1. Convection Temperature Device
CTD 600

2. Convection Temperature Device - CTD 600
Gas Convection heating and cooling
Typical working range: ambient – 600°C
With LN2: °C – 600°C
Advantages: - Large temperature range
- Fast heating and cooling
- Enough working space for special accessories like solid torsion bar fixture etc.
Disadvantages: - LN2 needed for below ambient temperatures

3. Convection Temperature Device - CTD 600
Gas convection and radiation heating and cooling
-150°C – 600°C
Symmetrical design
Extremely small
temperature gradients
Controller temperature
equals sample temperature
No temperature overshoots
Easy sample access
DMTA with solid torsion
bar fixture etc.

4. Convection Temperature Device- CTD 600
Solid torsion bar fixture (SRF)
UXF
SER 2

5. Convection Temperature Device- CTD 600
Standard: ambient to 600°C
Low temperature option: °C to 300°C (600°C)
Temperature sensor: Pt100 Class B
Supply pressure
Gas: max. 5bar
Liquid nitrogen: up to 1.2 bar
(0.8 to 1.0 recommended)
Consumption rate
Gas heating: Nm³/h up to 400°C
0.9 Nm³/h from 400 to 500°C
0.5 Nm³/h from 500 to 600°C
Air shaft cooling: Nm³/h
Liquid nitrogen: L/h

6. convection and radiation
Convection Temperature Device - CTD 600
Chamber cooling
with liquid or air
Gas
or cooled
Nitrogen gas
Heater
The Sample is heated by
convection and radiation
Pt100 (Heater)
Pt100 (Heater)
Pt100 (Sample)

7. Convection Temperature Device- CTD 600
Heater
Actual
Temp.
Set value
Power
Ready
Actual
Temp.
Set value
Controlled
Power
Set value
Set value
Actual
Temp.
EVU10
Heater

8. Convection Temperature Device - CTD 600
Schematic diagram P 3 1 2 7
-150.0 3 P 5 6
TC30
Temperature Controll Unit 1
25.0°C 4 8
1....GAS
2....LSVE
3....Precision pressure controller
4....Dewar
5....EVU10
6....CTD600
7....TC30
8....water bath or air cooling

9. Convection Temperature Device - CTD 600
Lower measuring plates 3 4 2 5 1
1....Holder for lower plates
2....lower measuring plate 8mm
3....lower measuring plate 25mm
4....lower measuring plate 50mm
5....lower measuring plate with groove

10. Convection Temperature Device - CTD 600
Lower disposable systems 4 6 3 2 2 5
1....Holder for lower plates
2....Fixture for disposable plates
3....Disposable lower measuring plate 50 mm
4....Disposable lower measuring plate25 mm
5....Fixture for disposable dishes
6....Disposable dishes 1

11. Convection Temperature Device - CTD 600
UV-Option for Photo DMTA
Based on the CTD 600
Temperatures up to 200°C
Measuring plate up to
25 mm diameter recommended

12. UV accessory CTD 600 – lower part for Photo DMTA
Convection Temperature Device - CTD 600
UV accessory CTD 600 – lower part for Photo DMTA
Light guide
diameter 3 mm
Glass plate
diameter: 40 mm
height: 4 mm
Coupling ring
with O-ring

13. Convection Temperature Device - CTD 600
Features and Benefits
The CTD 600 has mayor advantage:
Extremely small temperature gradients
No temperature overshoots
PT100 signal reflects true sample temperature
No icing at low temperatures
Compact, robust design
Automatic adjustment of LN2 consumption as evaporation unit actively controls continuous flow of liquid nitrogen
Easy to open, good sample access
Sample observation during measurement
Temperature-isolated jacket (hand-warm for safe use)
Actively cooled jacket according to EN :2001
Modular configuration (DMTA torsion/tension, Photo DMTA/UV, reaction kinetics, SER extensional viscosity, disposable plates, etc.

14. Convection Temperature Device - CTD 600
Temperature Calibration - Software supported Automatic Temperature Calibration with Certified Temperature Sensor
2 Sensors available for different temperature ranges
Working range:
-40°C °C
Calibration Temperatures:
10°C and 70°C
Measurement Uncertainty:
100mK
Working range:
-150°C – 650°C
Calibration Temperatures:
Eight temperatures between
-40°C and 500°C
Measurement Uncertainty:
< 200°C: 100mK; > 200°C 200mK