantages: - Fast heating - Easy to operate
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Electrically Heated Temperature Device - ETD400 • Electrical (resistance) heating • Typical working range: ambient – 400°C • In connection with LN2 or fluid bath lower temperatures possible • Advantages: - Fast heating • - Easy to operate • - Relatively inexpensive • - With appropriate design small • gradients • Disadvantages: - Slow cooling • - For fast cooling additional cooling • medium needed • - Limited sample space for special • accessories like solid torsion bar • fixture etc.
Electrically Heated Temperature Device - ETD400 Electrical (resistance) heating system • Electrically heated bottom plate • Electrically heated hood • From ambient to 400°C • With cooling options from -130°C • Low temperature gradients • Inert gas possible
Electrically Heated Temperature Device - ETD400 • Temperature Cooling: Air: ambient to 400°C Thermostat: -20 to 400°C Low temperature option: -130°C to 400°C (with TC30) -130°C to 250°C (with TC20) • Supply pressure Air: up to 0.5bar Liquid nitrogen: up to 1.2 bar (0.8 to 1.0 recommended) • Consumption rate Liquid nitrogen: 2-5 l/min
Electrically Heated Temperature Device - ETD400 Schematic diagram Water bath US200 Cooling Options Air TC20 / TC30 Low Temp. Option only with TC30
Electrically Heated Temperature Device - ETD400 Principle of operation Measuring plate Pt100 Heating element Safety valve Cooling (in) AirWaterNitrogen gas Cooling (out)
Electrically Heated Temperature Device - ETD400 P-ETD400 – Hose connections Air cooling Water cooling N2-cooling Water bath FMU EVU10
Electrically Heated Temperature Device - ETD400 Fixture for disposable dishes